Jill Castle, MS, RD

Jill Castle, MS, RDN Food Allergies Expert. Jill Castle


  • Childhood nutrition expert
  • Delivered 2017 TED Talk "The Nutrition Prescription for Healthier Kids"
  • Author of several books on childhood nutrition 


Jill Castle, MS, RD, is a former writer for Verywell Health covering childhood nutrition. She completed her early nutrition education and experiences in Boston, completing her dietetic internship and working at Massachusetts General Hospital as a pediatric dietitian, and then at Children's Hospital as a nutrition support RD. After taking some time off to start a family, she opened a pediatric nutrition private practice in Nashville, TN, where she helped families with food allergies, celiac disease, esophageal esophagitis and other food sensitivities. Currently, she lives and work in Connecticut where she works as a consultant, speaker, and author/freelance writer. 


1988 Bachelor of Science in Nutrition, Indiana University, Bloomington, IN

1989 Dietetic Internship, Massachusetts General Hospital, Boston, MA

1990 Registered Dietitian

1995 Master of Science in Nutrition (Pediatric focus), MGH Institute of Health Professions, Boston

A Word From Jill Castle, MS, RD

I know you can visit many food allergies resources on the internet. What I offer you is a unique perspective about managing food allergies as a mom who's been there and who also happens to be a pediatric nutrition expert. From easy and healthy allergen-free recipes to insight on the evolving science behind food allergy management and everything in between, you will find the answers to your questions here.  

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