GAIN: Global Allergy Immune Network - Licensed in 40 States
Douglas Jones, MD
We understand how overwhelming and isolating having food allergies or other complex immune issues can feel — and we’re here to listen, investigate, and help you heal.
GAIN specializes in diagnosing and treating food allergies, and also a wide range of immune-related conditions, including:
Food allergies & sensitivities (FPIES, EoE, MSPI, oral allergy syndrome, celiac, gluten sensitivity)
Hereditary Angioedema (HAE)
Mast Cell Activation Syndrome (MCAS)
POTS
Long COVID & vaccine injury
Chronic Fatigue Syndrome
Asthma, eczema, and hives
Long COVID (Post-Acute Sequelae of SARS-CoV-2. Vaccine-related immune dysregulation or injury. Post-viral syndromes impacting multiple systems. Overlap with conditions like POTS, MCAS, or chronic fatigue. Very high patient ratings in long COVID and Long Vax communities.
- Multi-System Disorders
- Immunology
- Long COVID
- MCAS
- POTS
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