Mark L. Simmons, MD
Internal Medicine

Mark L. Simmons, MD

Internal Medicine
Sees patients age 18 and up
LG Health Physicians Internal Medicine
Penn Medicine Provider

About me

  • Regional Medical Director, Primary Care, Lancaster General Health Physicians

My education and training

  • Pennsylvania State University College of MedicineMedical School
  • Fitzsimons Army Medical CenterResidency

Spoken languages

English
English

Reviews

Average Rating

226 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.

Anonymous
September 2026
a visit can be traumatic, this was not.
Anonymous
August 2026
we trust dr simmons to steer us in the right direction
Anonymous
August 2026
he is a pro
Anonymous
August 2026
an excellent dr. great bedside manner.

Insurance accepted

Please contact the practice and/or the member services department of your insurance company for specific details before receiving services. Providers may participate in some, but not all, products offered by a health plan; providers may also accept plans at some practice locations but not others.

Locations

Penn Medicine hospital privileges

  • Lancaster General Hospital: Has privileges to treat patients in the hospital.
Dr. Simmons is a Penn Medicine physician.

Qualifications and experience

Treatments and conditions