

Physician-Led Weight Loss, Built Around You.
Why Choose A2Z?
Personalized metabolic care from two board-certified physicians—with virtual visits, direct support, and medication when clinically appropriate. Available in Florida, Ohio, and Michigan.
Board-Certified Physicians
Founded and led by two board-certified physicians
Metabolic Optimization Programs
Personalized care from $430/month—all inclusive
1-on-1 Personal Support
Direct access to your physician every step of the way
We've Been Where You Are.
Founded by Dr. Mark & Dr. Colleen Shank - two board certified emergency physicians who understand the real struggles of weight loss. We built A2Z because we lived it ourselves.
Real Results From Real Patients
-D.S., Michigan
"I went from 315 to 245 lbs with the A2Z program. I couldn't believe how different I feel. This program changed my life!"
- N.S., Ohio
"I lost over 60 pounds and I'm so grateful for the help and guidance from Dr. Shank and the A2Z team. This program truly works."
- J.P., Florida
“I lost 40 lbs with A2Z. This program saved my life. I know I wouldn't have survived my heart attack if I was still carrying all that weight.”


