Awards and Honors

Best Doctors of NY for 20 Years; Best Doctors in America for 15 Years; Top 10 Doctors


Meet Doctor Spivak

‚ÄčDr. William Spivak is an internationally recognized Pediatric Gastroenterologist with more than 25 years of expertise in the field. He finished his Pediatric GI Fellowship at the Boston Children's Hospital and was an instructor at the Harvard Medical School, Associate Professor at Cornell Medical College and is currently a Clinical Professor at Cornell. He served as Division Chief in Pediatric GI and Nutrition at New York Hospital and at the Children's Hospital at Montefiore, with more than 20 years of combined leadership roles at these institutions. Doctor Spivak is an exceptionally gifted and compassionate clinician with an extremely diverse knowledge of Pediatric GI and Nutrition. He spends more than an hour with each new patient and uses this time to understand how your child's symptoms effect all aspects of his/her physical and emotional health.

Urgent Calls

Contact Doctor Spivak after hours by dialing 212-369-7700 and pressing "0" to reach the doctor directly on his cell phone

Hospital  Affliations

New York-Cornell, Lenox Hill Hospital and the

Children's Hospital at Montefiore

Office Visits

Our Upper East side of Manhattan office hours are Monday through Thursday, 9 AM to 5:00 pm. We keep appointments available for urgent next day scheduling.

 Pediatric Gastroenterology(GI) & Nutrition

Exceptional Care and Experience Tel: 212-369-7700