Functional Health Center, Fort Mill
MD and DO-led functional medicine practice in Fort Mill, SC
Location and hours
Live from Google- Address
- 1674 SC-160, Fort Mill, SC 29708
At a glance
Of the 2 practices we list in South Carolina, this Fort Mill practice is the only one that lists MD, DO and DC credentials, alongside NPs. It describes a direct primary care model, says it offers telehealth and is accepting new patients, and lists conditions such as hypothyroidism, type ii diabetes, autoimmune disease and gastrointestinal issues.
Insurance and payment
Self-reported · Oct 2026- Insurance for visits
- Not reported
- Medicare
- Not reported
- Medicaid
- Not reported
- HSA / FSA cards
- Not reported
- Practice model
- Direct primary care
Check coverage with your plan before booking, and ask whether lab tests are billed separately.
Practitioners
As named on the practice's website.
Corey Riser, D.C., C.F.M.P.
Founder and Clinical StrategistD.C., C.F.M.P. (listed on the practice's site)Justin M. Garzone, DO, FACP, FACOI, FHM
Medical DirectorDO, FACP, FACOI, FHM (listed on the practice's site)Chelsey L. Leveling, MSN, AGNP-C
Executive Director of Clinic OperationsMSN, AGNP-C (listed on the practice's site)Lauren M. Lewis, FNP-C
Direct Primary Care and Aesthetics DirectorFNP-C (listed on the practice's site)Tammy Lang, D.C., F.M.A.C.P.
Functional Medicine Clinic Director – Mt. Pleasant, SCD.C., F.M.A.C.P. (listed on the practice's site)Casey Mayhugh, MSN, FNP-C
Functional Medicine Provider – Fort Mill, SCMSN, FNP-C (listed on the practice's site)Morgan Jones, MSN, APRN, FNP-C
Direct Primary Care and Aesthetics Director – Mt. Pleasant, SCMSN, APRN, FNP-C (listed on the practice's site)Credentials and licensure
| Practitioner | NPI | Licence | Status | Licensed since |
|---|---|---|---|---|
| Corey Riser, D.C. | 1144560269 | SC licence (from NPPES) | Not checked | Not reported |
| Justin Michael Garzone, D.O. | 1770806804 | SC, NC licence (from NPPES) | Not checked | Not reported |
| Chelsey Leveling | 1760172381 | IL, SC licence (from NPPES) | Not checked | Not reported |
| Lauren Lewis, FNP-C | 1285295683 | SC licence (from NPPES) | Not checked | Not reported |
Sources: NPPES NPI Registry, checked October 3, 2026. IFMCP status is self-reported.
Conditions this practice lists
As listed on the practice's website. Listing a condition isn't evidence a treatment works.
Labs and services
As listed on the practice's website.
How we scored Functional Health Center
Total 4.8 / 10- Credentials & licensure · 25%15 / 254 clinicians matched to NPI records, no licence record matched and clinicians named with credentials on its site.
- Transparency on pricing and insurance · 25%0 / 25Publishes no prices or insurance details.
- Access · 25%12 / 25Telehealth and accepting new patients.
- Breadth of services · 15%13 / 1510 conditions listed, 3 named lab tests and 4 services.
- Data completeness · 10%7.5 / 109 of 12 key fields verified.
Scores use verified data only. Partner brands can't change a rank or a score. Full methodology
Compare with nearby practices
Functional Health Center: common questions
Can I see Functional Health Center by telehealth?
Functional Health Center says it offers telehealth. The practice is based in Fort Mill, South Carolina, and our data does not show which states it names for telehealth visits. Before booking, ask the practice which states it serves, and confirm with your state board that the clinician is licensed where you live.
Which lab tests does Functional Health Center offer?
Functional Health Center names these lab tests on its website: cortisol / adrenal testing, insulin & A1c, and inflammation markers. This list is self-reported and comes from the practice's own site, last verified October 2026. Ask the practice directly about any test not shown here, and about how it handles ordering and results.
Is Functional Health Center accepting new patients?
Yes, Functional Health Center is accepting new patients, according to its website. This is self-reported, and our record was last verified in October 2026. Availability can change, so contact the Fort Mill, South Carolina practice to confirm before you plan a visit.
What does Functional Health Center treat?
Functional Health Center lists 10 conditions on its site. We report what it names, not outcomes. Examples include adrenal fatigue, type ii diabetes, hypothyroidism, autoimmune disease, gastrointestinal issues, hormone imbalances, health optimization and cognitive decline. It also lists services such as bio-identical hormone replacement therapy, peptide therapy, medical aesthetics and glp-1 weight loss services. All of this is self-reported.
Is this your practice?
Claim it to update prices, insurance and services, and get a “Featured practice” badge for your website that links to this profile.
Sources
- NPPES NPI Registry — NPI, credentials, licence numbers and taxonomy
- Practice websites — each practice's own website — pricing, insurance, services and conditions (dated per listing)
- Google Places API (New) — ratings, hours and phone, shown live and not stored
This profile is for information only and isn't medical advice or an endorsement. Confirm credentials, coverage and costs directly with the practice.