Dr. Iris Sullivan

Patrick Guadiz is a primary care provider, practicing in Family Medicine and Internal Medicine in Southborough, Massachusetts. Dr. Guadiz is rated as an Advanced provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Vitamin D Deficiency, Vitamin B12 Deficiency Anemia, Folate Deficiency, and Multiple Carboxylase Deficiency.

Darren Lynch, MD received his medical degree from Georgetown University, followed by a 3-year family practice residency at York Hospital. After several years in private practice and becoming increasingly frustrated by the limitations of conventional medicine, he entered an Integrative Medicine Fellowship at the Continuum Center for Health and Healing in New York City, where he received training in a wide range of complementary and alternative healing modalities. His practice, Northampton Integrative Medicine, is a lifestyle membership practice offering patient-centered medical and allergy treatment. We have an interdisciplinary team of specialists who offer our patient members innovative medical services and therapies that may not be available elsewhere including in depth testing, IV therapy, injection therapy, regenerative medicine, wellness, medspa and health coaching services. Our aim is to provide our patient members with a treatment program that will address the root causes of their illness or allergies, leading to lasting relief of symptoms. We use innovative and expanded diagnostic approaches to identify what is going on “beneath the surface". Dr. Lynch is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Lyme Disease, Irritable Bowel Syndrome (IBS), Allergic Rhinitis, and Empyema.

Mark Allara is a primary care provider, practicing in Family Medicine in Middleton, Massachusetts. Dr. Allara is rated as a Distinguished provider by MediFind in the treatment of Vitamin D Deficiency. His top areas of expertise are Glucocorticoid-Remediable Aldosteronism, Hypertension, Familial Hypertension, and High Cholesterol. Dr. Allara is currently accepting new patients.