• Total Knee Replacement

  • Total Hip Replacement

  • Revision Hip Replacement

  • Outpatient Unicondylar Knee Replacement

  • Revision Knee Replacement

OSI Ortho

Orthopaedic Specialty Institute Medical Group of Orange County

About Orthopaedic Specialty Institute Medical Group of Orange County

Orthopaedic Specialty Institute is one of Southern California's premier Orthopaedic medical groups located in the City of Orange. OSI offers a broad line of professional orthopaedic services; including Spine Surgery, Total Joint Replacement, Sports Medicine, Foot and Ankle, Hand and Upper Extremity, and General Orthopaedics. In addition to the Physicians clinic, the center offers physical and aquatic therapy as well as MRI.

To view more information please visit www.orangeorthopaedics.com

About Orthopaedic Specialty Institute Medical Group of Orange County - Our Surgeons

General Orthopaedics

Lawrence S. Barnett, M.D.

Lawrence S. Barnett, M.D.

Dr. Barnett is a board certified orthopaedic surgeon.

David C. Smith, M.D.

David C. Smith, M.D.

Dr. Smith is a board certified orthopaedic surgeon.

Dr. Christopher Wills

Dr. Christopher Wills

Dr. Wills is an orthopedic surgeon.

Dr. Paul Beck

Dr. Paul Beck

Dr. Beck is an orthopedic surgeon.

Sports Medicine

Scott P. Fischer, M.D.

Scott P. Fischer, M.D.

Dr. Fischer is a board certified orthopaedic surgeon.

Miguel P. Prietto, M.D.

Miguel P. Prietto, M.D.

Dr. Prietto is a board certified orthopaedic surgeon.

Carlos A. Prietto, M.D.

Carlos A. Prietto, M.D.

Dr. Prietto is a board certified orthopaedic surgeon.

Benjamin D. Rubin, M.D.

Benjamin D. Rubin, M.D.

Dr. Rubin is a board certified orthopaedic surgeon.

Michael Shepard, M.D.

Michael Shepard, M.D.

Dr. Shepard is a board certified orthopaedic surgeon.

Robert Grumet, M.D.

Robert Grumet, M.D.

Dr. Grumet is a board certified orthopaedic surgeon.

David W. Kruse, M.D.

David W. Kruse, M.D.

Dr. Kruse holds two board certifications.

Dr. Daniel DeBottis

Dr. Daniel DeBottis

Dr. DeBottis is an orthopedic surgeon.

Spine (Neck and Back)

Michael I. Danto, M.D.

Michael I. Danto, M.D.

Dr. Danto is a board certified orthopaedic specialist.

Jeffrey E. Deckey, M.D.

Jeffrey E. Deckey, M.D.

Dr. Deckey is a board certified orthopaedic surgeon.

Jeremy Smith, M.D.

Jeremy Smith, M.D.

Dr. Smith is board certified Orthopaedic spine surgeon.

Hand and Wrist

Mark N. Halikis, M.D.

Mark N. Halikis, M.D.

Dr. Halikis is a board certified orthopaedic specialist.

Paul Dinh, M.D.

Paul Dinh, M.D.

Dr. Dinh is board certified orthopaedic specialist.

Foot & Ankle

Jiun-Rong Peng, M.D.

Jiun-Rong Peng, M.D.

Dr. Peng is a board certified orthopaedic surgeon.

Steve Kang, M.D.

Steve Kang, M.D.

Dr. Kang is an orthopaedic surgeon specialist.

Total Joint

Steven L. Barnett, M.D.

Steven L. Barnett, M.D.

Dr. Barnett is a board certified orthopaedic surgeon.

Robert S. Gorab, M.D.

Robert S. Gorab, M.D.

Dr. Gorab is a board certified orthopaedic surgeon.

Jay Patel M.D.

Jay Patel M.D.

Dr. Patel is an orthopedic surgeon.

Ancillary Personnel

Susanne L. Porter, RN, MSN, FNP

Susanne L. Porter, RN, MSN, FNP

Porter is a Family Nurse Practitioner.

Rodolpho 'Rudy' Solórzano, PA-C

Rodolpho "Rudy" Solórzano, PA-C

Solorzano is a physician assistant.

Stacy Summa, MMSc, PA-C

Stacy Summa, MMSc, PA-C

Summa is a Physician Assistant.

Treanna Mather, MPAS, PA-C

Treanna Mather, MPAS, PA-C

Juli Boyer M.S., ATC, PA-C

Juli Boyer M.S., ATC, PA-C

Boyer is a Physician Assistant.

  •  American Academy of Orthopaedic Surgeons
  • American Association of Hip and Knee Surgeons
  • The Arthroscopy Association of North America
  • Arthritis Foundation National Office
  • OREF
  • Orthopaedic Research Society
  •  American Orthopaedic Society for Sports Medicine
  • American Medical Association
  •  THE BONE AND JOINT DECADE
  • The Orthopaedic Education and Research Foundation of Southern California (OSI Foundation)
  • Orthopaedics