Reversing Mast Cell Activation and Histamine Intolerance Summit 2.0
Worldwide, 15-20% of people suffer from histamine intolerance… Discover How to Eliminate Food Anxiety, Bloating, and Migraines at the Reversing Mast Cell Activation and Histamine Intolerance Summit 2.0
Mast cell activation syndrome and histamine intolerance can impact immunity, gut health, and overall wellness. This summit explores how environmental triggers, lifestyle factors, and gut-immune connections influence histamine reactions, providing educational insights on managing symptoms, supporting immune balance, and understanding hormone, brain, and nervous system interactions.

What This Summit Covers
Over seven days, the Reversing Mast Cell Activation and Histamine Intolerance Summit 2.0 guides attendees through the causes, triggers, and systemic impacts of MCAS and histamine intolerance. You’ll learn about gut health, neuroimmune connections, environmental exposures, mold, Lyme, hormonal influences, and mitochondria’s role in energy and fatigue. Sessions cover dietary strategies, lifestyle medicine, fasting, detox approaches, and integrative perspectives on pediatric and adult MCAS.
Attendees will gain practical insights on symptom patterns, immune and hormone interactions, and tools to support cellular, neurological, and metabolic health. Designed for individuals, caregivers, and health professionals, the summit provides evidence-informed education to better understand triggers, improve daily functioning, and explore integrative strategies for long-term immune and histamine health.
Summit Chapters
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Chapter 1 — Understanding Mast Cell Activation and Gut-Immune Connections
9 sessions
Meet Your Summit Hosts & Experts
Leading health experts guiding you through this transformative event

Summit Host
Meg Mill, PharmD
Dr. Meg Mill, PharmD, is a Functional Medicine Practitioner helping people worldwide heal chronic conditions through advanced diagnostics, personalized care, and her E.A.T Method.
Dr. Meg Mill is a distinguished figure in the realm of functional medicine, renowned for her innovative approach to treating Histamine Intolerance and Mast Cell Activation Syndrome. With a profound personal and professional background in both pharmacy and functional medicine, Dr. Mill offers a unique, integrative approach to health challenges that are often misunderstood and misdiagnosed.
Her own health struggles with unexplained stomach pain, anxiety, and skin issues have fueled her passionate commitment to guiding others toward healing, moving beyond mere symptomatic relief to address the root causes of illness. Dr. Mill’s methodology skillfully combines cutting-edge scientific research with holistic health principles, ensuring her patients receive comprehensive and empathetic care. Known for her deep listening skills, Dr. Mill doesn’t just treat conditions; she transforms lives by empowering individuals with the knowledge and tools they need to achieve optimal health and wellness. Her work is a beacon of hope for those seeking a path to recovery through a blend of conventional wisdom and alternative healing modalities.
Join the Reversing Mast Cell Activation and Histamine Intolerance Summit 2.0 to gain transformative insights from Dr. Meg Mill. This is an opportunity not just to gain knowledge, but to experience a transformative approach to health.
It’s time to change your story; take control of your symptoms today.

Monisha Bhanote, MD, ABOIM, FCAP, CCMS
Founder, WELLKULÅ Institute

Aly Cohen, MD, FABOIM, FACR
Environmental Health Expert, The Smart Human

Tania Dempsey, MD, ABIHM
Community Staff Member, Greenwich Hospital

Kara Wada, MD
Kara Wada MD | Allergy, MCAS & Sjogren’s

Nafysa Parpia, ND
Director of Naturopathic Medicine | Gordon Medical Associates

Evan Brand, CFMP, FNTP

Neil Nathan, MD

Sinclair Kennally, CNHP, CNC
CEO of Detox Nation

Allison Siebecker, ND, LAc, MSOM
Former Medical Director, SIBO Center for Digestive Health at NUNM

Jill Crista, ND

Joseph Antoun, MD, PhD
CEO and Chairman of the Board, L-Nutra Inc.

Wendie Trubow, MD, MBA, IFMCP
Functional Medicine Gynecologist at Five Journeys

Cynthia Thurlow, NP

Tracy Tranchitella, ND
Co-founder, Integrative Medicine Academy

Carolyn Ledowsky, ND
Founder, MTHFR Support Australia

Catharine Arnston, PhD
Founder, CEO and Chief Scientific Officer of ENERGYbits®

Ashok Gupta
Founder, The Gupta Program

Tanya Paynter, ND
Founder, Migraine Mastery

James Barry
Everyday Ancestral

David Jockers, DNM, DC, MS
Founder, DrJockers.com

Ari Whitten, MS
Founder of The Energy Blueprint

Lauren Tessier, ND
President of the International Society for Environmentally Acquired Illness (ISEAI)

Elisa Song, MD
Integrative Pediatrician at Whole Family Wellness

Gail Clayton, DCN, CNS, MS, RPh, LDN

Peter Kan, DC, GCS

Becky Campbell, ND
Founder, DrBeckyCampbell.com

Wendy Myers
Founder of MyersDetox.com

Amie Hornaman
Founder, Institute for Thyroid and Hormone Optimization

Evan Hirsch, MD
Founder of the EnergyMD Method

William Pawluk, MD, MS
Author, Supercharge Your Health with PEMF Therapy

Christine Schaffner, ND
Founder of Immanence Health Clinics

Sunjya Schweig, MD
Founder and President, California Center for Functional Medicine

Tricia Pingel, NMD
CEO of Total Health Apothecary and Pingel Progressive Medicine

Jill Carnahan

Kelly Kennedy

Robert Miller, ANWPB
Founder, NutriGenetic Research Institute

Alex Howard
Founder and CEO, The Optimum Health Clinic

Carrie Jones, ND, FABNE, MPH
Head of Medical Education, Rupa Health

Joel Kahn
Founder, Kahn Center for Cardiac Longevity

Kevin Ellis
Founder, BoneCoach.com

Diane Mueller, ND, DAOM
My Libido Doc and My Lyme Doc- Dr. Diane Mueller

Beverly Yates, ND

Diana Driscoll, OD, FAAO
President, Genetic Disease Investigators

Debra Atkinson, MS, CSCS
Founder, Flipping 50

Joshua Helman, MD

Jaban Moore, DC
Founder, True Healing Strategies

Nicole Cain, ND, MA

Nicolas Pineault

Lindsey Elmore, PharmD
Frequently Asked Questions
Reversing Mast Cell Activation and Histamine Intolerance Summit 2.0
On Day 1, you’ll learn about the environmental factors that can affect mast cell activation and histamine responses. The sessions explore how parasites, toxins, and immune system interactions contribute to MCAS symptoms and overall immune balance.
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Day 2 covers the link between gut function, histamine levels, and mast cell activity. Attendees will explore how gut imbalances like SIBO influence histamine responses and learn strategies for supporting gut-immune communication.
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Day 3 addresses the connection between stress, trauma, and neuroimmunity in MCAS. Sessions explain how limbic system retraining and lifestyle interventions can influence histamine regulation and brain-immune interactions.
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On Day 4, you’ll explore how mold, Lyme disease, and tick-borne infections interact with mast cell activity. These sessions examine environmental triggers that can intensify MCAS symptoms and strategies to understand these complex links.
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Day 5 examines the critical relationships between hormones, histamine levels, and gut function. Attendees will learn how adrenal, thyroid, and sex hormone interactions can influence immune balance and symptom patterns in MCAS and histamine intolerance.
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On Day 6, sessions cover pediatric MCAS and histamine intolerance, exploring integrative approaches for children. Attendees will learn about case studies, PANS/PANDAS considerations, and dietary and lifestyle strategies for supporting young patients.
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Day 7 explores the impact of nutrition, exercise, and lifestyle on histamine balance and mast cell activity. Sessions highlight dietary approaches, fitness strategies, and mind-body interventions that support overall health and reduce histamine challenges.
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Also on Day 7, sessions address the influence of environmental factors like EMF and bioenergetic pathways on mast cell and histamine regulation. Attendees will understand approaches for optimizing the nervous and lymphatic systems to support immune balance.
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