Mary Ann E. Keenan, M.D.
Professor, Department of Orthopaedic Surgery, Director, Neuro-Orthopaedics Program

Address:
Department of Orthopaedic Surgery
University of Pennsylvania Medical Center
2 Silverstein
3400 Spruce Street
Philadelphia
Pennsylvania
19104
USA

Telephone: 1-215-349-8691
Fax: 1-215-349-5928