How I Doctor with Dr. Graham Walker

Offcall

I built MDCalc 20 years ago because I wanted to save myself and other doctors time and make it easy for them to integrate more evidence into their medical care. Now I’ve launched Offcall to tackle something even bigger: giving doctors back our autonomy — through salary and workload transparency. These ideas shouldn’t be radical…but here we are. I still practice emergency medicine, but I’ve spent my career breaking out of the cookie cutter version of “what a doctor looks like” or “what a doctor’s supposed to do.” That’s why I started How I Doctor: a podcast about the most creative and influential physicians and how they’re rewriting the job description. Medicine wasn’t built for creativity. But I think that’s exactly what it needs. If you’re looking for new role models, different stories, or just proof that fulfillment is still possible in this era of medicine — this show’s for you. Welcome to “How I Doctor,” where we’re bringing joy back to medicine. If you enjoy the show, please hit the follow button! That will help us continue to bring you more great episodes every week. And don’t forget to sign up for Offcall. Join the growing movement! Offcall: https://www.offcall.com/ LI: https://www.linkedin.com/company/joinoffcall TikTok: https://www.tiktok.com/@offcalldotcom IG: https://www.instagram.com/offcalldotcom/

  1. 4d ago

    Why Can't Good Medical Advice Go Viral? Dr. Mike Evans on Health Communication in the Influencer Era

    Every physician has met the patient who arrives with a confident claim from a feed, a podcast, or a supplement ad. The careful, evidence-based answer is the one that sounds like the outlier. Good medicine is nuanced, and nuance rarely travels. In this episode of How I Doctor, Dr. John Schumann sits in for Dr. Graham Walker to talk with Dr. Mike Evans, a family physician best known for a whiteboard, a marker, and a question that became a phenomenon: What is the single best thing we can do for our health? Mike practiced inner city family medicine for 15 years, taught at the University of Toronto, and later brought his approach to health innovation at Apple. His whiteboard videos have been watched tens of millions of times. Mike and John dig into the gap between knowing and doing. Mike shares what he learned about behavior change building health programs at Apple scale, including a 900-person asthma trial published in JAMA that cut emergency room visits by 42% among Medicaid patients. They also take on the influencer economy, from the halo effect to paid promotions, and Mike makes his case that the basics of movement, connection, sleep, diet, and agency still deliver the highest return in health. The conversation closes with Mike's research on retirement, his read on where wearables and AI are headed over the next year, and the Evans Health Lab Substack he is building as a counterweight to bad influencers. What You'll Learn Why the most evidence-based health advice struggles to go viral, and why Mike believes audiences will still reward authenticityHow the halo effect and undisclosed paid promotion shape what patients believe about healthWhy behavior change depends more on environment, peers, and personalization than on willpowerWhat an Apple asthma trial showed about who benefits most from digital health toolsWhy the basics still have the best returns in medicine, and what the evidence says about retirement, social connection, and the brain 🩺 Offcall is more than a platform — it’s a community. Join today! 📝 For a full transcript of this episode click HERE 🎧 Subscribe to receive new How I Doctor episodes directly in your feed here: https://episodes.fm/1767429315 👨‍⚕️Follow Dr. Graham Walker on LinkedIn https://www.linkedin.com/in/graham-walker-md/ IG https://www.instagram.com/ubergraham/ Bluesky https://bsky.app/profile/drgrahamwalker.com ✉️ Join our newsletter On/Offcall here https://offcall.beehiiv.com/subscribe 🟧 Follow Offcall on LinkedIn https://www.linkedin.com/company/joinoffcall/ IG https://www.instagram.com/offcalldotcom/ TikTok https://www.tiktok.com/@offcalldotcom

    Why Can't Good Medical Advice Go Viral? Dr. Mike Evans on Health Communication in the Influencer Era
  2. Sep 24

    How Dr. Keith Matheny Turned His Practice's Biggest Headaches Into Businesses, While Still Seeing Patients

    Most physicians finish training without a single business class, then spend their careers inside practices run the same way. Dr. Keith Matheny decided to fix that, starting with his own. In this episode of How I Doctor, guest host Dr. Basil Kahwash sits down with Dr. Keith Matheny, an ENT in the Dallas area who holds patents on bioabsorbable drug delivery implants, has co-founded device and remote monitoring companies, serves as team otolaryngologist for the Dallas Cowboys, and still keeps a full clinic schedule. Keith explains how, before he was even a partner, he took over operations at a practice with paper charts, no website, a leaky revenue cycle, and ancillary services that were losing money, and turned it into one with new locations, new referral streams, and service lines that supported the rest of the practice. That turnaround became a consulting business and then US ENT, a national group purchasing organization. Keith walks through why supply costs have exploded for office-based specialties, why he signed up suppliers before he had a single physician member, and how early suspicion that he was a private equity "Trojan horse" gave way to rapid growth when COVID shutdowns left practices scrambling to make payroll. Today the GPO is free to join and has about 3,500 members. The conversation closes on why Keith refuses to leave the exam room, how staying clinical keeps him credible with colleagues facing the same rising costs he is, and his advice for physicians who want to build something of their own: get involved, protect your ideas, and just start. What You'll Learn What Keith found when he took over the business side of his practice, and how he turned money-losing service lines into profit centersWhy community practice gave him more freedom to patent and commercialize his inventions than an academic path would haveWhy Keith recruited suppliers before physicians, and how COVID turned skeptics into membersHow rising payroll, rising supply costs, and flat reimbursement are squeezing independent practices, and why Keith feels it as much as his members doKeith's case for why physicians should shape AI rather than fear it 🩺 Offcall is more than a platform — it’s a community. Join today! 📝 For a full transcript of this episode click HERE 🎧 Subscribe to receive new How I Doctor episodes directly in your feed here: https://episodes.fm/1767429315 👨‍⚕️Follow Dr. Graham Walker on LinkedIn https://www.linkedin.com/in/graham-walker-md/ IG https://www.instagram.com/ubergraham/ Bluesky https://bsky.app/profile/drgrahamwalker.com ✉️ Join our newsletter On/Offcall here https://offcall.beehiiv.com/subscribe 🟧 Follow Offcall on LinkedIn https://www.linkedin.com/company/joinoffcall/ IG https://www.instagram.com/offcalldotcom/ TikTok https://www.tiktok.com/@offcalldotcom

    How Dr. Keith Matheny Turned His Practice's Biggest Headaches Into Businesses, While Still Seeing Patients
  3. Sep 17

    Cut Out the Middleman, Keep the Patients: Dr. Chloe Kindred on Building a Direct Primary Care Practice From Zero

    Most doctors who complain about their employed job never actually leave. Dr. Chloe Kindred did, with no backup plan the first time and a real one the second. In this episode of How I Doctor, Offcall co-founder Dr. Graham Walker sits down with Dr. Chloe Kindred, a family physician who spent three years in a hospital-affiliated system in Central Florida before leaving to launch Kindred Family Medicine, a direct primary care practice opening this October. Chloe walks through exactly how an employed job that started out manageable became untenable: a starter panel that tripled within months after three colleagues left in close succession, unpaid hours that crept from thirty minutes early into full weekend mornings, and a request to simply pause new patients that her health system flatly refused. What follows is a real-time account of building an independent practice from nothing, from pricing a subscription against other DPC practices in the region to picking an EHR and billing platform to the bureaucratic loops of setting up basic infrastructure like prescribing credentials. Along the way, an unscripted Instagram post she made mostly so patients could find her after she left turned into 800,000+ views and a 230-person pre-enrollment waitlist, more than double her original year-one goal. The conversation closes on why Chloe thinks direct primary care specifically, not just independence broadly, is the model that actually removes the risk she couldn't tolerate: a payer able to unilaterally rewrite the terms of her own work. What You'll Learn What happened when Chloe asked her health system to simply pause new patient intake, and why the answer was noThe story of her first resignation: submitted with zero plan, rescinded twelve hours laterWhat actually convinced her to quit for good, and why it wasn't burnout but a single contract emailHow she's pricing, staffing, and sizing Kindred Family Medicine, and what tools she chose to run itWhy an unscripted Instagram post now has 800,000+ views, and how it turned into a 230-person waitlist before she saw a single patientChloe's case for direct primary care 🩺 Offcall is more than a platform — it’s a community. Join today! 📝 For a full transcript of this episode click HERE 🎧 Subscribe to receive new How I Doctor episodes directly in your feed here: https://episodes.fm/1767429315 👨‍⚕️Follow Dr. Graham Walker on LinkedIn https://www.linkedin.com/in/graham-walker-md/ IG https://www.instagram.com/ubergraham/ Bluesky https://bsky.app/profile/drgrahamwalker.com ✉️ Join our newsletter On/Offcall here https://offcall.beehiiv.com/subscribe 🟧 Follow Offcall on LinkedIn https://www.linkedin.com/company/joinoffcall/ IG https://www.instagram.com/offcalldotcom/ TikTok https://www.tiktok.com/@offcalldotcom

    Cut Out the Middleman, Keep the Patients: Dr. Chloe Kindred on Building a Direct Primary Care Practice From Zero
  4. Sep 10 ·  Bonus

    These Physicians Explain Why They'd Never Go Back to Being Employed

    Something kept happening on Offcall that we didn’t plan for. Guest after guest, across totally different specialties, kept circling back to the same decision: walking away from employed medicine and building something of their own instead. This Labor Day, instead of one long conversation, How I Doctor is pulling together the sharpest moments from five of those conversations, physicians in primary care, pediatrics, allergy, and ENT, who each found their own path to independence and never looked back. Featured in This Episode Dr. Farzad Mostashari, Former National Coordinator for Health IT and CEO of Aledade: on the economics behind why independent primary care is making a financial comeback, and why he calls employed physicians "cogs in a machine" built around someone else's goals.Dr. Ari Brown, Pediatrician and founder of 411 Pediatrics: on what it takes to stay independent for over thirty years, and her stark warning that independent pediatric practice is now "on the extinction list."Dr. Paulius Mui, Family medicine physician and founder of XPC Health: on walking away from full-time employed primary care to build a direct primary care practice where patients pay what they can afford.Dr. Basil Kahwash, Allergist/immunologist and co-author of Offcall's Referral Manifesto: on the isolation that comes with independent practice, and his vision for a connected network that fixes it.Dr. Bradley Block, Otolaryngologist and board member at ENT and Allergy Associates: on how a 170-partner, full-equity ownership model became too big and too democratic for private equity to buy. Resources and Where to Find Our Guests Dr. Farzad Mostashari's full episode: The Future of Primary Care Is Independence, And It's More Lucrative Than You ThinkDr. Ari Brown's full episode: What Happened to Trust Between Parents and PediatriciansDr. Paulius Mui's full episode: Reinventing Primary Care to Put Patients FirstDr. Basil Kahwash's full episode: Going Independent Doesn't Mean Going It AloneDr. Bradley Block's full episode: The Physician-Owned Practice That Private Equity Can't BuySubmit a comment on the CMS CY 2027 Physician Fee Schedule (file code CMS-1848-P): regulations.govRead the Referral Manifesto: offcall.com/manifestoLearn about Offcall's referral product and new Lounges feature: offcall.com/referrals 🩺 Offcall is more than a platform — it’s a community. Join today! 🎧 Subscribe to receive new How I Doctor episodes directly in your feed here: https://episodes.fm/1767429315 👨‍⚕️Follow Dr. Graham Walker on LinkedIn https://www.linkedin.com/in/graham-walker-md/ IG https://www.instagram.com/ubergraham/ Bluesky https://bsky.app/profile/drgrahamwalker.com ✉️ Join our newsletter On/Offcall here https://offcall.beehiiv.com/subscribe 🟧 Follow Offcall on LinkedIn https://www.linkedin.com/company/joinoffcall/ IG https://www.instagram.com/offcalldotcom/ TikTok https://www.tiktok.com/@offcalldotcom

  5. Sep 3

    Medicine Is Headed Toward Semi-Autonomous Care. Are Doctors Ready? With Counsel Health CMO Rishi Khakhkhar

    A recent JAMA perspective argued that AI already outperforms physicians in many cases. One emergency physician building an AI health company thinks that argument gets the timeline right and the conclusion wrong. In this episode of How I Doctor, Offcall co-founder Dr. Graham Walker sits down with Dr. Rishi Khakhkhar, an emergency physician at Mount Sinai and Chief Medical Officer of Counsel Health, an AI-enabled virtual care company. Rishi splits his week between ER shifts and building toward what he calls semi-autonomous care, a deliberate middle stage between fully human and fully automated medicine. The two start with the patients Rishi sees in the ER who never needed to be there, then work through how AI-assisted, physician-supervised care actually functions in practice: an AI takes a full history first, flags when a physician should join, and leaves the decision to escalate in the patient's hands. From there the conversation turns to the JAMA piece itself, with Rishi agreeing that AI can already outperform physicians on narrow tasks like reading subtle EKGs, while pushing back hard on the idea that human-in-the-loop care is holding medicine back. He compares it to Waymo's years of supervised driving before removing the human behind the wheel, and argues medicine shouldn't rush that same transition. The conversation closes on what's structurally in the way: a 50-state licensing system built for a pre-internet world, the deskilling risk facing residents who train alongside tools that already outperform them, and what Rishi thinks primary care looks like in 2036, when it may no longer be built around a relationship with one person at all. What You'll Learn How AI-assisted care actually works: what the AI is allowed to decide, and what always escalates to a physicianWhere Rishi agrees and disagrees with the JAMA perspective arguing AI already beats doctorsWhy Rishi resists skipping past human-in-the-loop careWhat Rishi tells residents they still need to learn without AI, and what he thinks doesn't matter as much anymoreWhat Rishi thinks primary care looks like by 2036 🩺 Offcall is more than a platform — it’s a community. Join today! 📝 For a full transcript of this episode click HERE 🎧 Subscribe to receive new How I Doctor episodes directly in your feed here: https://episodes.fm/1767429315 👨‍⚕️Follow Dr. Graham Walker on LinkedIn https://www.linkedin.com/in/graham-walker-md/ IG https://www.instagram.com/ubergraham/ Bluesky https://bsky.app/profile/drgrahamwalker.com ✉️ Join our newsletter On/Offcall here https://offcall.beehiiv.com/subscribe 🟧 Follow Offcall on LinkedIn https://www.linkedin.com/company/joinoffcall/ IG https://www.instagram.com/offcalldotcom/ TikTok https://www.tiktok.com/@offcalldotcom

    Medicine Is Headed Toward Semi-Autonomous Care. Are Doctors Ready? With Counsel Health CMO Rishi Khakhkhar
  6. Aug 27

    The Physician-Owned Practice That Private Equity Can't Buy With Dr. Bradley Block

    Private equity has been buying up ENT and allergy practices at a fast clip. One group has stayed independent and grown into the largest player in its space anyway. In this episode of How I Doctor, Offcall co-founder Dr. Graham Walker sits down with Dr. Bradley Block, an otolaryngologist and board member at ENT and Allergy Associates, the country's largest ENT, allergy, and audiology practice. Brad is also the voice behind Succeed in Medicine, a physician communication podcast he ran for years and hundreds of episodes before stepping away this spring. The two start with why Brad built a podcast in the first place, a solo project born out of a long commute and a simple question: how were his partners seeing more patients per hour than he was without sacrificing the visit. From there the conversation turns to ENTA itself, a practice built on a contract every incoming physician can read on day one, one with a clear, no buy-in path to full equity partnership. That structure now spans roughly 170 partners, and Brad makes the case that scale, not resistance, is exactly what keeps private equity away. He also gets specific about what it costs to build a model like this: founding partners who sacrificed financially to create it, then retired with no buyout at all. The conversation closes on where the real disadvantage lies for independent practices, not efficiency or leadership, but lobbying power on Capitol Hill, where large health systems can outspend independent groups on influencing the reimbursement rules everyone has to live by. What You'll Learn Why Brad built a physician communication podcast because the one he needed didn't existHow ENTA's contract guarantees a clear, no buy-in path to full equity partnership for every incoming physicianWhy a 170 partner structure is nearly impossible for private equity to acquire, and why Brad argues it wouldn't even helpWhat the founding partners gave up to create the model ENTA runs on todayThe one question Brad tells physicians to ask before joining any practice, and why the leverage to ask it disappears the moment they sign Resources and Where to Find Brad Find Brad on LinkedIn: Find Brad's ENTA profile: Succeed in Medicine (podcast archive): succeedinmedicine.com Find Brad on Instagram and Threads: @succeedinmedicine 🩺 Offcall is more than a platform — it’s a community. Join today! 📝 For a full transcript of this episode click HERE 🎧 Subscribe to receive new How I Doctor episodes directly in your feed here: https://episodes.fm/1767429315 👨‍⚕️Follow Dr. Graham Walker on LinkedIn https://www.linkedin.com/in/graham-walker-md/ IG https://www.instagram.com/ubergraham/ Bluesky https://bsky.app/profile/drgrahamwalker.com ✉️ Join our newsletter On/Offcall here https://offcall.beehiiv.com/subscribe 🟧 Follow Offcall on LinkedIn https://www.linkedin.com/company/joinoffcall/ IG https://www.instagram.com/offcalldotcom/ TikTok https://www.tiktok.com/@offcalldotcom

    The Physician-Owned Practice That Private Equity Can't Buy With Dr. Bradley Block
  7. Aug 20

    Dr. Ari Brown on What Happened to Trust Between Parents and Pediatricians

    Dr. Ari Brown is a pediatrician in Austin, Texas, who has run her own independent practice, 411 Pediatrics, for more than 13 years and been a pediatrician for more than 30. She's the author of the bestselling Baby 411 series, Baby 411, Toddler 411, and the newly released Expecting 411, books that have sold millions of copies and made her one of the most trusted parent educators in the country. Every new edition means going back and correcting the record, including reversing her own earlier guidance to delay introducing peanuts and eggs once the evidence flipped. In this episode of How I Doctor, Dr. Graham Walker talks with Ari about what happened to trust between parents and pediatricians, and what it actually takes to hold that trust together while the ground underneath the science keeps shifting. They dig into why vaccines have become victims of their own success, as parents who've never seen measles or chickenpox come to fear the shot more than the disease, and why so many pediatricians have moved onto social media to fight misinformation directly. Ari reframes physicians as teachers first, and walks through the honesty and communication skills she thinks medical training still underserves. Ari and Graham also get into how instant portal access to labs and imaging has reshaped the emotional weight of practicing medicine, how she coaches families through screens and digital parenting, and what she's seeing families care about most today, from nutrition to developmental milestones. The conversation closes on a warning: with margins this thin, Ari believes independent pediatric practices, and the kind of long-term, trusted care they provide, are genuinely at risk of disappearing. What You'll Learn Why Ari calls vaccines "victims of their own success" and what that means for how parents perceive riskWhy she believes physicians are teachers first, and what medical training still gets wrong about communicationHow instant portal access to labs and imaging has quietly reshaped physician workload and burnoutWhat's actually changed for families in the last decade, from screen time to a growing focus on developmental milestonesWhy Ari believes independent pediatric practice is at real risk of disappearing, and what's at stake if it does 🩺 Offcall is more than a platform — it’s a community. Join today! 📝 For a full transcript of this episode click HERE 🎧 Subscribe to receive new How I Doctor episodes directly in your feed here: https://episodes.fm/1767429315 👨‍⚕️Follow Dr. Graham Walker on LinkedIn https://www.linkedin.com/in/graham-walker-md/ IG https://www.instagram.com/ubergraham/ Bluesky https://bsky.app/profile/drgrahamwalker.com ✉️ Join our newsletter On/Offcall here https://offcall.beehiiv.com/subscribe 🟧 Follow Offcall on LinkedIn https://www.linkedin.com/company/joinoffcall/ IG https://www.instagram.com/offcalldotcom/ TikTok https://www.tiktok.com/@offcalldotcom

    Dr. Ari Brown on What Happened to Trust Between Parents and Pediatricians
  8. Aug 13

    Dr. Karandeep Singh Doesn’t Trust AI Blindly. That’s Exactly Why UC San Diego Health Trusts Him With It

    Dr. Karandeep Singh is a practicing nephrologist, an informaticist, and the inaugural Chief Health AI Officer at UC San Diego Health, where he also leads the Joan and Irwin Jacobs Center for Health Innovation. Back in 2021 at the University of Michigan, he published research questioning Epic's own sepsis model, finding it worked only about 63% of the time and that a clinician might have to evaluate eight separate alerts just to find one real case of sepsis. He's one of the rare people who has been on both sides of AI in medicine, exposing a flawed model and now deciding which ones get deployed at all. In this episode of How I Doctor, Dr. Graham Walker talks with Karandeep about what it actually takes to govern AI inside a health system, and why the doctors who trust AI the least are often the ones best equipped to run it. Karandeep traces his path from teaching himself to code at age eight, through building tools to solve his own clinical frustrations in training, to formally discovering biomedical informatics as a field only during his nephrology fellowship. Karandeep and Graham dig into why generative AI feels transformative to physicians while predictive AI often doesn't, even when the data shows it's saving lives. They walk through a real case study of using agentic AI to automate pre-colonoscopy prep calls without cutting nurses out of the loop, and unpack what a Chief Health AI Officer's job actually involves day to day. The conversation closes on Karandeep's case for regulatory sandboxes, structured ways to test AI-enabled care models that current rules don't yet allow, and his prediction for where AI scribes are headed next. What You'll Learn Why Karandeep's research found Epic's sepsis model wasn't doing what its own model card claimedWhy predictive AI creates work that's hard to feel, while generative AI's time savings are noticeable almost dailyHow UC San Diego Health automated colonoscopy prep calls with AI while keeping nurses at the center of careWhat a Chief Health AI Officer actually does across evaluation, governance, and implementationWhy Karandeep believes regulatory sandboxes, not blanket approval, are how AI expands access to care 🩺 Offcall is more than a platform — it’s a community. Join today! 📝 For a full transcript of this episode click HERE 🎧 Subscribe to receive new How I Doctor episodes directly in your feed here: https://episodes.fm/1767429315 👨‍⚕️Follow Dr. Graham Walker on LinkedIn https://www.linkedin.com/in/graham-walker-md/ IG https://www.instagram.com/ubergraham/ Bluesky https://bsky.app/profile/drgrahamwalker.com ✉️ Join our newsletter On/Offcall here https://offcall.beehiiv.com/subscribe 🟧 Follow Offcall on LinkedIn https://www.linkedin.com/company/joinoffcall/ IG https://www.instagram.com/offcalldotcom/ TikTok https://www.tiktok.com/@offcalldotcom

    Dr. Karandeep Singh Doesn’t Trust AI Blindly. That’s Exactly Why UC San Diego Health Trusts Him With It
4.9
out of 5
21 Ratings

About

I built MDCalc 20 years ago because I wanted to save myself and other doctors time and make it easy for them to integrate more evidence into their medical care. Now I’ve launched Offcall to tackle something even bigger: giving doctors back our autonomy — through salary and workload transparency. These ideas shouldn’t be radical…but here we are. I still practice emergency medicine, but I’ve spent my career breaking out of the cookie cutter version of “what a doctor looks like” or “what a doctor’s supposed to do.” That’s why I started How I Doctor: a podcast about the most creative and influential physicians and how they’re rewriting the job description. Medicine wasn’t built for creativity. But I think that’s exactly what it needs. If you’re looking for new role models, different stories, or just proof that fulfillment is still possible in this era of medicine — this show’s for you. Welcome to “How I Doctor,” where we’re bringing joy back to medicine. If you enjoy the show, please hit the follow button! That will help us continue to bring you more great episodes every week. And don’t forget to sign up for Offcall. Join the growing movement! Offcall: https://www.offcall.com/ LI: https://www.linkedin.com/company/joinoffcall TikTok: https://www.tiktok.com/@offcalldotcom IG: https://www.instagram.com/offcalldotcom/

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