Prof. Dr. Atif Sitwat Hayat is a Professor Internal Medicine practicing at Zobia Hospital, Sector G, Islamabad . He did MBBS from Liaquat National Medical College, Jamshoro, MD (Internal Medicine) from Liaquat University of Medical and Health Sciences (LUMHS), Jamshoro . He has an 13 years of experience in this field.

He has worked as Ex- Consultant Internal Medicine Specialist at Anwar Capital Hospital G-13, Islamabad , Professor of Internal Medicine at HBS Medical and Dental College, Islamabad. He is currently working as Ex- Consultant Internal Medicine Specialist at Islamabad International Hospital E- 11.