Maya Devi Srivastava, M.D., Ph.D., P.C.

1000 Youngs Rd. Suite #208

Williamsville, NY 14221

Phone: 716.688.0525

​Fax: 716.688.0569


Meet the Staff

Carol Hammond, R.N.

Nurse Carol is our clinical research nurse. She holds special expertise in gastroenterology, having been nurse manager of the Endoscopy/Infusion Unit for many years in the Catholic Health system.

Dr. Bejai Srivastava
​Dr. Bejai is our practice manager. He also looks after the research laboratory at Buffalo General Hospital. Dr. Srivastava holds a Ph.D. in Biochemistry and has extensive research experience, having worked at Roswell Park Cancer Institute for over 40 years in leukemia research, and as Head of Test Development in the Department of Laboratory Medicine.
Dr. Maya Srivastava

Dr. Maya was born and raised Buffalo. She is a graduate of West Seneca West High School and the State University of Buffalo, with degrees in Anthropology (B.A), Natural Science (M.S.), Biochemistry (Ph.D.). Dr. Maya completed her M.D. degree in 1994 at SUNY Buffalo School of Medicine and Biomedical Sciences, and her residency in Pediatrics at the Cleveland Clinic. She did her fellowship in Pediatric Gastroenterology and Nutrition at the Harvard Combined Program (Boston Childrens, Brigham and Womens and Massachusetts General) in Boston. She served as Chief of Pediatric Gastroenterology at Case Western University associated MetroHealth Medical Center in Cleveland, where she maintained a very active research lab in mucosal immunology. She stepped down as Chief to complete a second fellowship in adult and pediatric Allergy and Immunology at the Cleveland Clinic in 2004. Dr. Maya returned home to Buffalo in 2005 to start private practice. She is Chief of Pediatric Gastroenterology at Mercy Hospital and Clinical Associate Professor in Medicine and Pediatrics at UB. Dr. Maya is also a Fellow of the American Academy of Pediatrics, Fellow of the American Gastroenterology Association, and Fellow of the American Association for Asthma, Allergy, and Immunology.  She is a member of the Association for the Advancement of Cancer Research and a member/reviewer for the American Society of Reproductive Medicine. She currently lives with her family in Amherst. Dr. Maya has fun at home playing with her 6 year- old daughter, Priya, and their cocker spaniel puppy Sashi.

Margaret Law
Margie is our billing specialist. Margie is available if you have any questions regarding the billing process. She is also a Buffalo native. In her free time Margie loves to travel and spend time with her granddaughter. 
Cheri Graf
Cheri is our executive administrative assistant. Cheri has been with the practice since its beginning in 2005. She is an expert in working with insurance companies to help patients get the specialized treatments they need. Cheri enjoys cooking and spending time with her family.
Dr. Maya with endoscopy nurses Mary Ann and Kathy in the OR
Priya in the lab with the microscope