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Allergy, Asthma and Immunology Services 133 Littleton Road, Suite 103
Westford, MA 01886

The Providers

Sara Narayan, MD

Sara NarayanDr. Sara Narayan is Board Certified in Allergy / Immunology and Pediatrics. She received her medical degree from St. George’s University School of Medicine. She completed her pediatric residency at Maria Fareri Children’s Hospital in Westchester, NY and her Allergy / Immunology fellowship at SUNY Downstate Medical Center in Brooklyn, NY. She practiced as a general pediatrician for two years before entering her subspecialty fellowship.

View a short video of Dr. Narayan

Priyal Amin, DO

Dr. Priyal AminDr. Priyal Amin is board certified in Allergy/Immunology and Internal Medicine. She received her medical degree from New York College Osteopathic Medicine and subsequently completed her internal medicine residency at North Shore Long Island Jewish Hospital in NY. She completed her subspecialty fellowship training in allergy and immunology at the University of Cincinnati and Cincinnati Children’s Hospital Medical Center, OH.

Karen Balestrieri , NP

Karen Balestrieri Karen Balestrieri is a Board Certified Nurse Practitioner. After graduating from Assumption College, she earned her Master’s of Science in Nursing from the Institute of Health Professionals at Massachusetts General Hospital. Karen’s clinical interests include asthma management, health promotion across the pediatric lifespan, and emergency medicine. Karen is a Certified Asthma Educator (AE-C).