Knee Osteoarthritis Doctors Worldwide

Dr. Pichayanith Sroysuwan is a physician at Harmony Life Center in Bangkok. He holds dual certification from the American Board of Anti-Aging & Regenerative Medicine. He specializes in personalized wellness, stem cell therapy, and restorative medicine. Dr. Sroysuwan has completed over 63,000 procedures throughout his career.

• Certified by the American Board of Laser Surgery.
• Treats chronic conditions using NAD+ therapy, chelation, and ozone therapy.
• Performs regenerative treatments for knee osteoarthritis and stroke rehabilitation.
• Trained in aesthetic dermatology and botulinum toxin rejuvenation.

Prof. Dr. Levent Bayam is a Professor of Orthopedics and Traumatology. He has over 20 years of experience in orthopedic surgery. He completed advanced training and held clinical roles in the United Kingdom and Canada. His training includes fellowships in hip and knee arthroplasty and postgraduate qualifications in trauma, orthopedics, and sports medicine.

His practice focuses on hip and knee replacement, knee and shoulder arthroscopy, trauma surgery, and the care of hip and foot fractures. His care is evidence-based and shaped by his international training and academic roles.

Prof. Dr. Cem Coşkun Avcı is a professor of orthopedics and traumatology. He has over 20 years of experience in orthopedic surgery. He graduated from the Istanbul University Faculty of Medicine. He completed his orthopedics and traumatology residency at the same institution.

He has served as a specialist and associate professor at leading healthcare institutions. His expertise includes the diagnosis and surgical treatment of shoulder and elbow disorders and sports-related injuries. He provides evidence-based, patient-centered care. He uses advanced orthopedic surgical techniques.

Prof. Dr. Serdar Yüksel is an Orthopedics and Traumatology specialist. He focuses on spine surgery and treats spinal deformities such as scoliosis and kyphosis.

He graduated from Istanbul University Faculty of Medicine. He completed his Orthopedics and Traumatology residency at a training and research hospital in Istanbul. Before joining Medipol Mega University Hospital, he worked as an Associate Professor and Specialist Physician at leading institutions in Türkiye. His practice includes joint replacement and revision of the knee, hip, and shoulder. He also performs arthroscopic treatment for sports injuries of the knee, shoulder, ankle, and hip.

Prof. Dr. Ozan Beytemür is a Professor of Orthopedics and Traumatology. He has broad experience in orthopedic oncology, joint replacement, trauma surgery, and sports medicine. He treats bone and soft-tissue tumors, bone metastases, and pediatric bone tumors. He also performs hip, knee, and shoulder replacement surgery.

He has served as Professor, Chief Physician, and Medical Director. He has published in national and international peer-reviewed journals. He provides evidence-based, patient-centered care and uses advanced orthopedic surgical techniques.

is a German board-certified specialist in orthopaedics and trauma surgery with extensive hospital experience in emergency care, orthopaedic surgery, and orthopaedic rheumatology. He treats patients at DUS Orthopaedics & Trauma Surgery in Düsseldorf, with a particular focus on shoulder, knee, hip, ankle, and foot conditions.dus-orthopaedie-unfallchirurgie+1

Professional profile

Dr. Blüm completed his medical training and specialist qualification in Germany, earning his doctorate in medicine in 2009 and becoming a specialist in orthopaedics and trauma surgery in 2011. In 2014, he obtained the additional qualification in orthopaedic rheumatology.

Before joining DUS Orthopaedics & Trauma Surgery as a partner, he worked as a resident, consultant, and senior consultant in several major hospitals in North Rhine-Westphalia, including the Catholic Hospital Duisburg, Helios Klinikum Duisburg, and Malteser Hospital St. Anna Duisburg.

Areas of expertise

Dr. Blüm provides both conservative and surgical treatment for musculoskeletal injuries and degenerative joint conditions. His clinical focus includes sports injuries, joint preservation, arthroscopic surgery, joint replacement, trauma care, and foot surgery.

Arthroscopic surgery of the shoulder, knee, and ankle

Hip, knee, and shoulder joint replacement (endoprosthetics)

Sports injuries and return-to-sport rehabilitation planning

Acute trauma, fractures, ligament injuries, and tendon ruptures

Foot and toe deformities, including hallux valgus

Orthopaedic rheumatology and management of inflammatory joint diseasedus-orthopaedie-unfallchirurgie+1

Qualifications

He also holds additional certifications as an emergency physician (Notarzt), a certified foot surgeon (GFFC), and a certified medical expert of the AeKNo

Career history

2005–2007: Resident, Visceral Surgery and Trauma Surgery, Evangelisches Krankenhaus Oberhausen

2007: Resident, Intensive Care Unit, Department of Anaesthesiology, Evangelisches Krankenhaus Oberhausen

2007–2008: Resident, Orthopaedics and Trauma Surgery, Evangelisches Krankenhaus Oberhausen

2008–2011: Resident, Orthopaedics and Trauma Surgery, Katholisches Klinikum Duisburg

2011: Consultant, Orthopaedics and Trauma Surgery, Katholisches Klinikum Duisburg

2012–2014: Senior Consultant, Orthopaedics/Trauma Surgery and Orthopaedic Rheumatology, Helios Klinikum Duisburg

2014–2016: Senior Consultant, Orthopaedics and Trauma Surgery, Malteser Hospital St. Anna, Duisburg