Dr. Samuel Weiss

Gregory Constantine is an Internal Medicine provider in Washington, Washington, D.c.. Dr. Constantine is rated as an Advanced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Eosinophilic Esophagitis, Hypereosinophilic Syndrome, Systemic Mastocytosis, and Mast Cell Activation Syndrome (MCAS).

Dr. Andrew Wong graduated from Tufts University School of Medicine in Boston and completed his internship and residency in internal medicine at Georgetown University Hospital in Washington, DC. In addition to his traditional medical training, he has special expertise in integrative and functional medicine with a focus on optimal health and wellness. Dr. Wong believes healing is achieved by combining a systems biology approach to health and illness, called integrative and functional medicine, which emphasizes personalized lifestyle and nutritional changes. A community of practitioners, focusing on healing, can assist patients in cultivating a whole-person balance of mind, body, and spirit. Dr. Wong is a fellowship graduate of the University of Arizona’s Center for Integrative Medicine, and has completed training overseen by the Institute for Functional Medicine and the Kalish Institute. In his spare time, he enjoys running, meditation, yoga, cooking, and spending time with his lovely wife and 2 young children. Dr. Wong is rated as an Experienced provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Hashimoto Thyroiditis, Gas Bloat Syndrome, Irritable Bowel Syndrome (IBS), and Heavy Metal Poisoning.

Joseph Barth is a primary care provider, practicing in Internal Medicine in Dunkirk, Maryland. Dr. Barth is rated as a Distinguished provider by MediFind in the treatment of Mast Cell Activation Syndrome (MCAS). His top areas of expertise are Infant Hyperglycemia, Familial Hypertension, Hypertension, and Glucocorticoid-Remediable Aldosteronism. Dr. Barth is currently accepting new patients.