Dr. Mary Tierney | DPC Provider | DPC Directory
Family Medicine
About
Dr. Mary Tierney is the Physician and Founder of Walnut Grove Family Medicine. She values relationships with her patients and believes in using science‑based research to guide treatment plans. She offers supplementary modalities such as meal guides, injury‑prevention advice, and community services to help patients meet health and life goals. Dr. Tierney emphasizes a Direct Primary Care model that gives patients direct, uninterrupted access to her, fostering a partnership where patients feel listened to and part of the family.
Dr. Tierney is board certified in Family Medicine and Primary Care Sports Medicine. She graduated from the Milton S. Hershey Family and Community Medicine Residency Program in 2015, serving as chief resident, and then completed a fellowship in Primary Care Sports Medicine through the Fairfax Family Medicine Program. She also pursued training in medical acupuncture at Helm's Medical Institute and has been licensed in acupuncture since 2017.
Education
Medical School: Ross University School of Medicine (2015)
Residency: Family Medicine - Milton S. Hershey Family and Community Medicine Residency Program (Hershey PA)
- Residency Family Medicine - Milton S. Hershey Family and Community Medicine Residency Program (Hershey PA)
- Fellowship Primary Care Sports Medicine - Fairfax Family Medicine Program (Fairfax VA)
- Training Acupuncture - Helm's Medical Institute
Board Certification & Credentials
Specialty: Family Medicine
Board Certified: Family Medicine; Primary Care Sports Medicine
Designations: Board Certified in Family Medicine and Primary Care Sports Medicine, Licensed in Medical Acupuncture since 2017
Licensing
Community Involvement
Dr. Tierney enjoys hiking, skiing, running, spending time with her family and friends, traveling, trying new restaurants, DIY projects, music, and learning about people.