# Sleep doctors in Rancho Cucamonga > 18 sleep medicine specialists in Rancho Cucamonga, California — with contact details and clinic affiliations. Canonical: https://findsleepdoctors.com/us/ca/rancho-cucamonga Last updated: 2026-10-30 Rancho Cucamonga, California, United States — sleep medicine doctors with verified addresses, phone numbers and clinic affiliations. Cost varies; confirm with your provider and insurer/health fund. 18 sleep specialists listed. ## Sleep doctors in Rancho Cucamonga Looking for someone closer? Use the location search on the home page to sort every nearby practice by distance. ### BROTHER LUNG SOLUTIONS L.L.C. Sleep Medicine · Affiliated with BROTHER LUNG SOLUTIONS L.L.C. · Phone: 626-825-8207 Profile: [view details](https://findsleepdoctors.com/us/ca/rancho-cucamonga/brother-lung-solutions-l-l-c) ### C2C MEDICAL APC/C2C SLEEP Sleep Medicine · Affiliated with C2C MEDICAL APC/C2C SLEEP · Phone: 213-349-1449 Profile: [view details](https://findsleepdoctors.com/us/ca/rancho-cucamonga/c2c-medical-apc-c2c-sleep) ### CALIFORNIA SLEEP CENTERS INC. Sleep Medicine · Affiliated with CALIFORNIA SLEEP CENTERS INC. · Phone: 805-494-5353 Profile: [view details](https://findsleepdoctors.com/us/ca/rancho-cucamonga/california-sleep-centers-inc) ### CHAPARRAL MEDICAL GROUP, INC. Sleep Medicine · Affiliated with CHAPARRAL MEDICAL GROUP, INC. · Phone: 909-987-4922 Profile: [view details](https://findsleepdoctors.com/us/ca/rancho-cucamonga/chaparral-medical-group-inc-rancho-cucamonga) ### CPAP CARE INC Sleep Medicine · Affiliated with CPAP CARE INC · Phone: 909-987-3535 Profile: [view details](https://findsleepdoctors.com/us/ca/rancho-cucamonga/cpap-care-inc) ### FOOTHILL HEALTHCARE MANAGEMENT GROUP, INC Sleep Medicine · Affiliated with FOOTHILL HEALTHCARE MANAGEMENT GROUP, INC · Phone: 909-222-4044 Profile: [view details](https://findsleepdoctors.com/us/ca/rancho-cucamonga/foothill-healthcare-management-group-inc) ### INLAND EMPIRE SLEEP MEDICINE Sleep Medicine · Affiliated with INLAND EMPIRE SLEEP MEDICINE · Phone: 323-651-5522 Profile: [view details](https://findsleepdoctors.com/us/ca/rancho-cucamonga/inland-empire-sleep-medicine) ### INNOVATIVE SLEEP SOLUTIONS INC Sleep Medicine · Affiliated with INNOVATIVE SLEEP SOLUTIONS INC · Phone: 909-276-9542 Profile: [view details](https://findsleepdoctors.com/us/ca/rancho-cucamonga/innovative-sleep-solutions-inc) ### Inland Psychiatry and Sleep Sleep Medicine · Affiliated with Inland Psychiatry and Sleep · Phone: +1 909 257 8809 · Website: https://www.inlandpsychiatryandsleep.com/ Profile: [view details](https://findsleepdoctors.com/us/ca/rancho-cucamonga/inland-psychiatry-and-sleep) ### JUSTIN A. FU, MD A MEDICAL CORPORATION Sleep Medicine · Affiliated with JUSTIN A. FU, MD A MEDICAL CORPORATION · Phone: 909-223-2113 Profile: [view details](https://findsleepdoctors.com/us/ca/rancho-cucamonga/justin-a-fu-md-a-medical-corporation) ### Jaffar Tremazi Sleep Medicine · Affiliated with K Abounasr MD · Phone: +1 909-987-2528 · Website: http://www.chaparralmedicalgroup.com/ Profile: [view details](https://findsleepdoctors.com/us/ca/rancho-cucamonga/jaffar-tremazi) ### KHADER ABOUNASR Sleep Medicine · Phone: 909-987-2528 Profile: [view details](https://findsleepdoctors.com/us/ca/rancho-cucamonga/khader-abounasr) ### LUCID SLEEP INC Sleep Medicine · Affiliated with LUCID SLEEP INC · Phone: 877-995-8243 Profile: [view details](https://findsleepdoctors.com/us/ca/rancho-cucamonga/lucid-sleep-inc) ### PRIORITY SLEEP CENTERS, LLC Sleep Medicine · Affiliated with PRIORITY SLEEP CENTERS, LLC · Phone: 626-342-9372 Profile: [view details](https://findsleepdoctors.com/us/ca/rancho-cucamonga/priority-sleep-centers-llc) ### Pristine Sleep Services - Rancho Cucamonga Sleep Medicine · Affiliated with Pristine Sleep Services - Rancho Cucamonga · Phone: +1 800 257 5914 · Website: https://pristinesleep.com/locations/rancho-cucamonga-ca/ Profile: [view details](https://findsleepdoctors.com/us/ca/rancho-cucamonga/pristine-sleep-services-rancho-cucamonga) ### Rishu Marwaha Sleep Medicine · Affiliated with K Abounasr MD · Phone: +1 909-987-2528 · Website: http://www.chaparralmedicalgroup.com/ Profile: [view details](https://findsleepdoctors.com/us/ca/rancho-cucamonga/rishu-marwaha) ### SLEEP & CPAP CARE LLC Sleep Medicine · Affiliated with SLEEP & CPAP CARE LLC · Phone: 909-987-3535 Profile: [view details](https://findsleepdoctors.com/us/ca/rancho-cucamonga/sleep-cpap-care-llc) ### SLEEP CARE CENTERS Sleep Medicine · Affiliated with SLEEP CARE CENTERS · Phone: 909-987-3535 Profile: [view details](https://findsleepdoctors.com/us/ca/rancho-cucamonga/sleep-care-centers-rancho-cucamonga) ## Sleep doctors near Rancho Cucamonga - [Upland](https://findsleepdoctors.com/us/ca/upland) — 4 doctors - [Montclair](https://findsleepdoctors.com/us/ca/montclair) — 1 doctors - [Claremont](https://findsleepdoctors.com/us/ca/claremont) — 3 doctors - [Fontana](https://findsleepdoctors.com/us/ca/fontana) — 5 doctors - [Chino](https://findsleepdoctors.com/us/ca/chino) — 1 doctors - [La Verne](https://findsleepdoctors.com/us/ca/la-verne) — 1 doctors - [Pomona](https://findsleepdoctors.com/us/ca/pomona) — 9 doctors - [San Dimas](https://findsleepdoctors.com/us/ca/san-dimas) — 1 doctors ## Frequently asked questions ### How do I find a sleep doctor near me? Start with the list on this page — every sleep medicine doctor below was verified from a public source. Use the phone number or website on each profile to book; most practices ask for a GP referral first. ### What does a sleep doctor treat? Sleep specialists diagnose and treat obstructive sleep apnoea, insomnia, narcolepsy, restless legs syndrome, circadian rhythm disorders and snoring-related problems. ### How much does an appointment cost? Cost varies by practice, insurer and treatment. This directory does not publish prices — confirm the cost with the practice and your insurer or health fund before booking. ## Related - [All sleep doctors in California](https://findsleepdoctors.com/us/ca) - [Sleep doctors in United States](https://findsleepdoctors.com/us) - [Home](https://findsleepdoctors.com/)