Dr.Karmarkar completed MS in general surgery in 1987 from B.J.Medical college Pune under guidance of Dr. S.V.Bhave. He completed his DNB in 1988 & FAIS, FICS in 1992. He worked as lecturer in surgery in B.J.Medical college for 10 years. In 1998 he was selected as honourary associate professor of surgery in BJMC. He is a recognized post graduate teacher in Sassoon hospital. Around 18 students have completed their post graduation under his guidance. He has been examiner in surgery for MBBS & MS examination at various universities. He has presented many
Papers in National and International conferences.
He is one of the few to start laparoscopic surgery in 1996. He has performed more than 4000 laparoscopic surgeries so far. He was one of the pioneer to start minimally invasive stapler surgery of piles.
He is chairman & managing director of Shashwat hospital.
His services are available at Shashwat hospital on all week days between 10 am to1 pm & 8.30 pm to 10 pm.
He is on panel in various reputed hospitals in Pune.