The MCAS Dietitian
Photo of Table Mountain
Welcome to the science, art & heart of MCAS care!
Empowering you through personalized nutrition and lifestyle recommendations, curated resources and compassionate support. Specializing in:
Digestive Health (Food Allergies and Sensitivities + Histamine Intolerance + IBS/Irritable Bowel Syndrome + SIBO/Small Intestinal Bacterial Overgrowth)
GLP-1 nutrition evaluation and monitoring
Hypermobile Ehlers-Danlos Syndrome + Hypermobile Spectrum Disorder
Mast Cell Activation + Mast Cell Activation Syndrome
Postural Orthostatic Tachycardia Syndrome + Dysautonomia
Jessica Reber, dietitian, discovering wild onions on a hike
On a Mission
The MCAS Dietitian was founded in 2026 creating a home for those navigating the complexities of living with the Trifecta of MCAS/EDS/POTS
SCIENCE
Translating emerging research, social media mayhem & your unique mast cell physiology to create a path forward
ART
Offering practical support to ease symptoms & increase quality of life informed by over a decade of clinical – & personal – experience
HEART
Fostering a culture where you feel believed, understood & appreciated for contributing to lifelong learning about the Trifecta
Services
Virtual Medical Nutrition Therapy in Washington state
—Accepting new patients!
Pay with insurance:
* Blue Cross Blue Shield
* First Choice Health network
* LifeWise
* Premera
* Regence
* United HealthCare
Private pay discounted rates: $150-225 for initial and follow-up visits (up to 60-90 minutes). HSA/FSA and CareCredit cards accepted.
(A $75 no show/late cancel fee may be charged for no shows or canceling/rescheduling less than 24 hours in advance.)
The MCAS Dietitian 