Patient Portal. Learn More About Us. Call Us: (520) 290-9151. Get Directions. Welcome To Bhat Internal Medicine, P.C. Dr. Muralikrishna Bhat and Dr. Sheela Bhat are leading Tucson internists with over 20 years of experience treating a range of disorders that include hypertension, diabetes, COPD and hyperlipidemia, to name just a few. ....