Episode 89

MAHA Myths: Why Nutrition Alone Won’t Save You

Published on: 14th August, 2025

Make America Healthy Again? Hyman’s Half-Truths Exposed

Mark Hyman loves a soundbite. One of his favorites is:

“If doctors were trained in nutrition, we could prevent 90% of heart disease and type 2 diabetes.”

It sounds inspiring. Unfortunately, it isn’t true.

Nutrition Is Powerful — But It’s Not Magic

I’m certified in culinary medicine, and I live the Mediterranean diet. Good nutrition matters. It lowers risk. It supports treatment. However, it cannot replace medicine for people with established disease.

The DASH trial (Sacks et al., NEJM 2001) proved that eating more fruits and vegetables while cutting sodium lowers blood pressure by the same amount as one blood pressure pill. That’s great news for prevention. But for those with heart disease, diabetes, or kidney problems, nutrition alone can’t cure the condition.

Before the year 1800, even if you survived childhood, your life expectancy was still in your 30s or 40s (Roser et al., Our World in Data). People then ate “organically,” free from dyes and microplastics. They also died young. Modern life expectancy came from clean water, vaccines, and medicine, not kale.

Samoa and Tahiti: Diet Didn’t Save Them

Samoa in 2019 had a diet Instagram influencers dream about — fresh fish, fruit, and root vegetables. Then measles hit.

Two infants had died in 2017 because nurses mixed the MMR vaccine incorrectly. The government suspended vaccinations for nearly a year, and coverage dropped to about 31%. Into that trust gap stepped anti-vaccine activists, including RFK Jr., spreading misinformation.

By late 2019, Samoa had over 5,700 cases and 83 deaths — most in children under five — in a population of just 200,000. Schools closed. Public gatherings stopped. Unvaccinated homes had to hang red flags so mobile teams could find them. Only when vaccination resumed did the outbreak end (WHO, 2019).

Tahiti’s story was similar. Beautiful diet. Fresh food. Yet measles still spread. The only thing that stopped it was vaccination, not nutrition.

What Hyman Really Sells

 Mark Hyman is trained in family medicine. He co-directed Canyon Ranch’s health program, then founded the Cleveland Clinic’s Center for Functional Medicine — a role he no longer holds.

His version of “functional medicine” isn’t recognized by the American Board of Medical Specialties. Chiropractors, dentists, and nurses can buy a certification and call themselves “doctor.” In California, only MDs and DOs can legally use the title “physician,” but in many states, the public gets fooled.

Hyman now uses his Make America Healthy Again (MAHA) campaign to give his brand of pseudoscience legitimacy. My Crestor costs $2.36 for three months, and my doctor gets nothing for prescribing it. His supplements? Around $100 for the same time, straight into his pocket.

Real Data Beats Hype

The Lyon Diet Heart Study (de Lorgeril et al., Circulation 1999) found that a Mediterranean diet reduced the risk of another heart attack by 72% in people who already had heart disease. But those patients were still taking statins, aspirin, and blood pressure meds. Diet complemented medicine; it didn’t replace it.

The JUPITER trial (Ridker et al., NEJM 2008) showed that statins cut cardiovascular events by 44% in people with normal LDL but high CRP. No supplement stack or smoothie matches that.

Why This Is Personal

My dad had a heart attack at 55. Doctors told him not to expect another 20 years.

Five years later, statins came out. He took them faithfully, along with his blood pressure medicine. He lived to 98 — independent, writing a memoir, and outliving his doctors. He ate reasonably well, but he always had a candy bowl nearby and drank plenty of coffee. Science kept him alive, not “perfect” eating.

The Bottom Line

Nutrition is essential. Medicine is essential. The best results come when we combine them — evidence-based and free from supplement hype.

When you hear Hyman claim that doctors just need nutrition training to prevent 90% of disease, remember Samoa. Remember Tahiti. And remember my dad.

References

  1. Sacks FM et al. Effects on Blood Pressure of Reduced Dietary Sodium and the Dietary Approaches to Stop Hypertension (DASH) Diet. N Engl J Med. 2001;344:3–10.
  2. de Lorgeril M et al. Mediterranean Diet, Traditional Risk Factors, and the Rate of Cardiovascular Complications After Myocardial Infarction. Circulation. 1999;99(6):779–785.
  3. Ridker PM et al. Rosuvastatin to Prevent Vascular Events in Men and Women with Elevated C-Reactive Protein. N Engl J Med. 2008;359:2195–2207.
  4. Roser M et al. Life Expectancy. Our World in Data. Accessed August 2025.
  5. World Health Organization. WHO and UNICEF join Samoa vaccination campaign. December 6, 2019.
Transcript
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>> Dr. Terry Simpson: Before 1800, even those who survived

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childhood rarely lived past their mid-30s to

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early 40s. And that was despite eating

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organically, free from microplastics and

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artificial dyes. It wasn't kale or root

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vegetables that boosted human lifespan. It

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was clean water, vaccines and modern

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medicine. That's why I cringe when I hear the likes

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of Mark Hyman say if

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doctors were trained in nutrition, we could prevent

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90% of heart disease and type 2

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diabetes. It sounds

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inspiring. It's also wrong.

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Today we'll unpack why, what the evidence really

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shows, and why public health depends on both

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nutrition and medicine.

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I'm Dr. Terry Simpson, your chief medical

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explanationist, and this is Fork U

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Fork University, where we make sense of the

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madness, bust myths, and teach you

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real food and real medicine.

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To begin with, I'm actually certified in culinary

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medicine and follow a Mediterranean diet. I

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believe in nutrition, but expecting it to work

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magic alone. That is not reality.

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The DASH trial dietary approach to stop

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hypertension showed that eating more fruits

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and vegetables while cutting sodium lowers

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blood pressure about as much as taking a single pill.

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That's great, but if you already have heart

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disease, diabetes or kidney problems,

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diet alone won't cure you. You need medicine,

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too. And here's the perspective Hyman leaves

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out. Life expectancy didn't soar

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because we ate clean. It soared because of

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sanitation, vaccines and modern medical

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care. Let's talk about a perfect

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example. Samoa. In 2019,

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Samoa had a diet health gurus would post

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on Instagram. Fresh fish,

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tropical fruit, root vegetables,

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then measles hit. Two years before, in

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2017, two infants died after nurses

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improperly prepared MMR vaccines.

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Public trust collapsed in vaccinations. The

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government suspended its vaccination program for nearly 10

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months, and coverage plummeted to about

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31%. Into that

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gap stepped anti vaccine activists.

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Yes, including RFK Jr

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spreading misinformation. By

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October of 2019, measles had ripped through

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the islands. Over 5,700

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infections and 83 deaths, mostly

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in toddlers and infants, in a population of

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just 200,000. Schools

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closed, public gatherings were banned. The government

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ordered unvaccinated households to hang red

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flags outside so mobile vaccination

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teams could find them. Only when vaccination

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rates soared did the outbreak stop.

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Tahiti's story is familiar. Incredible

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diet, plenty of fresh local food. But measles

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still spread. The difference between

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life and death wasn't the menu. It

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was the vaccination. Nutrition is

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important, but against infection, disease,

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medicine, not mangoes, wins every

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time. Mark Hyman is a family medical trained

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physician. He co directed Canyon Ranch's health

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program, later founding the Cleveland Clinic's center

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for Functional Medicine. Though that leadership has quietly

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ended. Functional medicine isn't recognized by the

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American Board of Medical Specialties. You can get

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certified if you're a dentist, a nurse, or a

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chiropractor. Pay the fee, take the six

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month course, print the certificate. In

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California, at least, chiropractors can't legally call

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themselves physicians. But in other states they can

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and they do. And patients are

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easily misled. Now Hyman

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is pushing his Make m America Healthy Again

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movement, borrowing the RFK Jr

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playbook, using the language of prevention to sell

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supplements. Here's the money trail.

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My Crestor, a statin cost

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$2.36 for a three month

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supply. My doctor doesn't profit from prescribing

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it hymen supplements. 100 bucks for

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the same time straight into his pocket.

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Here's some real evidence. Let's talk about the Lion Diet

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heart study that showed the Mediterranean diet cut the risk

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of another heart attack by 72% in patients or

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with established heart disease. But here's the

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detail Hyman won't tell you. These patients stayed

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on statins, aspirins and blood pressure

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medications. The diet complemented

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medicine. It didn't replace it.

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The Jupiter trial found that statins reduced

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Cardiovascular events by 44% in people

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with a normal, low density lipoprotein. That's the

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bad cholesterol, but an elevated crp, that's

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a, uh, form of inflammation. You won't get that from

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kale or coconut oil. Medications like

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statins, antihypertensives, and modern

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diabetic drugs outperform diet alone.

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In advanced disease, nutrition training

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is important, but that should start from

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kindergarten to 12th grade. We

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doctors are here for absolution, not for

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repentance. Why? This is personal.

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You know, my dad had his first heart attack at age 55,

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and he had to retire because the heart attack was so bad from the University of

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Alaska. Doctors told him not to expect another

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20 years. Five years later, statins hit the

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market. He took them along with his other medications

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faithfully. He lived independently, wrote a

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memoir, and outlived, uh, both his primary care doctor

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and cardiologist. And he died at 98 just

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a couple of years ago. My dad didn't eat perfectly.

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There was always a bowl of candy by his chair. He drank

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a ton of coffee. But it was science, not

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perfection, that kept him alive and

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independent for 43 years after

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his heart attack. Here's the bottom

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line. Nutrition is essential.

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Medicine is essential. The best results

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come when we combine them. Science backed,

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not supplement hyped. When Hyman says

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doctors just need more nutritional training to prevent

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90% of diseases. RA Remember, that's a

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sound bite. That's not a solution.

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Check out my blog@yourdoctorsorders.com and

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forq.com this episode was

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researched and written by me, Dr. Terry Simpson. And uh, while I am

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a board certified physician, I am not your

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physician. If you're on a health journey, please check with

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your doctor. And a registered dietitian, Not a

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chiropractor, not an eastern trained shaman who can't

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prescribe or even pronounce the medications we've discussed.

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Distribution and audio were handled by my friends at Simpler media

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and the pod God. Mr. Evo Terra. Have, um,

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a good week everybody.

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Hey Evo, what percentage of functional medicine do you

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think is just functionally profitable?

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Profits over patience.

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Every time with those guys. Every time.

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About the Podcast

Fork U with Dr. Terry Simpson
Learn more about what you put in your mouth.
Fork U(niversity)
Not everything you put in your mouth is good for you.

There’s a lot of medical information thrown around out there. How are you to know what information you can trust, and what’s just plain old quackery? You can’t rely on your own “google fu”. You can’t count on quality medical advice from Facebook. You need a doctor in your corner.

On each episode of Your Doctor’s Orders, Dr. Terry Simpson will cut through the clutter and noise that always seems to follow the latest medical news. He has the unique perspective of a surgeon who has spent years doing molecular virology research and as a skeptic with academic credentials. He’ll help you develop the critical thinking skills so you can recognize evidence-based medicine, busting myths along the way.

The most common medical myths are often disguised as seemingly harmless “food as medicine”. By offering their own brand of medicine via foods, These hucksters are trying to practice medicine without a license. And though they’ll claim “nutrition is not taught in medical schools”, it turns out that’s a myth too. In fact, there’s an entire medical subspecialty called Culinary Medicine, and Dr. Simpson is certified as a Culinary Medicine Specialist.

Where today's nutritional advice is the realm of hucksters, Dr. Simpson is taking it back to the realm of science.

About your host

Profile picture for Terry Simpson

Terry Simpson

Dr. Terry Simpson received his undergraduate, graduate, and medical degrees from the University of Chicago where he spent several years in the Kovler Viral Oncology laboratories doing genetic engineering. Until he found he liked people more than petri dishes. Dr. Simpson, a weight loss surgeon is an advocate of culinary medicine, he believes teaching people to improve their health through their food and in their kitchen. On the other side of the world, he has been a leading advocate of changing health care to make it more "relationship based," and his efforts awarded his team the Malcolm Baldrige award for healthcare in 2018 and 2011 for the NUKA system of care in Alaska and in 2013 Dr Simpson won the National Indian Health Board Area Impact Award. A frequent contributor to media outlets discussing health related topics and advances in medicine, he is also a proud dad, husband, author, cook, and surgeon “in that order.”