CMSA Doctors are here to serve you in 19 Medical Specialties.

Dennis A. Shannon, III, M.D.
Internal Medicine

Roots: DuBois, PA

Undergraduate: The Pennsylvania State University

Medical School:  Jefferson Medical College, Philadelphia, PA

Residency: Penn State Milton S. Hershey Medical Center, Hershey, PA

Board certification: Internal Medicine

Hospital: He serves on the active medical staff of Mount Nittany Medical Center.

Family: Dr. Shannon resides in State College with his wife Tracie.

Interests: He is an avid camper who enjoys fly fishing and fly tying and has been an instructor in both fields.

141 Medical Park Lane
Bellefonte, PA 16823

Phone: (814) 355-7322

M-F 8:30 AM to 5:00 PM

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