Meet with a weight loss doctor to find the plan that works for you.


Doctor Lazarus follows your progress and helps you adjust along the way.


Join the thousands of patients who have found success at Clinical Nutrition Center.

"I've struggled with my weight
my whole life."

If this statement describes you,
you've come to the right place.


You are not alone. We help people like you achieve and sustain meaningful weight loss using safe, effective, evidence-based tools.


We will work with you to devise an individualized medical weight loss plan to lose the weight and help you implement the medical and lifestyle changes needed to keep the weight off.

Patient Gallery


Ethan Lazarus MD

Doctor Lazarus specializes in medical weight loss.

Dr. Lazarus is dedicated to helping you overcome weight-related health problems. He is a nationally-recognized medical weight loss expert. Clinical Nutrition Center has been helping people like you in the Denver, metro area achieve long-term weight loss success for over 40 years.

doctor checking patient weight
  • I called Dr Lazarus in the middle of the pandemic convinced I had an eating disorder at 69!!!!! He quickly had me understanding that my weight gain and binge... read more

    thumb Vicki Johnson
    January 27, 2021
  • Dr. Lazarus and staff are the best. It is not a fad diet. It is medically sound and overseen by the best in the business. I... read more

    thumb Patricia Modica
    January 27, 2021
  • Dr. Lazarus is the best! He is a national expert on all things obesity. When my patients move to Denver, I refer them without hesitation to him, and they... read more

    thumb Rob Ziltzer
    January 26, 2021
  • I have been going to CNC for almost 13 years! I can’t say enough good things about them. Dr. Lazarus and his team have always been professional and caring. If u... read more

    thumb Nicole Purvis
    January 27, 2021
  • Dr. Lazzarus, Susan and the front office staff are great! I started at CNC in October 2020 due to weight loss needs before my knee replacement. Dr. L is so... read more

    thumb Sheri Bryant
    January 26, 2021
  • Dr. Lazarus and his staff, including Susan Ellis, are exceptional. They tailor each program to the individual and you are never made to feel guilty. They do what... read more

    thumb Ptarmigan Emery
    February 2, 2021