Dr. David Mambrino graduated from Lehigh University with a Bachelor of Science degree in Biology. He attended New York University College of Dentistry where he received his D.D.S. degree with clinical honors in Prosthetic and Esthetic Dentistry. Dr. Mambrino has been in private practice with East Hampton Dental Group for fourteen years. He has also received advanced training in the fields of Endodontics and Implant Dentistry.

A passionate deep sea fisherman, Dr. Mambrino has been featured in "Long Island Fisherman" and is a frequent contributor to local fishing organizations and conservation groups.