myWHS Patient Portal
Tell Us Your Story
WHS Team Portal

Shaffer, Erin, DO

Doctor Erin Shaffer

Powered by healow

Shaffer, Erin, DO

Family Medicine

Dr. Erin Shaffer is a family medicine physician and has recently joined Dr. Robert Koschik II, Dr. Matthew Diiulio, and Dr. Katherine Tadolini in practice at WHS Primary Care – Lakeside.

Dr. Shaffer attended Lock Haven University of Pennsylvania for her undergraduate career and received a Bachelor of Science with a concentration in Athletic Training.  She then attended Lake Erie College of Osteopathic Medicine in Erie Pennsylvania.  After finishing medical school, she started her residency at WHS Family Medicine Residency Program.  After completing residency, she pursued a sports medicine fellowship at UPMC Pinnacle in Harrisburg, Pennsylvania.

Her medical interests include non-surgical orthopedics and musculoskeletal injuries.  She has worked with multiple high school and college teams as well as Penn FC, formerly known as the Harrisburg City Islanders, a USL soccer team based in Harrisburg.


Family Medicine
Hospital Affiliation(s)
  • WHS Washington Hospital



Medical School
Lake Erie College of Osteopathic Medicine; Erie, PA
UPMC Pinnacle; Harrisburg, PA (Sports Medicine)
WHS Family Medicine Residency Program; Washington, PA