WNY Knee and Orthopedic Surgery PC


WNY Knee and Orthopedic Surgery PC offers fellowship trained treatment for all conditions of the knee, including ACL reconstruction, arthroscopy, and total knee replacement but also provides superlative care for all conditions of the hip, foot, ankle, shoulder, and elbow. This includes all trauma and reconstruction of these joints.

We also welcome our neighboring Canadian Patients. Please see patient forms for more information.

 About Your Visit

Please call our office to make an appointment. You may print our new patient paperwork to fill out at home. Please bring your completed paperwork, insurance card, photo ID, current medication list and all co-pays with you when you come to your visit. If you have a high deductible insurance plan you will be asked for that payment as well. Please also bring any imaging studies you have had done within 3 months to your visit. We have a digital x-ray facility that will be used if you need an x-ray. We make every effort to keep to our appointment schedule, but delays may occur due to emergencies. We appreciate your patience regarding any delays. If you need to reschedule or cancel an appointment, please call our office at least 24 hours in advance or a fee may be charged.

 About Us

WNY Knee and Orthopedic Surgery PC
WNY Knee and Orthopedic Surgery PC is comprised of two board certified fellowship trained orthopaedic surgeons, Dr. Keith Stube, Dr. Michael Parentis and Dr. Steven Karnyski, as well as their experienced physician assistants. Dr. Stube attended Colgate University and then Syracuse University Medical School. He then completed his orthopaedic residency at Penn State University and his Sports fellowship in Indianapolis, Indiana with Dr. Shelbourne. Dr. Parentis attended Yale University and then the University of Rochester School of Medicine. He also completed his orthopaedic residency at Penn State University and then undertook 2 fellowships. The first in sports medicine at the Kerlan-Jobe clinic in Los Angeles and the second in foot and ankle surgery at the Union Memorial hospital in Baltimore with Drs. Myerson and Schon.   More...
Dr. Steven Karnyski

WNY Knee and Orthopedic Surgery, PC is pleased to announce that Dr. Steven Karnyski has joined our practice effective September, 2022. Dr. Karnyski is excited to be back in his hometown of Buffalo, NY after completing a Sports Medicine Fellowship in Los Angeles, California . While in California, he was the team physician for the LA Rams, LA Dodgers, Anaheim Ducks, and local colleges and high schools. This experience has taught him how to provide professional athletic care to every patient that came to the clinic.

Dr. Karnyski's overall goal as a Sports Medicine Physician is to keep people active and get them back to the activities they love as efficiently and safely as possible, which all starts with a prompt diagnosis and treatment plan. With offices in both the Northtowns and Southtowns he is confident he will be able to help patients attain this in a timely manner.

When surgery is indicated, his surgical interests and sub specialty training include:

  • Arthroscopic Knee Surgery including meniscal repair, debridement and ACL reconstruction.
  • Arthroscopic Shoulder surgery including rotator cuff debridement, repair & instability stabilization
  • Arthroscopic Hip surgery including inpingement decompression & labral repair.
  • Open/arthroscopic elbow debridement & ligament reconstruction
  • Anterior based Total Hip Replacements
  • Total Knee Replacements

Dr. Karnyski is currently accepting new patients at both of our locations and is participating with most insurances.

 Patient Resources

Patient Resources
Patient Resources: You can download new patient forms as well as information about common procedures.

Our Patient Portal Will have your patient information that you will be able to access securely online.

  Prescriptions And Renewals

Prescriptions And Renewals
Please request all new prescriptions and refills during regular business hours. We make every attempt to take care of these request on the day the message is received. Our after hours phone number is for emergencies only.
WNY Knee and Orthopedic Surgery

We provide a wide range of services that includes.

  • Knee
  • Shoulder
  • Ankle & Foot
  • Elbow
  • Hip
  • Sprain & Fracture Care
  • PRP Treatment