Sleep Clinics in Rancho Cucamonga, CA

9 clinics for Rancho Cucamonga, California are listed in the directory. 6 of the 9 Rancho Cucamonga clinics are recorded as AASM accredited. Google Maps ratings are on file for 2 of the 9 Rancho Cucamonga clinics, averaging 4.2 out of 5 over 115 reviews. The most commonly listed service in Rancho Cucamonga is Sleep Apnea Treatment, shown by 9 of the 9 clinics.

Rancho Cucamonga at a glance

Below is the complete set of Rancho Cucamonga, CA listings the directory holds.

Clinic	ZIP	Phone	Listed services	AASM accredited
BROTHER LUNG SOLUTIONS L.L.C.	91739	(626) 825-8207	Insomnia Treatment, Narcolepsy Treatment, Parasomnia Treatment, Restless Legs Syndrome Treatment, Sleep Apnea Treatment, Sleep Disorder Diagnosis, Sleep Medicine Consultation	Yes
C2C MEDICAL APC/C2C SLEEP	91730	(213) 349-1449	Insomnia Treatment, Narcolepsy Treatment, Parasomnia Treatment, Restless Legs Syndrome Treatment, Sleep Apnea Treatment, Sleep Disorder Diagnosis, Sleep Medicine Consultation	Yes
CALIFORNIA SLEEP CENTERS INC.	91730	(805) 494-5353	Insomnia Treatment, Narcolepsy Treatment, Parasomnia Treatment, Restless Legs Syndrome Treatment, Sleep Apnea Treatment, Sleep Disorder Diagnosis, Sleep Medicine Consultation	Yes
INLAND EMPIRE SLEEP MEDICINE	91730	(323) 651-5522	Insomnia Treatment, Narcolepsy Treatment, Parasomnia Treatment, Restless Legs Syndrome Treatment, Sleep Apnea Treatment, Sleep Disorder Diagnosis, Sleep Medicine Consultation	Yes
Inland Psychiatry and Sleep	91730	(909) 257-8809	Insomnia Treatment, Narcolepsy Treatment, Sleep Apnea Treatment, Parasomnia Treatment, Pediatric Sleep Disorder Treatment, Pediatric Sleep Medicine, Sleep Medicine Consultation, Virtual/Telemedicine Consultations	Not listed
Innovative Sleep Solutions	91730	(909) 944-7413	Insomnia Treatment, Narcolepsy Treatment, Parasomnia Treatment, Restless Legs Syndrome Treatment, Sleep Apnea Treatment, Sleep Disorder Diagnosis, Sleep Medicine Consultation	Yes
JUSTIN A. FU, MD A MEDICAL CORPORATION	91739	(909) 223-2113	Insomnia Treatment, Narcolepsy Treatment, Parasomnia Treatment, Restless Legs Syndrome Treatment, Sleep Apnea Treatment, Sleep Medicine Consultation	Not listed
Priority Sleep and CPAP	91730	(909) 476-0160	Sleep Apnea Treatment, CPAP Therapy, Home Sleep Testing, Sleep Study, Sleep Disorder Diagnosis, Sleep Disorder Treatment, Sleep Medicine Consultation, CPAP Equipment & Supplies, Durable Medical Equipment (DME), In-Lab Sleep Testing (Polysomnography), Sleep Disorders Therapy	Not listed
Sleep Care Centers	91730	(909) 987-3535	Insomnia Treatment, Sleep Apnea Treatment, Home Sleep Testing, Sleep Study, Sleep Medicine Consultation, In-Lab Sleep Testing (Polysomnography)	Yes

The 9 clinics sit in 2 ZIP codes — 91730, 91739. 9 of the 9 clinics list a phone number. For the complete directory view, see the Rancho Cucamonga clinic list and the California state page.

Services available in Rancho Cucamonga

The 9 Rancho Cucamonga listings carry 18 service labels between them. The five most reported are below, each with a clinic count.

• Sleep Apnea Treatment — 9 of 9 Rancho Cucamonga clinics publish it.
• Sleep Medicine Consultation — 9 of 9 Rancho Cucamonga clinics publish it.
• Insomnia Treatment — 8 of 9 Rancho Cucamonga clinics publish it.
• Narcolepsy Treatment — 7 of 9 Rancho Cucamonga clinics publish it.
• Parasomnia Treatment — 7 of 9 Rancho Cucamonga clinics publish it.

Ratings and reviews in Rancho Cucamonga

7 of the 9 listed clinics have no rating on file and are excluded from that average.

Clinic	Rating	Reviews
Priority Sleep and CPAP	4.9 / 5	109
Innovative Sleep Solutions	3.5 / 5	6

These 2 Rancho Cucamonga listings hold the highest review counts on file. A high review count reflects how long a clinic has been listed, not a clinical ranking.

The highest listed rating in Rancho Cucamonga is 4.9 out of 5, at Priority Sleep and CPAP with 109 reviews.

Questions to ask before booking

• 6 of the 9 clinics in Rancho Cucamonga list AASM accreditation — is my condition one they are accredited to treat?
• Which of the 9 clinics in Rancho Cucamonga offers sleep apnea treatment, and can that be booked at the Rancho Cucamonga location rather than another site?
• Of the 9 clinics in Rancho Cucamonga, 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 9 canonical listings in Rancho Cucamonga, California; 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 come from the NPPES registry and the Google Maps business listings the directory is built on. The directory lists what each clinic publishes — it does not assess quality, and nothing here is medical advice.

Frequently asked questions

9 sleep clinics are listed in Rancho Cucamonga — do they have ratings?

Yes. The 2 clinics in Rancho Cucamonga that have a rating on file average 4.2 out of 5, from 115 reviews. The remaining 7 listed clinics have no rating and are not included in that average.

Which sleep service do clinics in Rancho Cucamonga offer most often?

Of the services published for Rancho Cucamonga, sleep apnea treatment appears most often, on 9 of 9 listings. The directory publishes the services each clinic lists, so the count reflects what clinics report rather than a clinical recommendation.