# Sleep doctors in Longmont > 14 sleep medicine specialists in Longmont, Colorado — with contact details and clinic affiliations. Canonical: https://findsleepdoctors.com/us/co/longmont Last updated: 2026-10-30 Longmont, Colorado, United States — sleep medicine doctors with verified addresses, phone numbers and clinic affiliations. Cost varies; confirm with your provider and insurer/health fund. 14 sleep specialists listed. ## Sleep doctors in Longmont Looking for someone closer? Use the location search on the home page to sort every nearby practice by distance. ### Colorado Sleep Institute Sleep Medicine · Affiliated with Colorado Sleep Institute · Phone: +1 720 279 9098 · Website: https://coloradosleep.org/ Profile: [view details](https://findsleepdoctors.com/us/co/longmont/colorado-sleep-institute) ### ELAN SLEEP LLC Sleep Medicine · Affiliated with ELAN SLEEP LLC · Phone: 720-279-9098 Profile: [view details](https://findsleepdoctors.com/us/co/longmont/elan-sleep-llc-longmont) ### KELLI JANATA Sleep Medicine · Phone: 720-718-7000 Profile: [view details](https://findsleepdoctors.com/us/co/longmont/kelli-janata) ### LONGMONT SLEEP DIAGNOSTICS INC Sleep Medicine · Affiliated with LONGMONT SLEEP DIAGNOSTICS INC · Phone: 303-396-2992 Profile: [view details](https://findsleepdoctors.com/us/co/longmont/longmont-sleep-diagnostics-inc) ### Longmont Dental Loft Sleep Medicine · Phone: (303) 772-6333 Profile: [view details](https://findsleepdoctors.com/us/co/longmont/longmont-dental-loft-longmont) ### Mountain Sleep Diagnostics Sleep Medicine · Affiliated with Mountain Sleep Diagnostics · Phone: +1 303 396 5923 · Website: https://www.mountainsleepdiagnostics.com/ Profile: [view details](https://findsleepdoctors.com/us/co/longmont/mountain-sleep-diagnostics-longmont) ### PHYHEALTH SLEEP CARE CORPORATION Sleep Medicine · Affiliated with PHYHEALTH SLEEP CARE CORPORATION · Phone: 720-684-6167 Profile: [view details](https://findsleepdoctors.com/us/co/longmont/phyhealth-sleep-care-corporation) ### PROFESSIONAL SLEEP SERVICES Sleep Medicine · Affiliated with PROFESSIONAL SLEEP SERVICES · Phone: 303-396-5923 Profile: [view details](https://findsleepdoctors.com/us/co/longmont/professional-sleep-services) ### REBIS HEALTH, LLC Sleep Medicine · Affiliated with REBIS HEALTH, LLC · Phone: 720-279-9098 Profile: [view details](https://findsleepdoctors.com/us/co/longmont/rebis-health-llc) ### Sleep Disorders At Longmont Sleep Medicine · Affiliated with Sleep Disorders At Longmont · Phone: +1 303 651 5126 Profile: [view details](https://findsleepdoctors.com/us/co/longmont/sleep-disorders-at-longmont) ### UCHealth Sleep Lab - Longs Peak Hospital Sleep Medicine · Affiliated with UCHealth Sleep Lab - Longs Peak Hospital · Phone: +1 720 718 2073 · Website: https://www.uchealth.org/locations/uchealth-sleep-lab-longs-peak-hospital/ Profile: [view details](https://findsleepdoctors.com/us/co/longmont/uchealth-sleep-lab-longs-peak-hospital) ### UCHealth Sleep Medicine Clinic - Longmont Sleep Medicine · Affiliated with UCHealth Sleep Medicine Clinic - Longmont · Phone: +1 720 718 3900 · Website: https://www.uchealth.org/locations/uchealth-sleep-medicine-clinic-longmont/ Profile: [view details](https://findsleepdoctors.com/us/co/longmont/uchealth-sleep-medicine-clinic-longmont) ### UGORJI OKORIE Sleep Medicine · Phone: 720-279-9098 Profile: [view details](https://findsleepdoctors.com/us/co/longmont/ugorji-okorie) ### phyhealth sleep care - full service sleep diagnostic and treatment centers in colorado Sleep Medicine · Affiliated with phyhealth sleep care - full service sleep diagnostic and treatment centers in colorado · Phone: +1 720 684 6167 Profile: [view details](https://findsleepdoctors.com/us/co/longmont/phyhealth-sleep-care-full-service-sleep-diagnostic-and-treatment-centers-in) ## Sleep doctors near Longmont - [Boulder](https://findsleepdoctors.com/us/co/boulder) — 20 doctors - [Lafayette](https://findsleepdoctors.com/us/co/lafayette) — 3 doctors - [Louisville](https://findsleepdoctors.com/us/co/louisville) — 2 doctors - [Broomfield](https://findsleepdoctors.com/us/co/broomfield) — 6 doctors - [Brighton](https://findsleepdoctors.com/us/co/brighton) — 9 doctors - [Loveland](https://findsleepdoctors.com/us/co/loveland) — 13 doctors - [Thornton](https://findsleepdoctors.com/us/co/thornton) — 4 doctors - [Westminster](https://findsleepdoctors.com/us/co/westminster) — 4 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 Colorado](https://findsleepdoctors.com/us/co) - [Sleep doctors in United States](https://findsleepdoctors.com/us) - [Home](https://findsleepdoctors.com/)