Head of the Moscow City Center for Bone and Joint Endoprosthetics, S.P. Botkin Moscow Medical Scientific and Clinical Center, Senior Researcher, and Orthopedic Traumatologist.

Head of the Traumatology and Orthopedics Center During his career, he has completed multiple clinical internships at leading clinics in the United States, Austria, Germany, and Switzerland. He directly performs approximately 200 primary and revision joint replacements annually.

He is proficient in leading technologies in orthopedics and sports medicine. He is also involved in research. He defended his dissertation on "Stabilization of the tibiofibular syndesmosis using a dynamic fixation system." During his career, he has undergone numerous training courses at various medical institutions, including abroad in Belgium, Israel, and Germany.

Traumatology and Orthopedics Dr. Zakharyan carries out scientific and medical work in the following areas: • endoprosthetics of large joints, • foot surgery, • treatment of limb deformities and the consequences of locomotor system injuries. He conducts outpatient appointments, and performs over 300 orthopedic surgeries per year.

Hand surgeon, orthopedic traumatologist He is proficient in all types of surgical treatment of acute injuries, diseases and consequences of upper limb injuries, minimally invasive operations on the upper limb (Dupuytren's contracture, Nott's disease ("Snapping" finger) Deckervain's disease) arthroscopic interventions on the upper limb. The whole range of surgical treatment of injuries and diseases of the musculoskeletal system. Performs surgical treatment of peripheral nerve and brachial plexus lesions, reconstructive surgery, microsurgical treatment of soft tissue defects. Performs surgical treatment of tuberculous lesions of the musculoskeletal system. Develops new techniques and approaches in the treatment of finger flexor tendon pathologies. He treats the pathology of the wrist and wrist joint. Performs arthroscopy of the joints of the upper limb.