Trevor Martenson, MD
Hospital Medicine
Accepting new patients
Sees patients age 18 and up
LG Health Physicians Hospitalists
Schedule onlineCall 717-544-8144
Headshot of Trevor Martenson, MD
Penn Medicine Provider

About me

Education and training

  • Medical School: University of New Mexico
  • Graduate School: University of New Mexico
  • Residency: Providence Alaska Medical Center
  • Residency: Lancaster General Hospital

What my patients think about me

Average Rating

72 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
i was very impressed for dr. martenson empathy towards his patients. i wish there were 100 more like him.
December 2025
friendly professional
December 2025
i was comfortable meeting with the doctor for the first time. it was a pleasant experience
December 2025
he's a good listener

Insurance accepted

My Locations

Penn Medicine hospital privileges

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

Qualifications and experience

Treatments and Conditions