# Sleep doctors in Commack

> 7 sleep medicine specialists in Commack, New York — with contact details and clinic affiliations.

Canonical: https://findsleepdoctors.com/us/ny/commack
Last updated: 2026-10-30

Commack, New York, United States — sleep medicine doctors with verified addresses, phone numbers and clinic affiliations. Cost varies; confirm with your provider and insurer/health fund.

7 sleep specialists listed.

## Sleep doctors in Commack

Looking for someone closer? Use the location search on the home page to sort every nearby practice by distance.

### Bios E-Visits

Sleep Medicine · Affiliated with DELTA SLEEP CENTER OF LONG ISLAND · Phone: +1 631-343-7242 · Website: http://www.deltasleepcenter.com/

Profile: [view details](https://findsleepdoctors.com/us/ny/commack/bios-e-visits)

### DELTA SLEEP CENTER OF LONG ISLAND

Sleep Medicine · Affiliated with DELTA SLEEP CENTER OF LONG ISLAND · Phone: +1 631 343 7242 · Website: http://www.deltasleepcenter.com/

Profile: [view details](https://findsleepdoctors.com/us/ny/commack/delta-sleep-center-of-long-island)

### JONATHAN LOWN

Sleep Medicine · Phone: 631-343-7242

Profile: [view details](https://findsleepdoctors.com/us/ny/commack/jonathan-lown)

### LEWIN, FAGEN & LOWN, M.D. P.C.

Sleep Medicine · Affiliated with LEWIN, FAGEN & LOWN, M.D. P.C. · Phone: 631-864-4499

Profile: [view details](https://findsleepdoctors.com/us/ny/commack/lewin-fagen-lown-m-d-p-c)

### NYU Langone Huntington Medical Group

Sleep Medicine · Phone: (631) 499-8181

Profile: [view details](https://findsleepdoctors.com/us/ny/commack/nyu-langone-huntington-medical-group-commack)

### RAYAN KTEISH

Sleep Medicine · Phone: 631-444-5437

Profile: [view details](https://findsleepdoctors.com/us/ny/commack/rayan-kteish)

### United Sleep Diagnostics, Inc.

Sleep Medicine · Affiliated with United Sleep Diagnostics, Inc. · Phone: +1 516 873 6500 · Website: https://www.uniteddx.com/

Profile: [view details](https://findsleepdoctors.com/us/ny/commack/united-sleep-diagnostics-inc-commack)

## Sleep doctors near Commack

- [Dix Hills](https://findsleepdoctors.com/us/ny/dix-hills) — 1 doctors
- [Hauppauge](https://findsleepdoctors.com/us/ny/hauppauge) — 1 doctors
- [Brentwood](https://findsleepdoctors.com/us/ny/brentwood) — 1 doctors
- [Northport](https://findsleepdoctors.com/us/ny/northport) — 2 doctors
- [Smithtown](https://findsleepdoctors.com/us/ny/smithtown) — 11 doctors
- [Islandia](https://findsleepdoctors.com/us/ny/islandia) — 5 doctors
- [Huntington Station](https://findsleepdoctors.com/us/ny/huntington-station) — 3 doctors
- [Huntington](https://findsleepdoctors.com/us/ny/huntington) — 6 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 New York](https://findsleepdoctors.com/us/ny)
- [Sleep doctors in United States](https://findsleepdoctors.com/us)
- [Home](https://findsleepdoctors.com/)