Greenwich Medical Partners

Prospective patients can reach out through the Membership Inquiries page on the Greenwich Medical Partners website. A team member will follow up to discuss the membership and answer questions about the practice. The practice operates on a membership model, so joining begins with that initial inquiry.

Greenwich Medical Partners operates as a private membership practice. Prospective patients should contact the practice directly to discuss membership terms and any insurance considerations.

Greenwich Medical Partners offers a wide range of services across five physicians. These include internal medicine, primary care, integrative medicine, functional medicine, preventive medicine, preventive cardiology, nutrition, weight management, cardiovascular wellness, stress management, mind-body medicine, acupuncture, and ketamine-assisted psychotherapy. A clinical psychologist affiliated with the practice also sees patients for psychological services.

Yes. Greenwich Medical Partners has five physicians, each with distinct areas of focus. Patients can select a physician whose training and clinical interests align with their own health needs. The practice covers specialties ranging from conventional internal medicine to integrative and functional medicine.

Yes. Several physicians at Greenwich Medical Partners maintain affiliations with Greenwich Hospital and Stamford Hospital. Dr. Herbert Archer previously served as Chair of Medicine and Medical Director of the Hospitalist Program at Greenwich Hospital and holds a faculty appointment at Yale School of Medicine.

Yes. Dr. Danielle Greenman specializes in integrative and functional medicine. She holds dual board certification in internal and integrative medicine, advanced functional medicine training through the Institute for Functional Medicine, and licensure in medical acupuncture. Dr. Sandra Lithgow also brings subspecialty training in mind-body medicine through the Chopra Institute.

Greenwich Medical Partners uses the athenahealth patient portal for patient communication and record management. The practice also provides online tools for requesting, releasing, or transferring medical records.

Ketamine-assisted psychotherapy combines ketamine with structured psychological support to address certain mental health conditions. Dr. Danielle Greenman holds certification in this therapy through the Polaris Insight Center and offers it as part of her integrative clinical work at Greenwich Medical Partners.

Yes. The physicians at Greenwich Medical Partners have broad experience managing complex medical problems. Dr. Sandra Lithgow has a particular focus on chronic disease and preventive care. Dr. Danielle Greenman approaches chronic illness through a functional and integrative lens, examining genetics, environment, and lifestyle factors.