Timothy Ryan Johnson, DO
Hematology, Medical Oncology
Accepting new patients
Sees patients age 18 and up
LG Health Physicians Hematology and Medical Oncology
Make an appointmentCall 717-544-9400
Penn Medicine Provider

About me

I joined the Ann B. Barshinger Cancer Institute in 2025, and have a primary interest in GU cancers, most specifically prostate cancer. My wife and I moved to Lancaster from Southwestern Pennsylvania, and now reside in the area with our dog, Carmelo.

Education and training

  • Medical School: Lake Erie College of Osteopathic Medicine
  • Residency: Reading Hospital and Medical Center
  • Fellowship: Lehigh Valley Hospital and Health Network

Insurance accepted

My Locations

Penn Medicine hospital privileges

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

Qualifications and experience

Treatments and Conditions