monetization_on {{ currencySelected['selected_abbreviation'] }} account_circle menu account_circle Sign in / Register home Home arrow_forward Weight Loss arrow_forward Contest Prep arrow_forward Mental Edge arrow_forward Life Transformation arrow_forward Locations arrow_forward Transformations arrow_forward FREE Macro Calculator arrow_forward Blog arrow_forward Shop arrow_forward About Us arrow_forward Contact
account_circle Sign in / Register monetization_on {{ currencySelected['selected_name'] }}

A Customized Plan For Permanent Weight Loss!

The Diet Doc is the answer to failed cookie-cutter, template-driven dieting programs. In an industry plagued by a 98% failure rate, The Diet Doc synergizes the science and support necessary for enduring client success.
check_circle Learn more
Joe Klemczewski, PhD President & Founder
Kori Propst, PhD, LCMHC, LPC Vice President

Over 100,000 pounds lost
with the help of The Diet Doc!

See weight loss transformations

NEW: Free macro-based diet calculator!

Calculate Your Personal Macronutrients with The Macro Doc!
check_circle Calculate your free macro profile now!

Latest from the Permanent Weight Loss Blog

Stay up to date on the most relevant nutrition, fitness and mindset topics to help you live your best life! Each week, Dr. Joe Klemscewzski, Dr. Kori Propst and our team of clinicians publish science-based articles and videos to help you build a better body, mind, and overall state of health.
Life Mastery Podcast 72
Macro Mastery: Good Diets, Bad Diets with Dr. Jennifer Souders, MD
Dr. Joe Klemczewski in Dieting, Dr. Joe, Macro Mastery, Podcasts, THE DIET DOC, Health
September 11, 2018 · 1 minute read
The Diet Doc Medical Director Jennifer Souders, MD, jumps into the deep end with Joe to see if any diet methods can be rescued. Do genetics determine how we'll look--is dieting a waste of time? Does intermittent fasting or time-restricted eating have value? Carbs or no carbs? You might be surprised at some of the answers from a medical doctor, who incidentally, holds world powerlifting records!
Life Mastery Podcast 71
Coaching Clinic: Michael Landon
The Diet Doc Seattle, WA, Program Owner Michael Landon's passion is hard to contain. This super star is a registered respiratory therapist, who just happens to help our veterans every day, he is a pro natural bodybuilder, he is a licensed Team Klemczewski Performance and Physique Prep Coach, he owns T.A.N.C. Nutrition, he serves many client populations with a legendary sense of responsibility and support, and now he's pioneering training video content designed to help bridge the convenience gap. If you want to learn how to be a fitness leader, or you need a beast to coach you to your best potential, check out my interview with Michael in today's Coaching Clinic!
check_circle See more blogs

Learn to Lose Weight & Keep It Off

Download Chapter 1 of our book, 50 Days to Your Best Life, for a crash course in understanding your Metabolism.

The Diet Doc has been featured in