Mary Gene Tierney, MD
Family Medicine
Independent provider
Accepting new patients
Sees patients age 18 and up
Walnut Grove Family Medicine
Make an appointmentCall 717-723-9104

About me

Education and training

  • Medical School: Ross University School of Medicine
  • Residency: Penn State Milton S. Hershey Medical Center

Insurance accepted

My Locations

Penn Medicine hospital privileges

  • Lancaster General Hospital: On the medical staff, but does not have privileges to treat patients in the hospital.
Dr. Tierney is an independent physician who is not employed by Penn Medicine Lancaster General Health.

Qualifications and experience

Treatments and Conditions