Orthopedic Surgery

The orthopedic specialists at Buffalo Medical Group are dedicated to improving and restoring your mobility. Our team of surgeons work closely with the specialists, therapists and other medical staff at BMG to determine the best treatment plan for you based on your condition and lifestyle.

We use state-of-the-art surgical techniques to treat everything from debilitating sports injuries, pain due to long-term repetitive motion and other injuries and movement issues that can limit your daily life and level of activity.

Our orthopedic surgery staff is able to treat a wide array of orthopedic problems, and are fellowship trained in orthopedic sports surgery with a thorough understanding of sports related injuries. We also offer a complete team approach to orthopedic management under the BMG umbrella, so whether you need orthopedics, medical, imaging or physical therapy, our group has you covered.

Orthopedic Treatments & Services


  • Fracture management


  • Distal biceps repair
  • Elbow arthroscopy
  • Fracture management
  • Ulnar collateral ligament reconstruction (“Tommy John”)
  • Ulnar nerve release/transposition


  • Carpal tunnel release
  • Trigger finger


  • Arthroscopic labral repair
  • Fracture management
  • Hip cartilage damage
  • Hip replacement (multiple approach options, including anterior)
  • Management of hip impingement


  • Anterior cruciate ligament reconstruction
  • Arthroscopic meniscectomy
  • Arthroscopic meniscal repair
  • Articular cartilage damage
  • Knee replacement
  • Management of medical collateral ligament injury
  • Patellar instability
  • Posterior cruciate ligament reconstruction

Nerve compression disorders

  • Carpal tunnel
  • Cubital tunnel


  • Arthroscopic rotator cuff repair
  • Arthroscopic labral repair
  • Arthroscopic management of impingement
  • Fracture management
  • Shoulder replacement

Traumatic Tendon Ruptures

  • Achilles
  • Biceps
  • Hamstrings
  • Patellar
  • Quadriceps
  • Triceps


  • Fracture management

Hospital Affiliations

  • Ambulatory Surgery Center of Western New York, Amherst
  • Center for Ambulatory Surgery, West Seneca
  • Millard Fillmore Suburban Hospital, Williamsville
  • Millard Fillmore Surgery Center, Williamsville
  • Southtown’s Surgical Center, Orchard Park

Orthopedic Surgery Specialists

Andrew O’Hara, D.O.

3900 North Buffalo Road

Orchard Park, New York 14127

See Doctor Profile

Matthew Cavagnaro, M.D.

295 Essjay Road

Williamsville, NY 14221

See Doctor Profile