Penn Medicine Provider
Geriatric Medicine
John J. Mast, MD
Sees patients age 65 and up
LG Health Physicians Geriatrics
Make an appointmentCall 717-544-3022

About me

I work as a geriatric specialist at Masonic Village in long term skilled care, short term rehabilitation and  hospice care. 

My practice is limited to patients receiving care at skilled nursing facilities or personal care services at the communities where I provide care.

Education and training

  • Medical School: Indiana University School of Medicine
  • Residency: East Tennessee State University

Insurance accepted

My Locations

Penn Medicine hospital privileges

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

Qualifications and experience

Treatments and Conditions