Jennifer DeMarco, DO - Concierge Family Medicine
Quick Facts
| Membership Price Range | $2,300/yr |
| Practice Type | Concierge |
| Location | Rockville Centre, Amityville |
| Doctors | Jennifer DeMarco DO, Family Medicine |
| Year Founded | 2001 |
| Insurance Accepted | 1199, AARP, Aetna, Blue Cross Blue Shield, Cigna, Emblem, Empire, Fidelis, GHI/HIP, Humana, Medicare, Oxford, United Health Care |
About
At Jennifer DeMarco, DO - Concierge Family Medicine, a holistic approach to primary care guides every patient encounter. Dr. DeMarco has practiced family medicine in Rockville Centre since 2001, based in the Ryan Building at Mercy Medical Center. She also sees patients at a second office in Amityville, NY.
Dr. DeMarco holds membership in the American Osteopathic Association and the American College of Osteopathic Family Physicians. She treats patients of all ages, from children through elderly adults. Her clinical focus includes supportive care for chronic inflammatory conditions, autoimmune illnesses, chronic fatigue, and Long Haul Covid symptoms. She draws on osteopathic manipulation, nutrition and supplement counseling, and essential oils therapy alongside conventional medicine. Her Personalized Care Program runs through SignatureMD and limits membership so each patient receives her full attention.
Details
Address
2000 N. Village Avenue, Suite 314, Rockville Centre, NY 11570
Phone
(516) 594-5671Website
Visit websiteMembership
$2,300/annual
Membership Details
Annual Rate of $2,300.00 for the Personalized Care Program. Family plan available with option to add members.
Typical Appointment
37 minutes
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Frequently Asked Questions
The annual membership fee is $2,300. Families can enroll together, with options to add additional members at a discounted rate. The membership covers the concierge program fee and does not replace health insurance.
Yes. Membership in the Personalized Care Program does not replace your existing health insurance. Dr. DeMarco accepts insurance for covered services, so members should bring their insurance information to each visit.
Yes. The practice provides members with a prescription savings card accepted at more than 68,000 pharmacies nationwide. Members can save up to 80% on eligible medications, with average savings around 30%. This program supplements but does not replace insurance coverage.
Most visits run 30 to 45 minutes. Comprehensive physical exams can extend up to 90 minutes. That time lets Dr. DeMarco listen carefully, review results in depth, and discuss all your questions thoroughly.
Yes. Members reach Dr. DeMarco 24 hours a day, seven days a week by phone, email, or text. Same-day or next business day appointments are also available for urgent needs.
Dr. DeMarco treats patients of all ages, from children through elderly adults. As a family medicine physician, she serves as the primary care home base for the whole family.
Yes. Dr. DeMarco integrates osteopathic manipulation, nutrition and supplement counseling, and essential oils therapy alongside conventional medicine. She typically explores natural remedies before moving to prescription medications, treating the body, mind, and spirit together.
The primary office sits in the Ryan Building at Mercy Medical Center in Rockville Centre, NY. Dr. DeMarco also operates a second office in Amityville, NY, for additional patient convenience.
5671 to schedule a consultation with Dr. DeMarco. The enrollment form collects member information and payment preferences to activate the program.
Yes. Dr. DeMarco provides supportive care for chronic inflammatory conditions, autoimmune illnesses, chronic fatigue, and Long Haul Covid symptoms. She pairs her holistic clinical philosophy with conventional family medicine to address these complex conditions.
Practice last updated March 21, 2026