Upper Endoscopy
Need a gastrointestinal evaluation?


Dr. Crespin is expertly trained in endoscopic procedures, which allow direct visualization of the intestinal tract for optimal diagnosis, treatment, and prevention of gastrointestinal diseases.

Need a colon health screening?


Colonoscopy (koh-luh-NAH-skuh-pee) lets the physician look inside your entire large intestine (another name for the colon), from the lowest part, the rectum, all the way up through the colon to the lower end of the small intestine, the terminal ileum.

Colonoscopy Image
General Medicine
For checkups and physicals


Dr. Crespin can be your primary care doctor to perform physical exams and treat a wide spectrum of common illnesses in adult men and women. Dr. Crespin accepts most types of health insurance and he is one of 314 doctors at Beth Israel Medical Center and one of 178 at Lenox Hill Hospital who specialize in Internal Medicine.

Not feeling yourself lately?


We know sickness isn't planned and it can be difficult to get an appointment at the last minute. Our online scheduling tool displays real time changes to the doctor's schedule, and we are glad to offer to help if you are sick or have an urgent problem.

Sick Visits