Dr. Claudia Arregoytia MD, ND, FMCP-M, ABHRT

Dr. Claudia Arregoytia, MD, ND, FMCP-M, ABHRT, is the founder and CEO of Brilliant Health Institute, a Seattle-based telemedicine practice specializing in functional medicine, cardiometabolic health, and longevity wellness. Dual-licensed in conventional (MD) and naturopathic (ND) medicine, and certified in Hormone Replacement Therapy (ABHRT), Dr. Arregoytia brings a rare blend of clinical rigor and root-cause investigation to her practice. She founded Brilliant Health Institute years before the recent wave of national telehealth startups pivoted into hormone therapy following GLP-1 regulatory changes — giving her deep, established expertise in bioidentical hormone replacement therapy (BHRT), GLP-1 weight loss protocols, and biohacking for longevity. Her clinical approach integrates adva...