Medical, Not Dental
Oral appliance therapy is an FDA-cleared medical treatment billed through your medical insurance — not dental.
Finally sleep through the night — without a CPAP machine.
If you're looking for sleep apnea treatment in Rancho Santa Margarita, the closest specialized care is 15 minutes down the 241 at our Irvine office — custom oral appliances instead of CPAP, medical insurance billing, and a free 15-minute phone consultation to start. No referral needed.
Free 15-minute consultation with Thomas D'Acquisto, Sleep Director — even at 2am when you can't sleep
Rancho Santa Margarita sits where the suburbs meet the Santa Ana Mountains — O'Neill Regional Park at the doorstep, the lake at the center of town, trailheads ten minutes from any driveway. It's a place people choose for an active life, which makes the toll of sleep apnea especially visible: the Saturday hike you skipped again, the 3 PM wall on workdays, the snoring that's become a running family joke. An estimated 1 in 4 adults has undiagnosed obstructive sleep apnea. If that might be you, here's the practical path: our Irvine office on Sand Canyon Avenue, 15 minutes west via the 241 toll road you may already drive daily, offers home sleep testing and custom oral appliance therapy — a silent, mask-free alternative to CPAP that travels as easily as a phone charger.
Learn more about how oral appliance therapy works or explore your CPAP alternatives.
Local Impact: An estimated 9,100 adults in Rancho Santa Margarita may have undiagnosed obstructive sleep apnea, based on American Academy of Sleep Medicine prevalence data applied to the city's population of approximately 48,000. In a community where weekend plans revolve around hiking, sports, and outdoor activities, the fatigue from untreated sleep apnea takes a real toll on quality of life.
Untreated obstructive sleep apnea doesn't just rob you of sleep — it increases your risk of high blood pressure, heart attack, stroke, Type 2 diabetes, and motor vehicle accidents. The American Academy of Sleep Medicine estimates that untreated sleep apnea costs the U.S. economy $149.6 billion annually in healthcare costs and lost productivity. The sooner you get tested, the sooner you can protect your health — and start waking up rested.
Three simple steps — starting with a free conversation, not a sales pitch.
Start with a free 15-minute consultation with Thomas D'Acquisto, our Founder/Director with 40 years of experience. He'll review your symptoms, answer your questions, and determine your best next step. No pressure, no commitment — call or text +1 (888) 885-7369.
If a sleep study is needed, we provide an FDA-cleared home sleep test. Pick up the device from our Irvine office, sleep with it one night in your own bed, and have results reviewed by a board-certified sleep physician within days. No overnight lab visit.
Thomas connects you with the right specialist for your needs. For most patients, that's a custom-fitted oral appliance — silent, portable, and covered by most medical insurance. Most patients notice improvement within the first week.
Or call/text +1 (888) 885-7369 to schedule your free consultation with Thomas
RSM families tend to research before they commit, so here are the facts that matter. Dr. Joseph Passamano is an AADSM Qualified Dentist who has obstructive sleep apnea himself and wears a custom oral appliance every night; when he fits yours, he's applying both credentials and personal nightly experience. He is also one of the few Orange County providers who bills oral appliance therapy through medical insurance rather than dental — for most families, that's the difference between minimal dental-plan benefits and real medical coverage. The process starts with a free 15-minute phone consultation with Thomas D'Acquisto, our Founder/Director with nearly 40 years in sleep medicine, who verifies your insurance and lays out your options before you spend a dollar. Home sleep testing keeps the diagnostic in your own bed, and weekday hours mean visits can bookend a normal workday.
40 Years Experience
Thomas D'Acquisto, Founder/Director
Doctor Uses OAT Himself
Dr. Passamano treats his own sleep apnea with an oral appliance nightly
Insurance First
We verify coverage before your first visit
No Pushy Sales Process
Free consultation — zero pressure, zero commitment
If you've been diagnosed with sleep apnea and prescribed a CPAP machine but can't tolerate it, you're not alone. Research shows that 30–50% of CPAP users abandon therapy within the first year. The mask discomfort, air leaks, noise, dry mouth, and claustrophobia are real — and they're the reason millions of people live with untreated sleep apnea.
Oral appliance therapy is an FDA-cleared alternative that the American Academy of Sleep Medicine recommends as a first-line treatment for mild to moderate obstructive sleep apnea, and as an option for severe cases when CPAP is not tolerated. It's a custom-fitted mouthpiece — similar to a retainer — that gently repositions your jaw to keep your airway open. No mask, no machine, no noise.
Already have a CPAP diagnosis? You don't need a new sleep study to switch to an oral appliance. Learn why 50–60% of CPAP users quit within a year. Call Thomas at +1 (888) 885-7369 to discuss your options.
He took care of my tooth even though his office was closed and all his staff were gone. He even called the next morning to follow up. The world needs more doctors like Dr. Joe.
”
My Dentist Joe
AADSM Qualified Dentist
Dr. Joseph Passamano is an AADSM Qualified Dentist who understands sleep apnea on a personal level — he has sleep apnea himself and uses oral appliances personally. This firsthand experience drives his commitment to helping patients find comfortable, effective alternatives to CPAP. He leads My Dentist Joe in Irvine, providing sleep apnea consultations, home sleep testing, and custom oral appliance therapy. Dr. Passamano bills through medical insurance, making treatment accessible for patients throughout Orange County.
Dr. Joseph Passamano treats his own sleep apnea with an oral appliance every night. He doesn't just prescribe the treatment — he lives with it.
My Dentist Joe
Start with a free consultation with Thomas D'Acquisto. He'll review your situation and connect you with Dr. Joseph Passamano if treatment is right for you.
Start with a free consultation with Thomas D’Acquisto — he’ll review your situation and connect you with the right specialist. Call or text +1 (888) 885-7369.
Oral appliance therapy is FDA-cleared and billed through your medical insurance — not dental. For other plans, our team verifies your specific benefits at no cost, before anything begins.
Oral appliance therapy is an FDA-cleared medical treatment billed through your medical insurance — not dental.
Verification, prior authorization, claims, and reimbursement — our team manages the paperwork so you don’t have to.
We check your specific coverage and explain your benefits before anything begins. No surprises.
Few Orange County cities are as deliberately outdoor-oriented as Rancho Santa Margarita: the lake loop at dawn, swim and soccer seasons that structure the calendar, O'Neill's oak canyons and the Trabuco trails for weekends, equestrian arenas off Antonio Parkway. Sleep apnea quietly taxes all of it — fragmented sleep degrades endurance, recovery, and patience with the kids. Many residents already commute the 241 toward Irvine, so treatment slots neatly into an existing route. And the treatment itself suits the lifestyle: a custom oral appliance needs no electricity, makes no noise, and packs for a camping weekend in Trabuco Canyon without a second thought. Most patients improve in the first week.
15 minutes from Rancho Santa Margarita
From Rancho Santa Margarita, take the 241 Toll Road south to the 133 south and exit Sand Canyon Avenue. Alternatively, take Antonio Parkway west to the 5 south and exit Sand Canyon. The office is at 14982 Sand Canyon Avenue, Irvine, CA 92618 — about 15 minutes from the RSM Town Center.
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Sleep apnea treatment is available for patients throughout the Orange County area from our Irvine office.
Tustin
8 minutes from Irvine
Lake Forest
8 minutes from Irvine
Newport Beach
12 minutes from Irvine
Costa Mesa
12 minutes from Irvine
Mission Viejo
12 minutes from Irvine
Laguna Hills
10 minutes from Irvine
Laguna Niguel
14 minutes from Irvine
Aliso Viejo
12 minutes from Irvine
Laguna Beach
18 minutes from Irvine
Foothill Ranch
10 minutes from Irvine
Ladera Ranch
18 minutes from Irvine
San Juan Capistrano
20 minutes from Irvine
Dana Point
22 minutes from Irvine
Huntington Beach
20 minutes from Irvine
Call or text Thomas D’Acquisto at +1 (888) 885-7369 — even at 2am when you can’t sleep. Or book your free consultation online.