
Steven Joseph Gregoritch MD , PhD, FACP, FACRO
Medical Director
Join to View Full Profile
527 W 3rd StOil City, PA 16301
Phone+1 814-738-4541
Dr. Gregoritch is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Summary
- Dr. Steven Gregoritch is a semi-retired Radiation Oncologist. He completed his medical education at Indiana University School of Medicine in 1986, followed by residencies in Internal Medicine at SUNY Buffalo, and Radiation Oncology at University of Rochester. Previously, he was the practice owner of Southtown’s Radiation Oncology, PC in West Seneca, NY and he served as an Assistant Professor of Radiation Medicine at Roswell Park Comprehensive Cancer Center (Buffalo, NY). Most recently, he was the Medical Director of UPMC Northwest Hillman Cancer Center (Seneca, PA). Published articles include his research on radiation therapy for prevention of heterotopic ossification, which have been referenced multiple times in the scientific literature. Retired from full-time practice since 2024 at age 70, he currently works as a part-time locum tenens physician, and now lives in Oil City, PA
Education & Training
University at Buffalo (Catholic Health System--Sisters of Charity)Residency, Internal Medicine, 1994 - 1996
University of Rochester Medical CenterResidency, Radiation Oncology, 1987 - 1991
Indiana University School of Medicine/Methodist HospitalInternship, Transitional Year, 1986 - 1987
Indiana University School of MedicineClass of 1986
Certifications & Licensure
IA State Medical License 2025 - 2027
WI State Medical License 2025 - 2027
NY State Medical License 1987 - 2026
OH State Medical License 2024 - 2026
PA State Medical License 1995 - 2026
IN State Medical License 1994 - 2025
LA State Medical License 1995 - 2010
American Board of Internal Medicine Internal Medicine
American Board of Internal Medicine Medical Oncology
American Board of Radiology Radiation Oncology- Join now to see all
Publications & Presentations
PubMed
- 8 citationsPrevention of heterotopic ossification: A paradigm for the evolving role of radiation therapy in benign diseaseSteven J. Gregoritch
International Journal of Radiation Oncology, Biology, Physics. 1996-11-01 - 89 citationsPreoperative Irradiation for Prevention of Heterotopic Ossification following Total Hip ArthroplastyVincent D. Pellegrini, Steven J. Gregoritch
The Journal of Bone and Joint Surgery. American Volume. 1996-06-01 - 88 citationsRandomized trial comparing preoperative versus postoperative irradiation for prevention of Heterotopic ossification following prosthetic total hip replacement: Prelimi...Steven J. Gregoritch, Manjeet Chadha, Vincent D. Pelligrini, Philip Rubin, David A. Kantorowitz
International Journal of Radiation Oncology, Biology, Physics. 1994-08-30
Professional Memberships
- Fellow
- Member
- American College of Radiation Oncology - ACROFellow
Other Languages
- Spanish
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence:










