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Sergey Vyalov

PhD in Medicine Top expert. Gastroenterologist, hepatologist
In practice since 2007. At GMS since 2015
Foreign languages
English, German
traveling, history, cars, healthy lifestyle
Peoples' Friendship University of Russia
Social links

Areas of interest
  • Mild and serious gastrointestinal diseases, from common ones — gastritis, cholecystitis, pancreatitis, up to complicated ones — viral hepatitis, cirrhosis, ulcerative colitis, Crohn’s disease, celiac disease, autoimmune diseases, functional disorders


Department of Medicine, Peoples' Friendship University of Russia

Further qualifications


Additional information

Active member of American Gastroenterological Association (AGA), European Association for the Study of the Liver, (EASL), member of the central council of Russian Scientific Medical Society of Physicians, member of the Professional Development Foundation Medicine (Profmedforum).

Author of the book «Healthy bowel” and of more than 120 scientific papers.

During the time of his clinical practice the doctor has treated more than 20 thousand patients.

Currently the doctor is involved in educational activity and provides medical training. During the past year of 2013−2014 he trained about 1000 doctors in various gastroenterology areas.

About us

At GMS Hospital, you and your family can receive treatment for most medical issues that require surgery, on par with the highest standards of European medical care, without leaving Moscow.

Our team

At GMS Hospital we have built a team of highly qualified specialists in various fields of medicine.

Alexey Rykunov Orthopaedic surgeon, Chief of Trauma and Orthopaedic Department
Oleg Abramov Otolaryngology, head & neck surgery
Badma Bashankaev Chief of colorectal surgery. Surgeon, Proctologist / Coloproctologist, Surgical oncologist
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At GMS Hospital, every detail has been designed to ensure your complete comfort while receiving medical treatment.

24 hours a day 45 Kalanchevskaya Street, Moscow WhatsApp (8:00-22:00)