About
Jennifer DeMarco, DO practices concierge medicine in Rockville Centre, NY, with clinical interests in both family medicine and internal medicine. She delivers the personalized, accessible care that characterizes the SignatureMD network. 5671.
Who is Dr. DeMarco right for?
Dr. DeMarco is a strong fit for adults and families seeking a consistent, relationship-driven primary care physician. Patients managing ongoing health concerns benefit from her dual focus in family and internal medicine. She suits those who want same-day access and longer appointment times. Her Rockville Centre location serves patients across the surrounding Long Island area.
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Frequently Asked Questions
Dr. DeMarco focuses on family medicine and internal medicine. She provides comprehensive primary care for a broad range of health needs. Her dual specialty background allows her to manage both acute and chronic conditions.
Dr. DeMarco practices in Rockville Centre, NY. She operates as an independent physician affiliated with the SignatureMD concierge network.
Dr. DeMarco provides personalized primary care with a prevention-first approach. Her scope includes annual physicals, health screenings, chronic condition management, and acute care. She offers same-day or next-business-day access to members.
Dr. DeMarco schedules visits up to 45 minutes. Comprehensive appointments can extend to 90 minutes. That time allows for thorough evaluations and unhurried conversations.
Yes, Dr. DeMarco treats patients across age groups through her family and internal medicine training. She provides continuity of care for individuals and families alike.
Dr. DeMarco keeps a limited panel as part of the SignatureMD network. Prospective patients should contact her office directly to confirm current availability.
Doctor profile last updated March 21, 2026