
Signature Healthcare
Quick Facts
| Practice Type | Concierge |
| Location | SouthPark, Charlotte |
| Doctors | Elizabeth Abernathy MD, FACP, Internal Medicine, Debra Gazzuolo MD, Internal Medicine, Russell Greenfield M.D., Functional Medicine + 6 more |
| Year Founded | 2003 |
| Panel Size | 350 patients per doctor |
| Telehealth Type | Virtual therapy sessions (mental health); 24/7 phone or internet access to physician |
| Telehealth Available | Yes |
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
Phone
(704) 554-8787Website
Visit websiteMembership 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.
Our Doctors
Similar Practices Nearby

Carmen I. Teague, MD,
Internal Medicine, Preventive Medicine

Atrium Health Perspective Health & Wellness Executive Health SouthPark
Internal Medicine, Sports Medicine

George L. Raad, MD
Internal Medicine, Family Medicine, Preventive Medicine
Explore More
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


