Sisselman Medical Group, PC, located in Commack, offers Internal and Family Medicine services, as well as Clinical Lipidology.

Dr. Stephen Sisselman is Board Certified in Internal Medicine, and Dr. Jill Sisselman is Board Certified in Family Medicine. They care for patients ages 12 and up, and their care encompasses Adolescents and Women's Health as well. They provide the latest technology and compassionate care. With offices in both Massapequa and Commack, our offices are sure to be convenient to both you and your family. Dr. Stephen Sisselman is also a Board Certified Lipidologist. This means that he has additional s...

Dr. Stephen Sisselman is Board Certified in Internal Medicine, and Dr. Jill Sisselman is Board Certified in Family Medicine. They care for patients ages 12 and up, and their care encompasses Adolescents and Women's Health as well. They provide the latest technology and compassionate care. With offices in both Massapequa and Commack, our offices are sure to be convenient to both you and your family. Dr. Stephen Sisselman is also a Board Certified Lipidologist. This means that he has additional specialized training in high-risk disorders such as the Metabolic Syndrome, Obesity, Dyslipidemia and Diabetes.