Head of the Department of Pediatric Surgery at the N.I. Pirogov Russian National Research Medical University. Chief freelance specialist pediatric surgeon of the Moscow City Department of Health. Honored Doctor of Russia.
Laureate of the award of the Government of the Russian Federation. Twice winner of the S. D. Ternovsky Prize of the Russian Academy of Medical Sciences, four times winner of the "Vocation" prize. Excellent student of healthcare in Moscow. The best pediatric surgeon in the Best Doctor of the Year 2011 competition. The best teacher of medical universities 2011 for the introduction of high technologies in the educational process.

The field of surgical activity is abdominal and thoracic surgery, endosurgery and vascular surgery. Many surgical operations in pediatric surgery were developed and put into practice by A.Y.Razumovsky for the first time.

1978 — Pirogov Russian National Research Medical University, Pediatrics
1979 — internship in Pediatric Surgery, Filatov Children's Hospital (Moscow)
1986 — Postgraduate course in Pediatric Surgery, Pirogov Russian National Research Medical University

2011 — Pediatric Surgery, N. I. Pirogov Russian National Research Medical University
2013 — Thoracic Surgery, N. I. Pirogov Russian National Research Medical University
2016 — Pediatric Surgery, N. I. Pirogov Russian National Research Medical University
2017 — Thoracic Surgery, N. I. Pirogov Russian National Research Medical University
2018 — Endoscopy, RMAPO

He is the author of more than 500 publications and 25 monographs on surgery. He is the author of a textbook on pediatric surgery for medical university students. Under his leadership, 22 PhD and 10 doctoral dissertations were defended.

Member of the Board of the Moscow Society of Surgeons, member of the Board of the Society of Endoscopic Surgeons of Russia, member of the Board of the Russian Society of Gastroenterology Surgeons.
Member of the European Association of Pediatric Surgeons and the Russian Association of Hepatobiliary Surgeons.