Torn ACL (Anterior Cruciate Ligament Injury) Doctors Worldwide

Professor Cheng Biao is Chief Physician, Professor, and Doctoral Supervisor of Orthopedics at Shanghai Tongji Hospital. He specializes in complex joint disease and sports trauma. His focus areas are arthroplasty and arthroscopy.

Scope includes knee and hip arthroplasty, meniscectomy, and rotator cuff, ACL, and Bankart repair. He also treats DDH, patellar and shoulder instability, axial spondyloarthritis, Kashin–Beck disease, and major‑joint osteoarthritis.

He is Deputy Head of the Arthroscopy Group, Shanghai Medical Doctor Association, and a founding member of the Chinese Shoulder & Elbow Collaborative. His awards include the Shanghai Medical Science & Technology Award (Third Prize) and the Shanghai Science & Technology Progress Award. He also serves as an international medical expert at the Shanghai World International Medical Center.

Dr. Marek Aleksander Synder is a specialist in Orthopedics and Musculoskeletal Traumatology. He focuses on restoring mobility through non-surgical care and minimally invasive or arthroscopic surgery. He earned his PhD in 2020 for research on Perthes disease.

He is part of the medical team at the Central Teaching Hospital (CKD) in Łódź. He performs surgeries at Księży Młyn Medical Center, Salve Hospital, and the Hospital in Brzeziny.

Clinical scope includes shoulder, hip, knee, pelvic, and groin pain. He treats osteoarthritis and degenerative joint disease. He treats fractures, spinal injuries, and general trauma, as well as overuse conditions such as tennis elbow, heel spurs, and carpal tunnel syndrome.

Dr. Michał Przybył is a specialist in Orthopedics and Musculoskeletal Traumatology. He studied at the Medical University of Łódź and Clark University.

He focuses on minimally invasive joint surgery. He has many years of experience in hip arthroscopy for femoroacetabular impingement (FAI) and labral tears. He also performs total hip and knee replacement and complex ligament reconstruction (ACL, PCL, ATFL).

In-office ultrasound (USG) allows immediate diagnosis and guides treatment. He treats osteoarthritis, hip dysplasia, spine and shoulder conditions, strains, and bunion (hallux) problems. He sees patients in Łódź.

Dr. Irwin Gonzalez Abad is a regenerative medicine specialist at his private clinic in Guadalajara. He offers patented Dezawa MUSE stem cell treatments discovered by Dr. Dezawa. Dr. Gonzalez Abad holds a master’s degree in aesthetic and longevity medicine and a diploma in ozone therapy. He treats about 200 patients annually using personalized protocols.

• Holds certification from the International Society for Stem Cell Application (ISSCA).
• Performs specialized stem cell rejuvenation, exosome therapy, and threads lifting.
• Completed training with aesthetic brands including Galderma, Mint, and Beyond Aesthetics.
• Provides ozone therapy and vitamin infusions alongside aesthetic procedures.

Specializes in knee, ankle, and foot joint surgeries – Dr. Wrobel integrates robotics and 3D printing into patient care at Carolina Hospital.

• Performs arthroscopic surgeries and ligament reconstructions
• Expert in robotic-assisted knee joint replacements
• Treats patients from age 7 and up
• Handles complex cases including revision surgeries