Dr. Mammen M John is a renowned Nephrologist in Kochi and currently practices at Medical Trust Hospital, Kochi. For the past 24 years, Dr. Mammen M John has worked as a Nephrology Doctor and gained proficient skills and knowledge in the segments.Dr. Mammen M John pursued degree of MBBS from Christian Medical College, Ludhiana in 1984, MD - Internal Medicine from Christian Medical College, Ludhiana in 1991, DM - Nephrology from Christian Medical College, Vellore in 1997Dr. Mammen M John is a well-known member of the NAK and Indian Society of Nephrology.