Sleep Clinics in Lancaster, PA

Local Clinic Guides✦ Clinical Resourcesleep clinics lancaster pa

Updated November 4, 2026 · 4 min read · Sleep Clinic Directory editorial

⚡ Key Clinical Takeaways

  • Below is the complete set of Lancaster, PA listings the directory holds.
  • The 5 Lancaster listings carry 18 service labels between them.
  • 4 of 5 Lancaster listings carry no rating and sit outside that average.
  • The figures in this guide were counted from the Sleep Clinic Directory database on November 4, 2026.

5 clinics for Lancaster, Pennsylvania are listed in the directory. 3 of the 5 Lancaster clinics are recorded as AASM accredited. A single Lancaster listing has a Google Maps rating on file — 5.0 out of 5 from 2 reviews. The most commonly listed service in Lancaster is Insomnia Treatment, shown by 5 of the 5 clinics.

Lancaster at a glance

Below is the complete set of Lancaster, PA listings the directory holds.

ClinicZIPPhoneListed servicesAASM accredited
PINNACLE HEALTH REGIONAL PHYSICIANS17603-3385(717) 920-4545Insomnia Treatment, Narcolepsy Treatment, Parasomnia Treatment, Restless Legs Syndrome Treatment, Sleep Apnea Treatment, Sleep Medicine ConsultationNot listed
Penn State Health17601(223) 287-9000Insomnia Treatment, Narcolepsy Treatment, Parasomnia Treatment, Restless Legs Syndrome Treatment, Sleep Apnea Treatment, Sleep Medicine ConsultationNot listed
Sleep Disorder Associates of Lancaster17602(800) 399-0250; (717) 399-7451Insomnia Treatment, Sleep Apnea Treatment, Home Sleep Testing, Sleep Study, Sleep Medicine Consultation, In-Lab Sleep Testing (Polysomnography)Yes
Sleep Disorders Center of Lancaster17602(717) 544-5910Insomnia Treatment, Narcolepsy Treatment, Sleep Apnea Treatment, Pediatric Sleep Disorder Treatment, Restless Legs Syndrome Treatment, Home Sleep Testing, Sleep Study, Sleep Medicine Consultation, In-Lab Sleep Testing (Polysomnography)Yes
UPMC Pinnacle Sleep Center17603(717) 735-0336Sleep Apnea Treatment, Circadian Rhythm Disorder Treatment, Insomnia Treatment, Narcolepsy Treatment, Parasomnia Treatment, Restless Legs Syndrome Treatment, ASV Therapy, Behavioral Sleep Medicine, BiPAP Therapy, CPAP Therapy, Home Sleep Testing, Sleep Study, MSLT Sleep Test, Non-Invasive Ventilation Therapy, Oral Appliance TherapyYes

The 5 clinics sit in 4 ZIP codes — 17601, 17602, 17603, 17603-3385. 5 of the 5 clinics list a phone number. The Lancaster clinic list and the Pennsylvania state page carry the full listings.

Services available in Lancaster

The 5 Lancaster listings carry 18 service labels between them. The five most reported are below, each with a clinic count.

  • Insomnia Treatment — 5 of 5 Lancaster clinics publish it.
  • Sleep Apnea Treatment — 5 of 5 Lancaster clinics publish it.
  • Narcolepsy Treatment — 4 of 5 Lancaster clinics publish it.
  • Restless Legs Syndrome Treatment — 4 of 5 Lancaster clinics publish it.
  • Sleep Medicine Consultation — 4 of 5 Lancaster clinics publish it.

Ratings and reviews in Lancaster

4 of 5 Lancaster listings carry no rating and sit outside that average.

ClinicRatingReviews
Sleep Disorder Associates of Lancaster5.0 / 52

The listing below carries more reviews than any other in Lancaster. The review totals below say how much feedback a clinic has collected, not how good the care is.

The highest listed rating in Lancaster is 5.0 out of 5, at Sleep Disorder Associates of Lancaster with 2 reviews.

Questions to ask before booking

  • 3 of the 5 clinics in Lancaster list AASM accreditation — is my condition one they are accredited to treat?
  • Which of the 5 clinics in Lancaster offers insomnia treatment, and can that be booked at the Lancaster location rather than another site?
  • Of the 5 clinics in Lancaster, which accept my insurance, and what is the referral or prior-authorisation requirement?

How we built this guide

The figures in this guide were counted from the Sleep Clinic Directory database on November 4, 2026. The clinic count comes from the 5 canonical listings in Lancaster, Pennsylvania; 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. Clinic details are drawn from the NPPES registry and the Google Maps business listings behind the directory. The directory reports what each clinic publishes; it does not assess quality, and nothing here is medical advice.

Frequently asked questions

5 sleep clinics are listed in Lancaster — do they have ratings?

Yes. The 1 clinic in Lancaster that has a rating on file average 5.0 out of 5, from 2 reviews. The remaining 4 listed clinics have no rating and are not included in that average.

Which sleep service do clinics in Lancaster offer most often?

Of the services published for Lancaster, insomnia treatment appears most often, on 5 of 5 listings. That figure counts what clinics report about their own services, not a clinical recommendation.

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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.

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