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BOARD-CERTIFIED SLEEP MEDICINE
Better nights.
Brighter days.
Fellowship-trained sleep doctors for sleep apnea, snoring, insomnia and more. Unhurried visits, home sleep testing and treatment plans built around you, in Fullerton, Los Alamitos and Ewa Beach, or by telehealth.
4.9 ★ rating on Google · 77–86% CPAP compliance (ResMed data, 2025) · 3 clinics in CA and HI

WHAT WE TREAT
Complete sleep care for adults, tailored to you
Sleep apnea and snoring
Diagnosis and personalized treatment that restores rest for you and your partner.
Home sleep testing
An overnight sleep apnea test in your own bed, when it fits your insurance criteria.
CPAP and alternatives
From CPAP to options like Inspire therapy, we help you find the treatment you'll actually use.
Insomnia
Cognitive behavioral therapy for insomnia (CBT-I), one-on-one or in groups. A holistic approach, not a sleeping pill.
Women's sleep
Compassionate care for sleep changes during perimenopause and menopause.
Other sleep disorders
Narcolepsy, daytime sleepiness, restless legs, parasomnias, shift work and circadian rhythm disorders.
HOW IT WORKS
Three steps to better sleep
01
Request a visit
Book online or call. We accept most major insurance plans, including HMSA, Anthem Blue Cross and Medicare.
02
Meet your sleep doctor
An unhurried consultation, in person or by telehealth, with a board-certified sleep physician who listens.
03
Test and treat
Home sleep testing when appropriate, then a plan built around your life, from CPAP to Inspire to CBT-I.
YOUR SLEEP TEAM
Fellowship-trained, board-certified sleep doctors
Unhurried visits with physicians who take the time to listen, in person or by telehealth.
Valerie Cacho, MD
Sleep Medicine and Integrative Medicine
Sleep fellowship at Cedars-Sinai, integrative medicine fellowship at the University of Arizona. Castle Connolly Top Doctor.
Jess Wong, DO
Sleep Medicine
Sleep medicine fellowship at Hackensack Meridian Health JFK Neuroscience Institute.
Cyrus Haghighian, MD
Sleep Medicine
Sleep medicine fellowship at the University of Southern California (USC).
LOCATIONS
Sleep clinics in Fullerton, Los Alamitos and Ewa Beach
Visit us in person by appointment, or meet by telehealth anywhere in California or Hawaii. Monday to Friday, 9am to 4:30pm.
Fullerton, CA
2501 E. Chapman Ave., Unit 107
Fullerton, CA 92831
(657) 553-3799
Mon–Fri, 9am–4:30pm
Los Alamitos, CA
5300 Katella Ave.
Los Alamitos, CA 90720
(657) 553-3799
Mon–Fri, 9am–4:30pm
Ewa Beach, HI
91-3575 Kauluakoko St, Unit 1601
Ewa Beach, HI 96706
(808) 500-7077
Mon–Fri, 9am–4:30pm
PATIENT STORIES
Real patients, real results
★★★★★
“Dr. Cacho was my last straw after seeing several Sleep Specialist. She took the time to discuss with me and Wife several new techniques and ideas for obtaining quality of sleep. Dr. Cacho is the Best!”
RG, California
★★★★★
“Before using my CPAP, I would get up 2–4 times a night to go to the bathroom. Since using the CPAP, I sleep through most nights. It has made a positive change in my life.”
GP, Hawaii, patient of Dr. Wong
★★★★★
“I receive wonderful care from Dr. Cacho, she is so responsive and caring … she has me on a great track of recovery after years of sleep disorder consequences.”
MH, Hawaii
BOOK YOUR VISIT
Your best sleep is waiting
Book a consultation and take the first step toward peaceful nights and brighter mornings. Our board-certified sleep physicians see patients in Fullerton, Los Alamitos and Ewa Beach, and by telehealth anywhere in California and Hawaii, for sleep apnea, insomnia, snoring and other sleep disorders.
