John O. Allen, MD
Family Medicine

John O. Allen, MD

Family Medicine
Accepting new patients
Sees patients age newborn and up
LG Health Physicians Family Medicine Strasburg
Penn Medicine Provider

About me

My education and training

  • University of North Carolina HospitalsMedical School
  • Lancaster General HospitalResidency

Spoken languages

English
English

Reviews

Average Rating

259 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
October 2026
very personal and caring
Anonymous
October 2026
dr. allen presents a very comfortable environment, and gives time and attention to details.
Anonymous
September 2026
great, knowledgeable, understanding, compassionate
Anonymous
September 2026
dr. allen listened carefully, made my wife and i feel very comfortable, didn't rush and offered great solutions.

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. Allen is a Penn Medicine provider.

Qualifications and experience

All conditions and treatments