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

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…

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

March 4, 2026

Uvulopalatopharyngoplasty (UPPP Surgery)

Uvulopalatopharyngoplasty is a surgery for obstructive sleep apnea. We cover how it treats sleep apnea and what to expect before…

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…