Dr. Mary Tierney, MD | DPC Provider | DPC Directory
Family Medicine/Sports Medicine
About
Dr. Mary Tierney, MD is a board‑eligible Family Medicine physician in Willow Street, PA, practicing at Walnut Grove Family Medicine, PLLC. She earned her MD from Ross University School of Medicine in 2012 and completed a Family Medicine residency at Penn State Milton S. Hershey Medical Center (2012‑2015). She also holds a subspecialty interest in non‑surgical sports medicine and has contributed to publications in the field.
In her Direct Primary Care practice, Dr. Tierney emphasizes personalized, relationship‑based care, offering same‑day appointments, longer visits, and a focus on preventive health. She is committed to building lasting patient‑provider partnerships and delivering comprehensive primary care without the constraints of insurance‑driven models.
Education
Medical School: Ross University (45823)
Residency: Penn State Milton S. Hershey Family Medicine/ Hershey, PA
Board Certification & Credentials
Degree: Doctor of Medicine
Specialty: Family Medicine/Sports Medicine
Years in Practice: 11+ years
Licensing
NPI Number: 1073889499
Primary License: Pennsylvania (PA) - MD456991
DPC Experience
Started DPC: 7/22/2023