Sleep Clinics in Greenville, SC
⚡ Key Clinical Takeaways
- The listings below cover every Greenville, SC clinic in the directory.
- Service coverage for the 9 clinics in Greenville spans 10 distinct labels.
- 8 clinics in Greenville have no rating on file, so they are left out of the average.
- Every statistic here is a count taken from the Sleep Clinic Directory database on November 4, 2026.
There are 9 sleep clinics listed for Greenville, South Carolina. All 9 clinics listed in Greenville carry the AASM accreditation credential. One of the 9 Greenville listings carries a Google Maps rating of 5.0 out of 5, drawn from 1 review. The most commonly listed service in Greenville is Insomnia Treatment, shown by 9 of the 9 clinics.
Greenville at a glance
The listings below cover every Greenville, SC clinic in the directory.
| Clinic | ZIP | Phone | Listed services | AASM accredited |
|---|---|---|---|---|
| In Home Sleep Studies LLC | 29605 | (864) 263-3010 | Insomnia Treatment, Narcolepsy Treatment, Parasomnia Treatment, Restless Legs Syndrome Treatment, Sleep Apnea Treatment, Sleep Disorder Diagnosis, Sleep Medicine Consultation | Yes |
| PRISMA HEALTH-UPSTATE | 29607-4032 | (864) 455-7743 | Insomnia Treatment, Narcolepsy Treatment, Parasomnia Treatment, Restless Legs Syndrome Treatment, Sleep Apnea Treatment, Sleep Disorder Diagnosis, Sleep Medicine Consultation | Yes |
| PROFESSIONAL SLEEP DIAGNOSTICS, INC | 29615-1969 | (888) 319-0202 | Insomnia Treatment, Narcolepsy Treatment, Parasomnia Treatment, Restless Legs Syndrome Treatment, Sleep Apnea Treatment, Sleep Disorder Diagnosis, Sleep Medicine Consultation | Yes |
| PSC SLEEP CENTERS, LLC | 29607 | (864) 527-5970 | Insomnia Treatment, Narcolepsy Treatment, Parasomnia Treatment, Restless Legs Syndrome Treatment, Sleep Apnea Treatment, Sleep Disorder Diagnosis, Sleep Medicine Consultation | Yes |
| SleepWorks | 29615 | (864) 527-5970; (866) 527-5970 | Insomnia Treatment, Sleep Apnea Treatment, Home Sleep Testing, Sleep Study, Sleep Medicine Consultation, In-Lab Sleep Testing (Polysomnography) | Yes |
| St. Francis Sleep Disorders Center | 29601 | (864) 255-1000; (864) 272-1860 | Insomnia Treatment, Sleep Apnea Treatment, Home Sleep Testing, Sleep Study, Sleep Medicine Consultation, In-Lab Sleep Testing (Polysomnography) | Yes |
| TRUE SLEEP DIAGNOSTICS | 29601 | (864) 315-0928 | Insomnia Treatment, Narcolepsy Treatment, Parasomnia Treatment, Restless Legs Syndrome Treatment, Sleep Apnea Treatment, Sleep Disorder Diagnosis, Sleep Medicine Consultation | Yes |
| The Center for Adult Sleep Disorders | 29607 | (864) 627-1220 | Insomnia Treatment, Sleep Apnea Treatment, Home Sleep Testing, Sleep Study, Sleep Medicine Consultation, In-Lab Sleep Testing (Polysomnography) | Yes |
| The Center for Pediatric Sleep Disorders | 29607 | (864) 454-5660 | Insomnia Treatment, Sleep Apnea Treatment, Sleep Study, Sleep Medicine Consultation, In-Lab Sleep Testing (Polysomnography) | Yes |
The 9 clinics sit in 6 ZIP codes — 29601, 29605, 29607, 29607-4032, 29615 and others. 9 of the 9 clinics list a phone number. See the Greenville clinic list and the South Carolina state page for the complete set.
Services available in Greenville
Service coverage for the 9 clinics in Greenville spans 10 distinct labels. The five most widely listed are below, with the number of clinics reporting each.
- Insomnia Treatment — reported by 9 of 9 clinics in Greenville.
- Sleep Apnea Treatment — reported by 9 of 9 clinics in Greenville.
- Sleep Medicine Consultation — reported by 9 of 9 clinics in Greenville.
- Narcolepsy Treatment — reported by 5 of 9 clinics in Greenville.
- Parasomnia Treatment — reported by 5 of 9 clinics in Greenville.
Ratings and reviews in Greenville
8 clinics in Greenville have no rating on file, so they are left out of the average.
| Clinic | Rating | Reviews |
|---|---|---|
| In Home Sleep Studies LLC | 5.0 / 5 | 1 |
One Greenville listing has more reviews on file than any other. These totals measure feedback collected over time, not the quality of the care.
The highest listed rating in Greenville is 5.0 out of 5, at In Home Sleep Studies LLC with 1 review.
Questions to ask before booking
- All 9 clinics in Greenville list AASM accreditation — how long is the current accreditation valid, and does it cover the specific service I need?
- Which of the 9 clinics in Greenville offers insomnia treatment, and can that be booked at the Greenville location rather than another site?
- Of the 9 clinics in Greenville, which accept my insurance, and what is the referral or prior-authorisation requirement?
How we built this guide
Every statistic here is a count taken from the Sleep Clinic Directory database on November 4, 2026. The clinic count comes from the 9 canonical listings in Greenville, South Carolina; accreditation from the credential recorded for each listing; ratings and review counts from the Google Maps match for each clinic; and services from the service labels each clinic publishes. Records come from the NPPES registry and Google Maps business listings. Each listing shows what the clinic publishes; the directory does not assess quality, and none of this is medical advice.
Frequently asked questions
9 sleep clinics are listed in Greenville — do they have ratings?
Yes. The 1 clinic in Greenville that has a rating on file average 5.0 out of 5, from 1 review. The remaining 8 listed clinics have no rating and are not included in that average.
Which sleep service do clinics in Greenville offer most often?
Greenville clinics most often publish insomnia treatment — 9 of 9 listings carry it. This counts published service labels, so it describes what clinics report rather than what is advised.
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This medical guide complies with the American Academy of Sleep Medicine (AASM) standards of care for sleep disorders and reflects generally accepted clinical guidelines. It is informational and not a substitute for personalized medical advice.