Dr. Melissa CusumanoDO
at Sollis Health - Hamptons Center — Water Mill, NY
About
Melissa Cusumano, DO, serves as Assistant Medical Director of the Hamptons Center at Sollis Health. She earned her DO from New York Institute of Technology College of Osteopathic Medicine. Her residency training in emergency medicine took place at St. Barnabas Hospital.
Dr. Cusumano spent 14 years as an attending emergency medicine physician at Northwell Health. She also worked as a per diem attending at Mount Sinai South Nassau for five years. That depth of ER experience informs her approach to urgent and emergency concierge care in the Hamptons.
Education & Training
Medical School
New York Institute of Technology College of Osteopathic Medicine
Residency
Emergency Medicine, St. Barnabas Hospital
Conditions Treated
Who is Dr. Cusumano right for?
Dr. Cusumano is a strong fit for Hamptons members who want immediate access to an experienced emergency physician. Adults dealing with acute illness, injury, or urgent medical concerns benefit from her 19 years of ER experience. She is well-suited for patients who need fast diagnostics, IV therapy, or wound care without visiting a hospital. Members seeking coordinated care across multiple providers will find her approach thorough and organized.
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Frequently Asked Questions
Dr. Cusumano provides urgent and emergency care for Sollis Health members at the Hamptons Center. She handles everything from minor illnesses and injuries to serious emergencies. Her 14 years at Northwell Health and additional experience at Mount Sinai South Nassau give her broad clinical range.
Yes. Dr. Cusumano trained in emergency medicine at St. Barnabas Hospital and spent nearly two decades practicing as an attending emergency physician. She brings that same ER expertise to her concierge role at the Hamptons Center.
Dr. Cusumano earned her DO from New York Institute of Technology College of Osteopathic Medicine. She completed her emergency medicine residency at St. Barnabas Hospital. She then built her attending career at Northwell Health and Mount Sinai South Nassau.
Yes. Sollis Health deploys house call teams with equipment for blood work, stitches, X-rays, and IV therapy. Dr. Cusumano leads the clinical team that makes this service available to Hamptons members.
Dr. Cusumano spent 14 years as an attending at Northwell Health and five years as a per diem attending at Mount Sinai South Nassau. That gives her nearly two decades of hands-on emergency medicine experience before joining Sollis Health.
Dr. Cusumano serves as Assistant Medical Director at the Sollis Health Hamptons Center in Water Mill, NY. She leads clinical care at the location and oversees the urgent and emergency services the center delivers to members.
Doctor profile last updated March 21, 2026