Help is on The Way
We provide compassionate care through a hybrid model of in-person and telehealth for patients experiencing the following conditions.If you’re not sure what category your symptoms fall into — that’s okay. We often see patients whose symptoms span multiple systems or who haven’t been given a diagnosis yet. You don’t need a label to be listened to.
Food Allergies, Sensitivities & GI Conditions
From FPIES and EoE to gluten sensitivity and oral allergy syndrome, we identify root causes and help patients move beyond elimination diets toward lasting relief.
Long COVID &
Vaccine Injury
Persistent symptoms like brain fog, fatigue, and chest pain deserve real answers. We provide science-based care with deep empathy and hope.
Hereditary Angioedema (HAE)
A rare disorder causing painful swelling in the body. We take a proactive, personalized approach to reduce attacks, manage triggers, and restore quality of life.
Mast Cell Activation Syndrome (MCAS)
MCAS leads to unpredictable symptoms like flushing, brain fog, and GI distress. We approach it with expertise, validation, and individualized care plans.
POTS (Postural Orthostatic Tachycardia Syndrome)
Often misunderstood, POTS causes dizziness, fatigue, and heart rate changes. Our treatment aims to stabilize function and support daily life.
Still Searching for Answers?
You don’t have to figure this out alone. Whether you recognize your condition above — or just know something isn’t right — GAIN is here to help.



Your Partner in Healing
Dr. Doug Jones is dedicated to transforming the lives of patients who feel unheard. His passion lies in providing compassionate care for those with complex immune-related conditions.
A Personal Journey
Food allergies & sensitivities (FPIES, EoE, MSPI, oral allergy syndrome, celiac, gluten sensitivity)
Listen to "The Immune Edit"
Listen to Dr. Jones podcast and learn about his approach to complex medical problems.
Your Healing Journey Starts Here
Book your consultation with Dr. Doug Jones and discover the relief you deserve today.

