Jasty, Manvar and Abayev Medical Practice 240 Willoughby St, Brooklyn, NY11201 Jasty, Manvar and Abayev Medical Practice specializes in cardiovascular diseases. The practice is led by Dr. Babu Jasty,…More Dr. Buddhadev Manvar and Dr. Zurab Abayev. Drs. Jasty and Manvar are cardiologists who have more than 20 years of experience, and Dr. Abayev is an internist. The practice provides diagnosis, treatment and preventative services related to the heart, arteries and veins.