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Concierge
Internal Medicine

Signature Healthcare

Quick Facts

Practice TypeConcierge
LocationSouthPark, Charlotte
DoctorsElizabeth Abernathy MD, FACP, Internal Medicine, Debra Gazzuolo MD, Internal Medicine, Russell Greenfield M.D., Functional Medicine + 6 more
Year Founded2003
Panel Size350 patients per doctor
Telehealth TypeVirtual therapy sessions (mental health); 24/7 phone or internet access to physician
Telehealth AvailableYes

About

At Signature Healthcare, nine physicians deliver concierge internal medicine and executive wellness from a single SouthPark location in Charlotte, NC. The practice has served the Charlotte community since 2003. Each physician caps their panel at 350 patients, enabling same-day and next-day appointments with minimal wait times.

The clinical team covers a wide range of services, including preventive care, travel medicine, integrative medicine, mental health therapy, nutritional guidance, IV therapy, cosmetic treatments, GLP-1 weight management, and the GRAIL Galleri early cancer detection test. Each doctor works alongside a dedicated registered nurse. Members reach a physician directly around the clock, including after-hours calls. The practice serves a diverse patient population: business executives, professionals, educators, homemakers, sports enthusiasts, and seniors. Signature Healthcare also maintains deep ties to the Charlotte community through volunteer work and support of local foundations.

Details

Address

6115 Park South Dr., Suite 100, Charlotte, NC 28210

Membership Details

Signature Healthcare members pay an annual membership fee. This fee is in addition to ongoing, regular medical care that is billed in standard fashion to insurance. The practice is in-network with most medical insurers.

Telemedicine
Same-Day Appointments
Max 350 patients per doctor

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Frequently Asked Questions

Signature Healthcare members pay an annual membership fee in addition to regular medical care costs. The practice bills ongoing medical care to insurance in the standard fashion. Signature Healthcare participates in-network with most major medical insurers, so your insurance still applies to covered services beyond the membership fee itself.

Yes. Signature Healthcare provides 24/7 physician access to its members. After-hours calls go directly to a doctor, not an answering service or nurse line. This direct access is a core part of how the practice operates.

The practice offers same-day and next-day appointments. When you arrive, staff escort you directly from the waiting room to see your doctor, keeping wait times minimal.

Each physician at Signature Healthcare caps their panel at 350 patients. This limit allows doctors to deliver thorough, relationship-driven care and maintain consistent availability for every member.

Yes. The practice offers telemedicine visits for members who prefer or need a virtual appointment. Mental health therapy through the practice's collaboration with Tammy Weitzman, LCSW, is also available both in-office and virtually.

Members receive a complimentary annual consultation with registered dietitian Natalie Mokari and a complimentary personalized fitness assessment from a physical therapist. The membership also includes travel medicine benefits through the Private Physicians Alliance, a curated concierge physicians' network. On-site services include labs, x-ray, IV therapy, EKG, body composition evaluation, and wound care.

Yes. Signature Healthcare offers an Executive Wellness Program designed for business owners, executives, and entrepreneurs. The practice also offers customizable corporate membership plans for organizations looking to provide concierge care as a benefit.

Yes. Signature Healthcare collaborates with Dr. Russell Greenfield, a board-certified integrative medicine physician who trained directly under Dr. Andrew Weil. His services are available to both members and non-members at an additional fee. The practice also offers nutritional guidance, massage therapy, mental health therapy, and personalized fitness assessments as part of its holistic approach.

Yes. Signature Healthcare offers the GRAIL Galleri test, a blood-based early cancer detection screen that looks for signals across multiple cancer types. Physicians discuss the test with patients as part of a proactive preventive strategy.

Signature Healthcare serves a broad patient population, from working-age adults and executives to seniors. Dr. Dana Williams Chopra focuses specifically on patients 70 and older, bringing dedicated geriatric medicine expertise to the team.

Practice last updated March 21, 2026