After-Hours Urgent Ortho Care is now available in Wilton, Monday to Friday from 4:00 pm to 7:00 pm and Saturdays from 12:00 to 4:00 pm. Walk-ins welcome.

Paul M. Tomaszewski, MD, MS

Sports Medicine
Clinical Interests

Knee Replacement

Located In

Greenwich, Wilton


A board-certified orthopaedic surgeon and sports medicine specialist, Dr. Tomaszewski graduated from Boston College with a degree in biochemistry. He specializes in the diagnosis and treatments for activity and sports related injuries in the knee, shoulder and elbow. Dr. Tomaszewski attended Georgetown University School of Medicine and graduated cum laude with a medical degree as well as a master’s degree in physiology and biophysics. Dr. Tomaszewski completed his orthopaedic surgery residency at Yale New Haven Hospital, followed by additional fellowship training in sports medicine and arthroscopy at Medstar Union Memorial Hospital in Baltimore, MD.

In addition to his clinical practice, Dr. Tomaszewski has sports team coverage experience at the high school, collegiate and professional levels, including the Baltimore Ravens, Washington Wizards, Towson University and Loyola University. On the academic front, Dr. Tomaszewski is a member of Arthroscopy Association of North America (AANA). He also is a member of the American Orthopaedic Society for Sports Medicine and American Academy of Orthopaedic Surgeons. He is also a Castle Connolly Top Doctor.

  • Commercial Plans (Including APCN Plus, We do not accept regular APCN)
  • Managed Medicare
Anthem Blue Cross Blue Shield of CT
  • Commercial and Exchange
  • Managed Medicare
Blue Cross Blue Shield (Plans Outside CT)
  • Cards with the “PPO” inside the suitcase logo
CarePartners of Connecticut
  • Managed Medicare (HMO/PPO)
  • Commercial, MetroNY, and LocalPlus
  • Cigna+Oscar, Cigna+MVP (CT Locations Only)
  • Commercial and Exchange (Except “Value” Network)
  • Managed Medicare
Connecticut Medicaid
Connecticut State Workers’ Compensation
  • Emblem Commercial and Exchange (Except for Millennium and Enhanced Care Prime Networks)
  • Managed Medicare (VIP Prime, Bold, Reserve)
Harvard Pilgrim
  • Through United Shared Services – ONS Harrison location only.
Medicare (Including Railroad Medicare)
  • Liberty and Freedom Plans
UHC/NYSHIP/NY Government Empire Plan
United Healthcare
  • All Commercial Plans (Except Indemnity and Compass)
  • Managed Medicare

Orthopaedic & Neurosurgery Specialists (ONS) accepts most major insurance plans. Please see the list of accepted insurance plans above and confirm that ONS participates with your plan prior to scheduling an appointment. Certain insurance plans are limited to specific regions and physicians. If you have additional questions, please call our offices at (203) 869-1145 ext. 279 and our team will be happy to provide additional information.


Fellowship in Orthopaedic Sports Medicine: Medstar Union Memorial Hospital, Baltimore, MD

Graduate School

MS in Physiology and Biophysics: Georgetown University, Washington, DC


Yale New Haven Hospital, New Haven, CT


BS in Biochemistry: Boston College, Boston, MA

Medical School

Doctor of Medicine: Georgetown University, Washington, DC

  • American Board of Orthopaedic Surgery: Orthopaedic Surgery Board Certification
  • Advanced Life Support Certified
  • Advanced Trauma Life Support Certified
  • Basic Cardiac Life Support Certified
  • Connecticut State Medical License
  • New York State Medical License

  • American Board of Orthopaedic Surgeons

  • Castle Connolly Top Doctor, 2022-Present

Published Research
  • Medvecky MJ, Tomaszewski PM. Evaluation and Treatment of Medial Instability of the Knee: Surgical Treatment of Acute Combined ACL and Medial Side Knee Injuries. Sports Medicine and Arthroscopy Review. Volume 23, Issue 2 June 2015.
  • Wiznia, DH. Wang, M. Kim, CY. Tomaszewski, PM. Leslie, MP. Traumatic Testicular Dislocation Associated with Lateral Compression Pelvic Ring Injury and T-Shaped Acetabulum Fracture. Case Reports in Orthopaedics. Volume 2016.
  • Tyagi V, Tomaszewski PM, Lukasiewicz A, Theriault S, Pelker R. The Role of Intraoperative Intermittent Pneumatic Compression Devices in Venous Thromboembolism Prophylaxis in Total Hip and Total Knee Arthroplasty. Orthopedics. 2018 Jan 1;41(1): e98-e103.
  • Gould HP, Weinberg DA, Tomaszewski PM, Parks BG, Abbasi P, Fillar AL. High Strength Suture tape augmentation improves cyclic gap formation in transosseous patellar tendon repair: A bio mechanical study. Arthrosc Sports Med Rehabil. 2020;2(5):e469-e473.
Book Chapters
  • Essentials of Elbow Surgery: A Comprehensive Approach to Common Elbow Disorders.
    • Blaine TA, Lamikanra OE, Tomaszewski PM, Yacob A. “Medial Elbow Pain”. Antuna, Samuel, Barco, Raúl (Eds). Springer-Verlog London 2014.
What Our Patients Say About Us