David Johnson, MD
Obesity Medicine
Accepting new patients
Sees patients of all ages
Healthy Weight Management and Bariatric Surgery Lancaster
View 1 additional location
Make an appointmentCall 717-544-2935
Penn Medicine Provider

About me

Education and training

  • Medical School: Geisinger Commonwealth School of Medicine

What my patients think about me

Average Rating

133 reviews

Comments are submitted by patients and reflect their views and opinions. The comments are not endorsed by and do not necessarily reflect the views of Penn Medicine.

January 2026
friendly and helpful
December 2025
very pleasant and knowledgeable
November 2025
professional, answered all questions and concerns, attentive
October 2025
friendly, thorough and knowledgeable

Insurance accepted

My Locations

Healthy Weight Management and Bariatric Surgery Lancaster

Penn Medicine hospital privileges

  • Lancaster General Hospital: On the medical staff, but does not have privileges to treat patients in the hospital.
Dr. Johnson is a Penn Medicine Lancaster General Health physician.

Qualifications and experience

Treatments and Conditions