Neil Nathan, MD's website describes a 50+ year integrative medicine career and current focus on virtual consultations and practitioner mentorship rather than direct patient care. Board-certified in Family Medicine and Pain Management, Founding Diplomate of the American Board of Integrative Holistic Medicine and ISEAI. Dr. Nathan is widely known in the chronic illness community as the author of Toxic: Heal Your Body from Mold Toxicity, Lyme Disease, Multiple Chemical Sensitivities and Chronic Environmental Illness (now in 2nd edition with six new chapters), Mold and Mycotoxins 2022, Energetic Diagnosis, On Hope and Healing, Healing is Possible, and most recently The Sensitive Patient's Healing Guide. Consultations are educational/informational only — he cannot diagnose or treat without an in-person visit, but reviews symptoms and lab results to suggest underexplored areas. The Mentorship with Marie & Neil program supports healthcare practitioners working with sensitive, complex patients.