What is a Physician?

P hysicians examine patients, obtain medical histories, and order, perform and interpret diagnostic tests. They counsel patients about illness, injuries, health conditions, and preventive healthcare (diet/fitness, smoking cessation, etc.). They can also conduct medical research, teach, and run medical centers.

Orthopaedic Surgeons


John H. Doherty, Jr. M.D.


John H. Doherty, Jr. M.D.

John H. Doherty, Jr. M.D.

Orhtopaedic Surgeon

Medical School: Jefferson Medical College, Philadelphia, PA
Internship St. Vincent’s Hospital, NY, NY
Surgical Residency: St. Vincent’s Hospital, NY, NY
Orthopaedic Residency: Hospital for Special Surgery, NY, NY
Board Certification: American Board of Orthopaedic Surgery – 1981
Graduate: College of the Holy Cross, Worcester, MAScranton Preparatory School
President: Professional Orthopaedic Associates, Ltd.
Member: American Academy of Orthopaedic Surgeons
American Association of Hip and Knee Surgeons, Member of American College of Surgeons, Pennsylvania Orthopaedic Society, Pennsylvania and Lackawanna County Medical Societies
Staff Surgeon: Regional Hospital of Scranton, Scranton, PA Northeast Surgery Center


Theodore J. Tomaszewski, M.D.

Theodore J. Tomaszewski, M.D.

Theordore J. Tomaszewski, M.D.

Orthopaedic Surgeon

Medical School: Georgetown University School of Medicine, Washington, DC
Inducted Alpha Omega Alpha Academic Honor Society
Surgical Internship: University of Rochester, Strong Memorial Hospital
Residency: University of Rochester, Strong Memorial Hospital
Board Certification: American Board of Orthopaedic Surgery – 2001
Graduate: University of Scranton, Cum Laude
Scranton Preparatory School
Medical Director: Hip and Knee Orthopaedic Institute at Regional Hospital of Scranton
Orthopaedic Section Chief Regional Hospital of Scranton
Member: American Academy of Orthopaedic Surgeons
Eastern Orthopaedic Society
Pennsylvania Orthopaedic Society
Pennsylvania and Lackawanna County Medical Societies, Member of the American Association of Hip and Knee Surgeons, Member of the Arthroscopy Association of North America, Member of American College of Surgeons
Staff Surgeon: Regional Hospital of Scranton, Scranton, PA
Northeast Surgery Center


Kevin R. Colleran, M.D.

Kevin R. Colleran, M.D.

Kevin R. Colleran, M.D.

Orthopaedic Surgeon

Medical School: Pennsylvania State University College of Medicine
Surgical Internship New York Hospital, NY, NY
Residency: Hospital for Special Surgery, NY, NY
Board Certification: American Board of Orthopaedic Surgery – 2005
American Board of Orthopaedic Surgery – Sports Medicine 2009
Graduate: Penn State University Honors Program
Recipient: Edward C. Hammond, Jr., Memorial Scholarship for Academic Excellence
Graduate: Valley View High School
Member: American Medical Association
American Academy of Orthopaedic Surgeons, Member of the Eastern Orthopaedic Association,
Pennsylvania and Lackawanna County
Medical Societies
Staff Surgeon: Regional Hospital of Scranton, Scranton, PA
Northeast Surgery Center

Jeffrey Michael Gillette, D.O.

Jeffrey Michael Gillette, D.O.

Jeffrey Michael Gillette, D.O.

Surgeon

Medical School: Philadelphia College of Osteopathic Medicine with honors, Philadelphia, PA
Internship: Pinnacle Health System Internship, Harrisburg, PA
Orthopaedic Residency: Pinnacle Health System Orthopedic Residency, Harrisburg, PA
Board Certification: American Osteopathic Board of Orthopaedic Surgeons – 2014
Graduate: University of Scranton – 2005
Member: American Osteopathic Academy of Orthopaedic Surgeons, American Osteopathic Academy of Orthopedics, Pennsylvania Osteopathic Medical Association
Staff Surgeon: Regional Hospital of Scranton, Scranton, PA,
Northeast Surgery Center


Rheumatologists

Chad P. Walker, D.O.

Chad P. Walker, D.O.

Chad P. Walker, D.O.

Rheumatologist

Medical School: Philadelphia College of Osteopathic Medicine
Internship Doctors Hospital
Internal Medicine Residency: Scranton-Temple Residency Program
Rheumatology Fellowship: Geisinger Medical Center
Board Certification: American Board of Internal Medicine
Internal Medicine 2011
Rheumatology 2012
Graduate: University of Scranton
Forest City Regional High School
Certified Densitometrist: ISCD Certified Clinical Densitometrist
Staff Physician: Regional Hospital of Scranton, Moses Taylor Hospital
Member: American College of Rheumatology Pennsylvania Osteopathic Medicine Association Pennsylvania Medical Society


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