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Mastering Mast Cell Activation
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What you'll learn
When your mast cells aren’t behaving as they should, they can make everyday situations very challenging and even life-threatening.
Unlimited access to this easy-to-understand information – all in one place – will provide you with the resources to do your own research, in your own time. If you’re struggling and don’t know where to turn, these actionable tools and strategies will help with understanding and addressing this complicated and difficult to diagnose condition.
Ready to find relief and get on the road to complete recovery?

What you'll get
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Expert Videos (MP4)
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Event Transcripts eBook (PDF)
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Your purchase also includes the following FREE bonus gifts
With presentations from the following experts
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Beth O'Hara, FN
Mastering MCAS: A Healing Journey for the Planet
What You'll Learn
- What is driving MCAS on a global level?
- How to reverse hypersensitivities
- 3 foundational steps to healing
Visit Beth's website
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Kelly K. McCann, MD, MPH&TM, ABOIM, AFMCP
Dr Kelly's Multi-Prong Approach to Healing from MCAS
What You'll Learn
- Why it’s important to begin with an intention to heal
- Accessing your intuition and interpreting the language of your body
- Finding meaning and joy to heal from MCAS
Visit Kelly's website
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Jill Carnahan, MD, ABIHM, ABoIM, IFMCP
Navigating MCAS-Related Autoimmunity, Allergy, Gut and Skin Issues
What You'll Learn
- How MCAS influences other health conditions
- Most common MCAS triggers
- Uplifting messages when facing tough times
Visit Jill's website
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Trudy Scott, CN
GABA Support vs. Benzodiazepines in MCAS
What You'll Learn
- Benzodiazepine side effects, tapering issues and adverse effects
- How Valium impacts DAO production
- GABA and other supportive nutrient dosing
Visit Trudy's website
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Scott Forsgren, FDN-P
Scott’s 11 Steps for Healing with MCAS and Chronic Conditions
What You'll Learn
- Importance of detoxification and drainage
- How to address hydration, KPU, mitochondrial function and more
- EMFs, mold, pathogens and dental concerns
Visit Scott's website
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Elisa Song, MD
Histamine, Mast Cell Activation and Pediatric Chronic Disease
What You'll Learn
- Why histamine is an issue in many pediatric conditions
- Common MCAS and histamine triggers
- How to strategically address these issues in children
Visit Elisa's website
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Nafysa Parpia, ND
Managing Lyme and Mast Cells: Putting the Pieces Together
What You'll Learn
- What makes you more susceptible to chronic Lyme?
- Cell danger response, MCAS and Lyme
- Using peptides for immune response modulation and healing
Visit Nafysa's website
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Tania Dempsey, MD, ABIHM
Advances in Medication and Nutraceutical Approaches in Complex MCAS
What You'll Learn
- Strategies for sensitive individuals
- Lesser known MCAS treatments, including LDN protocols and peptides
- Tier 1, 2 and 3 medication options
Visit Tania's website
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Beth O'Hara, FN and Kelly K. McCann, MD, MPH&TM, ABOIM, AFMCP
Big Picture of MCAS and Frameworks for Healing
What You'll Learn
- Mast cells 101
- Signs and symptoms
- Top triggers and common offenders
Visit Beth's website
Visit Kelly's website
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Theo Theoharides, MS, MPhil, PhD, MD, FAAAAI
Cutting-Edge Approaches in MCAS, COVID and Dysautonomia
What You'll Learn
- What is MCAS superactivation?
- How COVID changes mast cells
- Mast cell, dysautonomia and POTS connection
Visit Theo's website
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Beth O'Hara, FN
Cell Danger Response and Order of Operations in MCAS
What You'll Learn
- Why your healing protocols are failing, and what to do about it
- Discover the approach with a 95% success rate in individuals with MCAS
- Robust, sensitive or hypersensitive? Choosing the right protocol for your health type
Visit Beth's website
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Becky Campbell, DNM, DC
Histamine Intolerance and MCAS
What You'll Learn
- Do you have histamine intolerance, MCAS or both?
- Triggers and how to address them
- Strategies for managing histamine intolerance
Visit Becky's website
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Bob Miller, CTN
Cutting-Edge Genetics in MCAS
What You'll Learn
- New info on ferroptosis and aryl hydrocarbon receptors
- Using NAD to stabilize mast cells
- How to leverage this info to improve overall health
Visit Bob's website
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Andrew Salisbury
The Health-Conscious Coffee Approach with MCAS
What You'll Learn
- How to enjoy coffee when you have MCAS or histamine intolerance
- Choosing the healthiest coffee possible
- Coffee enemas: what you need to know
Visit Andrew's website
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Roger Billica, MD
Easy and Highly Effective EMF Protection
What You'll Learn
- 3 EMF mitigation steps that can transform your health
- How scalar energy fields can help you heal
- Harnessing the Earth's healing magnetic fields
Visit Roger's website
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Arin Schultz
Better Sleep Hygiene
What You'll Learn
- Why most mattresses are a major MCAS and insomnia trigger
- How to protect yourself from “greenwashing”
- Sleep posture tips for individuals with EDS hypermobility, insomnia and pain
Visit Arin's website
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Beth O'Hara, FN
Mold Toxicity and MCAS Special Considerations: Salicylates, Oxalates and Sulfur Intolerance
What You'll Learn
- How mold toxicity and colonization affect MCAS
- When to consider mold toxicity as a primary trigger
- How specific intolerances can drive your symptoms
Visit Beth's website
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Kendra Gensemer
Safe Sauna Considerations for MCAS
What You'll Learn
- What to know before using a sauna if you have MCAS
- Healing benefits, even for sensitive individuals
- How and when to introduce sauna into your protocol
Visit Kendra's website
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Christine Schaffner, ND
The ECCO Method for Healing MCAS
What You'll Learn
- How to change your biofield and heal your mast cells
- Understanding relationships between sensitivities, energetics and empathy
- Optimizing your lymph flow to enhance healing
Visit Christine's website
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Beth O'Hara, FN
Calming Sensitivities When Nothing Is Working
What You'll Learn
- Where to start when you’ve tried everything
- Avoiding the #1 MCAS mistake
- Calming mast cells when supplements and medications aren’t an option
Visit Beth's website
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Andrea Isaacs
Relationship Mastery in MCAS: The 5 Cs for Easing Difficult Conversations
What You'll Learn
- Navigating challenging conversations with your loved ones and health practitioners
- Resolving conflict without repressing your feelings
- Tools for shifting neurological patterns to calm and reset your nervous system
Visit Andrea's website
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Mamak Shakib, DC
Managing Postural and Skeletal Instability in Hypermobility
What You'll Learn
- Using neurokinesiology to stabilize hypermobile joints
- Why pelvic floor function is key for healing
- Managing joint pain in hypermobile bodies
Visit Mamak's website
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Sunjya Schweig, MD
Tick-Borne Infection Interplay with Mast Cells
What You'll Learn
- From immune confusion to inflammation to healing
- Why Lyme and stealth infections are masters of evasion
- High touch, high-tech model for healing
Visit Sunjya's website
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Michael Schrantz, CIEC, CMI, BPI-BA/EP
Addressing Environmental Mold Without Making Expensive Mistakes
What You'll Learn
- Top tips for finding a proficient mold inspector
- Hidden sources of mold
- What to do if you’re exposed to mold
Visit Michael's website
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Rob Downey, MD, IFMCP
How Can Inner Peace Reverse MCAS?
What You'll Learn
- Reclaiming your empowerment
- Measure your level of peace with these 2 tests
- Immediate strategies for increasing inner peace
Visit Rob's website
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Donald Dennis, MD, FACS
Missing Keys in Addressing Sinus Fungal Colonization
What You'll Learn
- Most important strategy for fixing your health
- Eliminating fungal colonization and MARCoNs for good
- Key steps for addressing mold exposure
Visit Donald's website
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Thomas Moorcroft, DO and Darin Ingels, ND, FAAEM
Roundtable Discussion: Tick-Borne Infections and MCAS
What You'll Learn
- Why tick-borne infections are major MCAS triggers
- Why some people get Lyme and others don’t
- How to heal from Lyme and co-infections
Visit Thomas's website
Visit Darin's website
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Neil Nathan, MD
Sensitivities Roundtable with Neil Nathan, MD
What You'll Learn
- Why do some people develop hypersensitivities when others don’t?
- How to calm hypersensitivities and fight Lyme
- Reboot your immune system
Visit Neil's website
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Carolyn Ledowsky, ND
Genetic Polymorphisms, Inflammation and Histamine
What You'll Learn
- Link between histamine and inflammation genes and chronic disease
- Addressing methylation blocks
- MTHFR, fertility and methylfolate
Visit Carolyn's website
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Kelly K. McCann, MD, MPH&TM, ABOIM, AFMCP
Top MCAS Environmental Toxin Triggers
What You'll Learn
- Total body burden and the alphabet soup of chemical toxicants
- Relationship between multiple chemical sensitivity and MCAS
- How genetics and environmental exposures intersect
Visit Kelly's website
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Kelly K. McCann, MD, MPH&TM, ABOIM, AFMCP
Infectious Mast Cell Triggers and MCAS Approaches
What You'll Learn
- Foundational information on Lyme and co-infections
- The big 3: Borrelia, Bartonella and Babesia
- Testing and treatment options for MCAS patients
Visit Kelly's website
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Kelly K. McCann, MD, MPH&TM, ABOIM, AFMCP
Improving Your GI system
What You'll Learn
- GI mast cell triggers
- Relationship between histamine intolerance and MCAS
- Choosing the right diet: low histamine, low FODMAP and more
Visit Kelly's website
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Christina Boyd
Using Brain Gym® for Whole Body/Whole Brain Integration and Healing
What You'll Learn
- How trauma causes physical and emotional challenges
- Realigning neural network dysfunction with simple movements
- Incorporating techniques that complement other forms of healing
Visit Christina's website
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Bruce Hoffman, MD
Whole-Person Healing with 7 Steps of Health and Transformation
What You'll Learn
- Healing starts with intention and reconnecting with your true self
- Using symptoms as a language for healing
- Assessment and treatment strategies
Visit Bruce's website
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Gail Clayton, DCN, CNS, MS, RPh
Managing MCAS and Histamine Intolerance: From Food to Phenols to Pharmaceuticals
What You'll Learn
- Nutritional support for histamine intolerance and methylation
- How your diet can trigger and cure inflammation
- Using herbs and plants to restore balance and heal
Visit Gail's website
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Jacob Teitelbaum, MD
SHINE Protocol for MCAS
What You'll Learn
- Published studies: fatigue, fibromyalgia, long COVID and more
- How to implement the SHINE protocol
- Free health resources
Visit Jacob's website
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Jill Crista, ND
Light in the Dark for PANS and PANDAS
What You'll Learn
- PANS/PANDAS triggers
- Breath to brain connection
- 4 core treatment steps
Visit Jill's website
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Mary Beth Ackerley, MD, MD(H), ABIHM
Neuropsychiatric Presentations of MCAS: Oxytocin for Safety
What You'll Learn
- How MCAS impacts leaky brain, inflammation and the perception of danger
- Using brain MRI NeuroQuant as a window into limbic dysregulation
- Why oxytocin is the biological neuropeptide of safety
Visit Mary Beth's website
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Ruth Kriz, APRN
Mast Cells, Biofilms and Hypercoagulability: Links Between Infections, Inflammation and Clotting
What You'll Learn
- How inflammation and MCAS activate blood clotting
- Genetic clotting risks that enhance biofilm development
- Why microclots may contribute to MCAS symptoms
Visit Ruth's website
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Tom O'Bryan, DC, CCN, DACBN
Mast Cell Activation Syndrome and Autoimmunity
What You'll Learn
- Overview of normal and dysfunctional immune function
- Why genetics and environmental exposures create immune dysfunction
- Uncovering your triggers to create the best path to healing
Visit Tom's website
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Cathleen King, DPT
Limbic System, MCS and MCAS
What You'll Learn
- How MCAS impacts the nervous system
- Stress triggers that can lead to MCAS
- How to develop a better sense of inner safety
Visit Cathleen's website
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Steve Wright
Paraprobiotics for Retraining Immune System and Mast Cell Expression
What You'll Learn
- What are paraprobiotics?
- Benefits for allergies, food sensitivities and skin issues
- Modulating neuroinflammation with paraprobitics
Visit Steve's website
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Lyn Patrick, ND
Total Body Burden of Environmental Chemicals and MCAS
What You'll Learn
- Total body burden: What is it, and how does it impact mast cells?
- Importance of clean air, water and food
- Creating a bedroom oasis
Visit Lyn's website
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Lawrence Afrin, MD
Origin Story: Discovery of Mast Cell Activation Syndrome
What You'll Learn
- Why solving medical mysteries requires patience and persistence
- Importance of exploring every option to find real answers
- 3-P approach to healing
Visit Lawrence's website
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Jenny Johnson, PT, FMCHC, NBC-HWC
Why Recovery from Chronic Illness and CIRS Takes a Village
What You'll Learn
- Power of cultivating an inner terrain conducive to healing
- Value of supportive community for navigating chronic illness
- Common features of people who recover and obstacles to recovery
Visit Jenny's website
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Jeffrey Smith
How GMO Foods and Pesticides Impact MCAS
What You'll Learn
- Defining GMO foods, and why you should care
- GI manifestations of eating GMOs
- How to avoid toxins and reduce allergies and autoimmune diseases
Visit Jeffrey's website
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Dayan Goodenowe, PhD
Resolving Neuroinflammation in MCAS
What You'll Learn
- Overview of brain anatomy: What happens in an inflamed brain
- Restoring mitochondria and neutralizing membrane damage
- Healing myelin and enhancing cognition
Visit Dayan's website
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Amber Walker, PT, DPT, CFMP, CNPT
MCAS and Connective Tissue Disorders: Healing the Terrain
What You'll Learn
- Symptoms and causes of connective tissue dysfunction
- Methods for addressing the internal terrain in MCAS and EDS
- Step-by-step process for healing
Visit Amber's website
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Leonard Weinstock, MD, FACG
Sorting Out GI Symptoms in MCAS, POTS and Dysmotility
What You'll Learn
- Why MCAS is such a mystery to most physicians
- What is REALLY going on when you get bloated?
- Treatment tips for stubborn GI symptoms
Visit Leonard's website
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Alison Vickery, FDN-P
From Dysregulation to Regulation
What You'll Learn
- How autoimmunity, sensitivities and autonomic nervous system are links
- How to unblock dysregulated immune cells
- What to do when thyroid, other hormones, A1C, and blood pressure aren't improving
Visit Alison's website
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Kevin Ellis, CHC
Reversing Osteoporosis and Osteopenia
What You'll Learn
- The most important testing panel to get now for bone health
- The risks and side effects of conventional treatments
- Best foods, supplements, and forms of exercise to support bone health
Visit Kevin's website
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Allison Siebecker, ND, MSOM, LAc
The Intersection of SIBO and MCAS: Histamine, Biome and Biofilms
What You'll Learn
- How SIBO can trigger and worsen MCAS
- Can dysautonomia and connective tissue disorders contribute to SIBO?
- Causes, targeted treatments and possibly a cure!
Visit Allison's website
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Andrew J. Maxwell, MD, FACC
The Intersection of MCAS, hEDS and Dysautonomia: Spiky-Leaky Syndrome
What You'll Learn
- Link between dysautonomia, MCAS and hypermobile Ehlers-Danlos syndrome (hEDS)
- How these conditions can lead to craniocervical instability and airway loss
- Understanding spiky-leaky syndrome and how to address it
Visit Andrew's website
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This event is hosted by

Kelly K. McCann, MD, MPH&TM, ABOIM, AFMCP
As a functional and integrative physician, Dr. Kelly McCann utilizes her extensive knowledge of root causes in her thriving practice in Orange County, CA. She lectures regularly at professional conferences and is on the board of directors for two professional organizations. A graduate of Tulane University School of Medicine and School of Public Health, Dr. McCann completed a combined residency program in internal medicine and pediatrics in Arizona. She holds board certification in integrative medicine from the University of Arizona, as well as board certifications in functional medicine and medical acupuncture, and a master’s degree in spiritual psychology. She was the host of Many Manifestations of Mast Cell Activation Syndrome Summit and a co-host of the Allergy and Asthma Summit. She lives in Laguna Niguel, CA, with her husband.

Beth O'Hara, FN
Beth O’Hara is a functional naturopathic consultant, specializing in complex, chronic cases of mast cell activation syndrome (MCAS), histamine intolerance, mold toxicity and related conditions. She is the founder and clinical director of Mast Cell 360, a functional naturopathy practice designed to look at all factors surrounding health conditions – genetic, epigenetic, biochemical, physiological, environmental and emotional.
She designed Mast Cell 360 to be the kind of practice she wished had existed when she was severely ill with MCAS, histamine intolerance, mold toxicity, neural inflammation, Lyme, fibromyalgia and chronic fatigue. Her mission today is to be a guiding light for others with these and other related conditions on their healing journeys.
Used exclusively by the practitioners at Mast Cell 360 to build personalized, effective roadmaps for healing, her MC360™ method has now helped thousands of people with MCAS, mold toxicity and sensitivities to regain their lives, hopes and dreams.
O’Hara holds a doctorate in functional naturopathy, a master's degree in marriage and family therapy and a bachelor's degree in physiological psychology. She is certified in Functional Genomic Analysis and is a research adviser for the Nutrigenetic Research Institute. She presents at functional medicine conferences on MCAS and mold toxicity as well as the use of genetics and biochemistry in addressing chronic health conditions.

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