OUR PHYSICIANS
Lancaster Specialty Surgery Center
STEVEN V. PRIANO, M.D.
Board Certified in Orthopaedic Surgery
Specializing in Arthroscopic Surgery and Sports Medicine
Steven V. Priano, MD is a practicing Orthopedic Surgeon in Lancaster, OH. Dr. Priano graduated from Drexel University College of Medicine in 1996 and has been in practice for 20 years. He completed a residency at Allegheny General Hospital. He currently practices at Ohio Orthopaedics Center. Board Certified in Orthopaedic Surgery/Specializes in Arthroscopic Surgery and Sports Medicine.

Residency
Allegheny General Hospital, Medical School, 1996
Drexel University College of Medicine , Philadelphia, PA
STEVEN PRIANO, MD
DAVID M. VAZIRI, M.D.
Board Certified in Orthopaedic Surgery & Sports Medicine
Specializing in Arthroscopic Surgery, Sports Medicine & Fracture Care
David M. Vaziri, MD is a practicing Orthopedic Surgeon in Lancaster, OH. Dr. Vaziri graduated from West Virginia University School of Medicine in 1988 and has been in practice for 28 years. He completed a residency at St Louis University School of Medicine. He currently practices at Ohio Orthopaedics Center. Dr. Vaziri is board certified in Orthopaedic Surgery and Sports Medicine/Specializes in Arthroscopic Surgery, Sports Medicine and Fracture Care.

Residency
St Louis University School of Medicine, Medical School, 1988
West Virginia University School of Medicine, Morgantown, WV
MARK M. D'ONOFRIO, M.D.
Board Certified in Orthopaedic Surgery
Specializing in minimally invasive Total & Partial Joint Replacement
Mark M. D'Onofrio, MD is a practicing Orthopedic Surgeon in Lancaster, OH. Dr. D'Onofrio graduated from Drexel University College of Medicine in 1999 and has been in practice for 17 years. He completed a residency at Ohio State University Medical Center. He currently practices at Ohio Orthopaedics Center. Board Certified in Orthopaedic Surgery/Specializes in minimally invasive Total and Partial Joint Replacement.

Residency
Ohio State University Medical Center, Medical School, 1999
Drexel University College of Medicine, Philadelphia, PA
KEITH A. HOLLINGSWORTH, M.D.
Board Certified in Orthopaedic Surgery
Specializing in Arthroscopic Surgery and Sports Medicine
Keith A. Hollingsworth, MD is a practicing Orthopedic Surgeon in Lancaster, OH. Dr. Hollingsworth graduated from Ohio State University College of Medicine in 1988 and has been in practice for 28 years. He completed a residency at Ucsf Medical Center. He currently practices at Ohio Orthopaedics Center. Board Certified in Orthopaedic Surgery/Specializes in Athroscopic Surgery and Sports Medicine.

Residency
UCSF Medical Center, Medical School, 1988
Ohio State University College of Medicine, Columbus, OH
KEVIN BATES
PA-C
Kevin has a Masters of Science Degree, Physician Assistant Studies from Marietta College in Marietta, Ohio in 2006. The program is ARC-PA Accredited. Kevin also holds a Bachelors of Science Degree in Athletic Training form Marietta College which is CAAHEP Accredited Program, in 2004. Kevin has been part of the Ohio Orthopedic Center Practice since October 2006. Kevin has professional privileges at FMC, RVSC and LSSC. He holds a National Commission on Certification of Physician Assistants and License with the State Medical Board of Ohio.
KEVIN BATES
Committed to providing our patients an exceptional Outpatient surgery experience. Our Physicians and Staff promote a culture driven environment of excellence, quality, compassion and dignity.