Dr. Gervasi is board certified in nephrology and internal medicine. He was awarded his medical degree at Albany Medical College in Albany, NY. He completed his internship and residency at St. Luke's Roosevelt Hospital in New York, NY, followed by a nephrology fellowship at New York University Medical Center at Bellevue Hospital Center, Tisch Hospital and Veteran Affairs Manhattan.

He has a teaching appointment as lecturer in the Internal Medicine Residency Program at Norwalk Hospital. He has been appointed medical director of the new DaVita Dialysis Center on Main Street in Norwalk, and also serves as chairman, Patient Care Evaluation Committee, at Norwalk Hospital.

Previously, Dr. Gervasi was in private practice for nephrology and internal medicine at Norwalk Medical Group since 2004.

He was recognized as a “Top Doctor” in Nephrology by Connecticut Magazine multiple times. In addition, he is a two-time recipient of the Teaching Attending Award from the Department of Internal Medicine, Norwalk Hospital.

Among Dr. Gervasi's professional memberships are the American Society of Nephrology, Connecticut State Medical Society and Fairfield County Medical Association.