Jacalyn Shafer, MD is a practicing Pediatrician in New York, NY. Dr. Shafer graduated from Medical College of Pennsylvania in 1989 and has been in practice for 27 years. She completed a residency at Mount Sinai Hospital. Dr. Shafer also specializes in Adolescent Medicine. She currently practices at Jacalyn Hope Shafer MD and is affiliated with Lenox Hill Hospital Northwell Health and The Mount Sinai Medical Center. Dr. Shafer is board certified in Pediatrics.