John O. Allen, MD
Family Medicine
Accepting new patients
Sees patients of all ages
LG Health Physicians Family Medicine Strasburg
Schedule onlineCall 717-687-0313
Penn Medicine Provider

About me

Education and training

  • Medical School: University of North Carolina Hospitals
  • Residency: Lancaster General Hospital

What my patients think about me

Average Rating

211 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
March 2026
also down to earth and knowledgeable. able to answer any questions?s
Anonymous
March 2026
there is always someone there to take care of you whatever your needs.
Anonymous
March 2026
i had the same pcp for over 30 years. i feel the same level of confidence in dr allen after a few visits.
Anonymous
February 2026
i feel very relaxed and confident.

Insurance accepted

My Locations

Penn Medicine hospital privileges

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

Qualifications and experience

Treatments and Conditions