Start free · 7 days inside the PHD Community, on the house

The Proper Human Diet Community · with Dr. Ken Berry, M.D.

Take back control of your health with real food.

Live Q&As with Dr. Berry three times a week, his answers on demand at 2am, and a community that actually does the work. No fluff. No fear tactics. No diet cults.

20+ years in family practice · 20,000+ patients · Author of Lies My Doctor Told Me

Dr. Ken Berry, M.D., board-certified family physician

3 live Q&As a week

Ask Dr. Berry your real questions face to face.

Answers at 2am

DrBerryAI gives Dr. Berry's actual answers 24/7, not ChatGPT's.

A clear path

Keto, Ketovore, or Carnivore. Know exactly what to eat.

Real people, no trolls

A private, ad-free space with people on the same road.

60-second quiz

Find your starting point.

Step 1 of 4

What best describes you right now?

Inside the community

A doctor in your pocket.

Live Q&As, 3x a week

Bring your questions to Dr. Berry live, every week.

DrBerryAI

His actual answers, any hour. Reading a food label at 2am? Ask.

Cohort Challenges

Structured, coach-led challenges through the year to keep you moving.

Meal Guides

Dietitian-approved Keto, Ketovore, and Carnivore guides.

Macro Calculator

PHD-approved numbers so you stop guessing.

The Community

Thousands on the same path, in a private ad-free app.

Dr. Ken Berry in his clinic

Why I built this.

I'm a board-certified family physician in rural Tennessee. For over twenty years I watched my patients, and myself, get sicker following the standard advice. The textbook said one thing. The data in front of me said another. I had to choose.

More than 20,000 patients have come through my clinic since. People are not broken. They've been given the wrong instructions. The Proper Human Diet is the right instructions, written down, and the community is where we do the work together.

— Dr. Ken Berry, M.D.

From inside the PHD Community.

Real posts from members, unedited.

Hannah Reeves

Hannah Reeves

@hannah.reeves · 2h ago

Got my labs back this morning — A1c down from 6.4 to 5.5 in five months. My doctor asked what I'd changed. I said: real food.

41258
Marissa Dune

Marissa Dune

@marissa.dune · Yesterday

Day 60 carnivore. The energy thing everyone talks about is real. I'm up at 5am without an alarm and the afternoon crash is just… gone.

28934
Daniel Ortega

Daniel Ortega

@daniel.ortega · 3d ago

My wife watched me do this for two months, said nothing, then quietly asked for the meal guide. We're both in now.

53177

PHD Community

$100/ quarter

everything included

Or $300 for the year, save $100, paid once.

  • 3x weekly live Q&As with Dr. Berry
  • DrBerryAI 24/7
  • All cohort challenges
  • Meal guides
  • Macro calculator
  • Full community access
  • Cancel anytime

Trial runs on the web. Download the app once you're in.

How it works.

1

Start your free trial

Sign up on the web in under a minute. No app store required to begin.

2

Say hello inside

Post an intro, get your meal guide, mark the next live Q&A.

3

Ask your first question

Bring it to Dr. Berry live, or ask DrBerryAI right now.

Questions, answered.

Your health, back in your hands.

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