Sleep Clinics in Garden City, NY: How to Choose One

Quick answer: Garden City has 4 listed sleep clinics, all serving patients in ZIP code 11530. This guide compares each clinic’s address, phone number, listed services, and accreditation where available. It also explains how to evaluate a provider, prepare for an appointment, check insurance and access, and ask focused questions about your sleep concerns.

Sleep Clinics in Garden City at a glance

Sleep clinics provide evaluation and treatment for conditions that can affect sleep. The four listings in this guide cover a range of services, including insomnia treatment, sleep apnea treatment, narcolepsy treatment, circadian rhythm disorder treatment, pediatric sleep disorder treatment, behavioral sleep medicine, CPAP therapy, and sleep medicine consultations.

All four are located in Garden City, New York, within ZIP code 11530. Three listings have a Franklin Avenue address, while Garden City Sleep Center is listed on Stewart Avenue. Two clinics include AASM Accredited among their credentials: NYU Langone Sleep Disorders Center - Garden City and NYU Langone Island Cardiac Specialists.

Clinic	Area and ZIP	Phone	Listed services
Sleep MD NYC	520 Franklin Ave, Unit 151, Garden City, NY 11530	(917) 746-3431	Sleep Apnea Treatment; Circadian Rhythm Disorder Treatment; Insomnia Treatment; Narcolepsy Treatment
NYU Langone Sleep Disorders Center - Garden City	1300 Franklin Avenue, Suite Upper Level 5, Garden City, NY 11530	(516) 663-3907; (516) 663-8890	Insomnia Treatment; Narcolepsy Treatment; Sleep Apnea Treatment; Pediatric Sleep Disorder Treatment
Garden City Sleep Center	623 Stewart Ave, Suite 201, Garden City, NY 11530	(516) 741-0055	Insomnia Treatment; Sleep Apnea Treatment; Behavioral Sleep Medicine; CPAP Therapy
NYU Langone Island Cardiac Specialists	1401 Franklin Avenue, Garden City, NY 11530	(516) 877-2626	Insomnia Treatment; Sleep Apnea Treatment; Sleep Medicine Consultation

How to choose a sleep clinic in Garden City

Begin by matching the clinic’s listed services to the type of sleep evaluation or treatment you need. For example, a listing that includes pediatric sleep disorder treatment may be relevant when the patient is a child. Listings with narcolepsy or circadian rhythm disorder treatment may be more directly aligned with those concerns. Those offering insomnia treatment or behavioral sleep medicine may fit patients seeking non-surgical approaches for sleep difficulties.

Next, review the clinic’s credentials and complete listing. AASM Accredited appears in the directory data for two clinics. The directory does not provide ratings, patient reviews, pricing, awards, wait times, or other performance measures, so the comparison here focuses on verified listing details.

Call the clinic before scheduling to confirm practical matters. Ask who will evaluate the patient, whether the clinic provides the needed service, what records or referral are required, whether insurance is accepted for the relevant visit or test, and whether the office offers telehealth when appropriate. Also ask how appointment scheduling works and what items the patient should bring.

Location is another consideration, but all four listed clinics share the same Garden City ZIP code. Three are on Franklin Avenue, and one is on Stewart Avenue. Comparing the exact suite or unit, parking information, transit access, and nearby services can help determine which address is more convenient. Call ahead for directions and entry details rather than relying only on a map listing.

Patients seeking general background may also want to review the directory’s guide to sleep studies and information about home sleep studies before discussing options with a clinic.

What to expect

The first appointment generally begins with a discussion about sleep patterns and health history. The clinician may ask when you go to bed, how often you wake during the night, how difficult it is to fall asleep, whether you feel rested in the morning, and how sleep difficulties affect daily life. Bring any relevant medical records, a list of medications and supplements, and information about health conditions or prior sleep testing if the clinic requests it.

Depending on the reason for the visit and the clinician’s assessment, further evaluation may involve an overnight sleep study, a home sleep study, questionnaires, or other assessment methods. The right process depends on the patient’s situation. You can read more about the distinction between sleep studies and home sleep studies before your visit, but the clinic should confirm which option, if any, is appropriate.

Treatment may vary considerably. A listing may offer sleep apnea treatment, CPAP therapy, insomnia treatment, behavioral sleep medicine, narcolepsy treatment, or circadian rhythm disorder treatment. Treatment planning should follow an evaluation and a discussion with a qualified clinician. If you are considering sleep apnea options in advance, the directory’s article on sleep apnea treatment options offers a useful starting point.

For follow-up, ask how results will be delivered, whether reports will be available through a patient portal, which clinician will explain them, and what steps are recommended if further treatment or testing is needed. Keep a record of your questions and the guidance you receive.

Insurance, cost and access

Insurance coverage can vary according to the plan, provider, service, and whether a referral or prior authorization is required. The directory does not list prices or insurance policies, so contact the clinic and your insurer to confirm coverage before an appointment. Ask for the name of the company that handles the claim and whether the clinic is in-network for the specific plan and service being considered.

Different parts of a visit may have separate billing rules. An initial consultation, diagnostic study, follow-up appointment, and equipment or therapy service may each be handled differently. Request an explanation of the cost expectations associated with your care, and confirm whether any estimated patient responsibility is based on your actual benefits.

For access, confirm whether the clinic is accepting new patients, what information is needed to establish care, which appointment type is being scheduled, and whether referrals are accepted or required. Medicare information is available through Medicare.gov, while general sleep-health education and research are available through the NHLBI. These resources can help with general questions, but they do not establish your individual coverage or treatment plan.

Neighborhoods and access

All four clinics are in Garden City, NY 11530. Sleep MD NYC is at 520 Franklin Ave, Unit 151. NYU Langone Sleep Disorders Center - Garden City is at 1300 Franklin Avenue, Suite Upper Level 5. NYU Langone Island Cardiac Specialists is at 1401 Franklin Avenue. Garden City Sleep Center is at 623 Stewart Ave, Suite 201.

The listings show a concentration of addresses along Franklin Avenue and one on Stewart Avenue, but the directory data does not provide parking, transit, accessibility, or neighborhood-boundary information. Patients can use the exact suite and unit information to plan the visit. The broader New York sleep clinic directory and the Garden City directory page can help organize further searches, while the clinic should confirm the best entry and arrival instructions.

Questions to ask before booking

• Does the clinic offer the specific service related to my sleep concern?
• Who will conduct the consultation, and what credentials or training do they have?
• Is the clinic currently accepting new patients?
• Do I need a referral, prior authorization, or records from another clinician?
• Will my appointment be in person, by telehealth, or both?
• Is the relevant provider and service covered by my insurance plan?
• What is the clinic’s cancellation or rescheduling policy?
• What should I bring, and are there instructions for preparing for a sleep study?

Frequently asked questions

How many sleep clinics are listed in Garden City?

The directory lists 4 sleep clinics in Garden City, New York, all in ZIP code 11530.

Which listed clinic provides pediatric sleep disorder treatment?

NYU Langone Sleep Disorders Center - Garden City lists pediatric sleep disorder treatment among its services.

Which Garden City listings include AASM Accredited?

NYU Langone Sleep Disorders Center - Garden City and NYU Langone Island Cardiac Specialists include AASM Accredited among their listed credentials.

Which clinic lists CPAP therapy?

Garden City Sleep Center lists CPAP therapy along with insomnia treatment, sleep apnea treatment, and behavioral sleep medicine.

Do all four clinics offer sleep apnea treatment?

Yes. Sleep apnea treatment appears in the listed services for all four clinics.

Where are the Garden City sleep clinics located?

Three listings are on Franklin Avenue, and Garden City Sleep Center is on Stewart Avenue. Exact addresses and suite details appear in the comparison table above.

How we built this guide

This guide was built from Sleep Clinic Directory listing data, with supporting references from the American Academy of Sleep Medicine, NHLBI, and Medicare.gov. It was last updated on 2026-10-26 by the Sleep Clinic Directory Editorial Team. Clinic names, addresses, phone numbers, services, credentials, and counts are presented only as supplied in the directory data. This directory guide is informational and is not medical advice, and it does not replace a consultation with a qualified clinician.