HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / PA

JOHN O ALLEN, MD

FAMILY PRACTICE

Medical school: UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL SCHOOL OF MEDICINE

Graduated: 2020

Offers telehealth

NPI: 1750907630

Practice Locations (1)

LANCASTER GENERAL MEDICAL GROUP

505 HISTORIC DR

STRASBURG, PA 175791479

7176870313

Source: CMS National Downloadable File, September 2026.