Nissen Clinic is led by Dr. Nissen, a Harvard-trained psychiatrist. This clinic offers concierge psychiatry treatment to address mental health concerns, with a specialization in treating ADHD without stimulants and treating anxiety disorders. Nissen Clinic uses evidence-based therapies and personalized treatment, providing clients with comprehensive care. Nissen Clinic uses a combination of coaching, medication management, and talk therapy to help clients create lasting change. They offer in-person appointments in both Austin, Texas and Boston, Massachusetts and virtual appointments to clients in a variety of states.
This listing is sourced from the SAMHSA Behavioral Health Treatment Services Locator. Data last synced: April 2026. Always verify current programs and insurance directly with the facility.
