Dr. Matthew L. Mintz, MD, FACP's website describes a board-certified internal medicine physician with over 27 years of experience offering functional medicine services from Rockville, MD, serving Potomac, Bethesda, Chevy Chase, and the broader Washington DC, Maryland, and Virginia area. The practice features a dedicated Long COVID program alongside dementia and Alzheimer's prevention and reversal, medical weight loss, Spravato (esketamine) for treatment-resistant depression, menopause and perimenopause care, bioidentical hormone replacement therapy (BHRT), longevity and anti-aging medicine, gender-affirming care for adolescents and adults, concierge medicine, osteopathic manipulative medicine (OMM), and medical acupuncture. Functional medicine targets digestive disorders (IBS, Crohn's, ulcerative colitis, SIBO, food sensitivities), autoimmune diseases, and other complex chronic conditions through root-cause analysis.