Before becoming an Endodontist, Dr. Rahul Gupta practiced as a general dentist. Dr. Gupta received his Endodontic training from Temple University School of Dentistry in Philadelphia, his Dental School training from Columbia University School of Dental Medicine in New York, and his B.S. in Biochemistry form State University of New York at Stony Brook.

Dr. Gupta is a member of American Dental Association, New York State Dental Association, Nassau County Dental Society, and American Association of Endodontics. Dr. Gupta is also a board member with Nassau County Dental Society.

In addition to his private practice, Dr. Gupta has performed research projects in the field of root canal at Columbia University School of Dental Medicine and Temple University School of Dentistry. Dr. Gupta also teaches Dental residents in the field of Endodontics at Coney Island Hospital. Dr. Gupta is very involved in the community by helping in events like Give Kids A Smile to help the children, and other dental/social related causes. He also has received numerous academic honors, as well as having research published in Journal of Endodontics.