Dustin Cotliar, MD, MPH Profile Image

Dustin Cotliar, MD, MPH

Medical Reviewer
Board-Certified Emergency Medicine Physician

Biography

Dr. Dustin Cotliar is a board-certified emergency medicine physician with more than eight years of clinical experience across emergency departments and urgent care settings. He earned his medical degree from the State University of New York (SUNY) Downstate College of Medicine and a Master of Public Health from Columbia University.

Dr. Cotliar developed a strong interest in sleep health during his residency at the Icahn School of Medicine at Mount Sinai-Beth Israel, where the challenges of overnight shifts and irregular schedules sparked a deeper exploration of how sleep affects overall health and well-being.

Drawing from personal experiences with sleep disruptions and a genuine interest in promoting health, he seeks to emphasize the importance of good sleep through education and sharing practical advice grounded in personal and professional experience. Dr. Cotliar aims to use his clinical background to help others realize the pivotal role of sleep in maintaining optimal health.

Education

  • Medical Degree: State University of New York (SUNY) Downstate College of Medicine
  • Master's of Public Health: Columbia University
  • Residency: Icahn School of Medicine at Mount Sinai-Beth Israel
  • Board Certification: Emergency Medicine — American Board of Emergency Medicine

Read Dr. Cotliar's Latest Medically Reviewed Articles

Casual man resting on a sofa at home, illustrating tranquility and relaxation.

September 22, 2026

Upper Airway Resistance Syndrome (UARS)

Upper airway resistance syndrome can disrupt breathing and sleep, causing frequent awakenings and daytime sleepiness. Learn about symptoms and treatment.

Female dentist with face mask examines patient in modern clinic. Healthcare setting.

September 14, 2026

Mandibular Advancement Device (MAD)

Mandibular advancement devices can treat some cases of sleep apnea by moving the jaw forward. Learn how they work, their…

Peaceful elderly couple sleeping together in bed, showing relaxation and comfort.

August 20, 2026

How Common Is Sleep Apnea?

Sleep apnea affects more than one billion people worldwide. Learn which type is most common, who's most at risk, and…

A serene scene of a couple sleeping back to back, nestled under warm blankets.

August 10, 2026

What Causes Sleep Apnea?

Sleep apnea can develop for several reasons, from a blocked airway to problems with the brain's control of breathing. Learn…

Purdoux CPAP Mask & Hose Soap

August 10, 2026

Best Soap to Clean a CPAP Mask in 2026

Looking to get your CPAP mask extra clean? Check out our picks for the best CPAP soaps, including dye-free, fragrance-free,…

SoundOff Sleep Earbuds

July 1, 2026

Best Earplugs for Snoring in 2026

Earplugs and earbuds for sleep are useful tools when someone's snoring is keeping you awake at night. Check out our…

Tips for Sleeping With CPAP

May 29, 2026

Tips for Sleeping With CPAP

Adjusting to CPAP therapy can take time, but the right setup can make it more comfortable. Learn tips for sleeping…

man sleeping with a cpap mask on

May 29, 2026

Why Is My CPAP Gurgling?

CPAP gurgling is generally a minor problem, but fixing it is important, so you'll keep using your machine. Learn causes…

Focus on a teenage boy studying indoors, wearing a hoodie, symbolizing concentration and learning.

May 28, 2026

ADHD and Sleep Apnea

Sleep apnea can worsen ADHD symptoms like mood swings, poor memory, and impulsivity, particularly for children. Learn how the conditions…

A woman with curly hair in a gray sweater, holding her face, depicting stress indoors

May 28, 2026

Can Sleep Apnea Cause Anxiety?

Studies have consistently found a higher rate of anxiety among people with obstructive sleep apnea. Learn why that might be…

Man in Blue Tank Top Lifting a Heavy Barbell

May 14, 2026

Sleep Apnea and Weight Lifting

Weight lifting can benefit most people with sleep apnea, but some may need to take precautions. Learn how strength training…

Security Checkpoint with Luggage Inspection

May 14, 2026

How to Travel With a CPAP Machine

Taking a trip soon? If you have sleep apnea, it's important to keep using CPAP therapy while traveling. Read our…

Sleep Apnea and AFib

April 22, 2026

Sleep Apnea and AFib

Sleep apnea and atrial fibrillation may influence one another. Learn how to lower your risk of medical complications if you…

Ramp Time on CPAP

April 20, 2026

Ramp Time on CPAP

CPAP therapy doesn't have to be uncomfortable. Ramp time helps ease you into it. Learn how it works, who should…

Best Mattress for Sleep Apnea Saatva Solaire

April 27, 2026

Best Mattress for Sleep Apnea in 2026

While a mattress can’t treat sleep apnea, the right support may improve comfort and sleep position. See our top picks…

Best Pillow for Sleep Apnea in 2026

April 27, 2026

Best Pillow for Sleep Apnea in 2026

Globally, an estimated one billion people may have obstructive sleep apnea (OSA). For many, the right pillow can make sleeping…

Can CPAP Cause a Sinus Infection?

March 9, 2026

Can CPAP Cause a Sinus Infection?

Many people who use CPAP therapy wonder whether the device could contribute to sinus problems, especially if they’ve already experienced…

What Is EPR on CPAP?

March 5, 2026

What Is EPR on CPAP?

Expiratory pressure relief (EPR) makes exhaling on CPAP easier. Learn how EPR works, how it differs from BiPAP, and how…

Cpap machine sitting on a table next to a sleeping man with a cpap mask on

March 5, 2026

Is Your CPAP Pressure Too High?

Incorrect CPAP pressure settings can cause side effects. Learn how to determine if your CPAP pressure is too high and…

What’s the Best CPAP Humidity Level?

March 5, 2026

What’s the Best CPAP Humidity Level?

If you have nasal congestion or dry mouth from CPAP therapy, a humidifier may help. Learn how to find the…

How Often to Replace Your CPAP Mask

January 28, 2026

How Often to Replace Your CPAP Mask

Your CPAP mask cushions, frame, and headgear need occasional replacing to continue delivering effective therapy. Learn how often you should…

If I Snore, Do I Need CPAP?

January 28, 2026

If I Snore, Do I Need CPAP?

Although it can disrupt a bed partner, snoring is often harmless. However, long-standing snoring, especially if it’s loud and frequent,…

Does Medicare Cover Sleep Studies?

March 9, 2026

Does Medicare Cover Sleep Studies?

Home sleep apnea tests are a convenient alternative to lab tests. Find out how they work and if they may…

A woman adjusts her CPAP mask

March 31, 2026

How to Put on a CPAP Mask

Whether you use full-face, nasal, or nasal CPAP pillow mask, understanding how to put on your mask and headgear can…

Zepbound for Sleep Apnea

December 8, 2025

Zepbound for Sleep Apnea

Wondering about treatment options besides CPAP therapy? Learn about the alternatives to CPAP, how they work, and some of their…

Man with a CPAP machine

June 1, 2026

How to Get a CPAP Machine

You can get a CPAP machine online or in-store, but there are requirements. Learn how to get a sleep study,…

A woman adjusts her CPAP mask

June 1, 2026

CPAP Mask Leaks

CPAP mask leaks can keep you awake and make your CPAP therapy less effective. Discover possible reasons your mask is…

Doctor talks to patient before surgery

August 10, 2026

Uvulopalatopharyngoplasty (UPPP Surgery)

Uvulopalatopharyngoplasty (UPPP) is a type of sleep apnea surgery. Learn how it works, who it's for, and what to expect…

a woman snoring

March 4, 2026

What Causes Snoring in Women?

Snoring can be a frustrating symptom for women and their bed partners. Learn about common causes of snoring in women…

product image of the Sleep Image ring

June 10, 2026

SleepImage Ring Review

The SleepImage Ring is a low-profile device that collects physiological data during sleep. Read our in-depth review to see if…

Product image of the Philips Respironics CPAP Mask

March 30, 2026

Philips Respironics DreamWisp Nasal CPAP Mask Review

Interested in the DreamWisp nasal mask? We’ll walk you through the features, performance, and safety issues of this popular Philips…

ResMed-AirFit-N30

April 9, 2026

Best Nasal CPAP Masks of 2026

Looking for a CPAP nasal mask? We discuss our picks for the best nasal masks on the market today and…

product image of the CleveMed SleepView

June 10, 2026

CleveMed SleepView At-Home Review

Looking for an at-home sleep apnea test? We highlight how the SleepView works, how it compares to in-person sleep studies,…

product image of the ResMed Apnea AirLink

June 10, 2026

ResMed ApneaLink Air Review

Has your doctor recommended the ResMed ApneaLink Air sleep apnea test? We’ll explain what it is, how it works, and…

luna 2 auto cpap machine

March 24, 2026

Luna G2 Auto CPAP Machine Review

The Luna G2 Auto CPAP Machine adjusts pressure levels based on your breathing. Read our in-depth review to help you…

product image of the Luna G3 BiPAP

March 27, 2026

Best BiPAP Machines of 2026

Confused about buying a BiPAP machine? We’ll introduce you to two of the best BiPAP machines on the market and…