Mar 31, 2020 · Patient Portal. Bariatrics. Cardiology. Endocrinology. General Surgery. Infectious Disease. Nephrology. OB/GYN. ... Dr. Anain sees patients at 2121 Main St in Buffalo. 2121 Main St. Buffalo, NY 14214. Phone #: (716) 837-2400. Office Details. Home About Providers Locations Services Contact Careers. Get In Touch With Us.