Board-certified by the American Board of Internal Medicine, Dr. Alejandro joined Reddy GI in 2023. She earned her medical degree at Ponce School of Medicine in Puerto Rico and then completed her internal medicine internship, residency and fellowship – along with additional fellowship training in geriatrics – at Saint Vincent’s Hospital in New York City.

Fluent in Spanish, Dr. Alejandro has earned honors and awards throughout her career. She has cared for patients in the Phoenix metro area for a number of years and brings with her a special interest in the digestive system due to its impact on all other areas of the body.

Maressa Alejandro, MD