Dr. P. G. Raman graduated in 1962 and got MD (Medicine) in 1965, both from M.G.M. Medical College, Indore, MP. He has been practicing Diabetes since 1970. Between 1972-75, for three years he worked as fellow at Joslin Clinic Boston USA and had intensive training in Diabetes and Endocrinology.
He joined in 1967 as Lecturer in Medicine, Medical College, Rewa. Subsequently, he worked at Indore and held different positions. In 2002 he retired from the post of Head of the Deptt. and Professor of Medicine from M. G. M. Medical College, Indore. M.P.
He was a teacher both for undergraduate and post-graduate for over 30 years. He has more than 100 publications in National and International journals. He is a fellow of the All India Institute of Diabetes as well as of Indian College of Physicians. He is exclusively devoted to Diabetes, clinical practice and diabetic patient education.

He was Professor and Head of the Department of Medicine, at R.D. Gardi Medical College, Ujjain, after his retirement. He worked as professor and HOD at Shri Aurobindo Institute of Medical Science(SAIMS) for 2 years between 2004-2005.

He was awarded B.C. Roy oration in 2007 and he was elected as Fellow of the Royal College of Physicians, Edinburgh in 2005.