Born on 20.08.1951. In 1974 he graduated from the 2nd Moscow State Medical Institute named after V.I. N.I. Pirogov, general medicine, in 1976 – clinical residency at the Department of Hospital Therapy No. 1 of the 2nd MOLGMI named after N.I. Pirogov.
In 1976-1981. – Therapist of the Moscow City Clinical Hospital No. 7. In 1981-1990. – Head of the Cardiology Department, Associate Professor of the Department of Hospital Therapy of the Moscow Dental Institute. Since 1990 – Professor of the Department of Propedeutics of Internal Medicine at the Russian State Medical University. Since 1990 – the founder and president of the clinic of JSC “Medicine”. Since 1998 – Head of the Department of Therapy and Family Medicine of the Russian National Research Medical University named after V.I. N.I. Pirogov.
In 1981 he defended his Ph.D. thesis, was awarded the title of candidate of medical sciences, in 1990 – a doctoral dissertation, was awarded the title of doctor of medical sciences.
In 2005, he was elected a corresponding member of the Russian Academy of Medical Sciences, in 2011 – an academician of the Russian Academy of Medical Sciences (RAMS).
Laureate of the Moscow City Hall Prize in the field of healthcare and medicine, Honored Doctor of the Russian Federation, laureate of the RF Government Prize in the field of education. In 2017, he was awarded the medal of the Order of Merit to the Fatherland, 2nd degree, in 2019 – the honorary medal named after I. I.A. Ilyin for outstanding practical achievements in the field of quality.
The clinic of JSC “Medicine”, created by Grigory Roitberg, is a diversified medical center, consisting of two medical buildings with a total area of 35,000 sq. m, equipped with modern medical equipment, including a polyclinic, a hospital, an ambulance, the Sofia oncological center. More than 350 doctors of 66 medical specialties work here. JSC “Medicine” is the clinical base of the Department of Therapy and Family Medicine of the Russian Scientific Research Medical University named after N.I. Pirogov. The clinic introduces the latest medical technologies, carries out analytical and research work. The use of unique technologies, modern equipment in diagnostics and treatment affects such important performance indicators as shortening the duration of hospital treatment, increasing the volume of services provided, and increasing patient satisfaction.
In 2011, JSC “Medicine” was the first in Russia to be accredited according to the international quality standards of medical care JCI (Joint Commission International). In 2019, the clinic was recognized as a leader in ensuring the quality and safety of medical activities in the Russian Federation.