Loading Complete
Ian Weir

Ian Weir, DO

Critical Care MedicineSleep MedicinePulmonology

Accepting New Patients
Online Booking

Highlights

Age Groups Seen

  • Adolescent 12-18
  • (Young) Adult 18-21
  • Adult 18-65
  • Older Adult >65

Languages

  • English

Gender

Male

Hospital Affiliations

  • Nuvance Health - Norwalk Hospital

About Ian Weir

Professional Statement

Dr. Weir is a graduate of the Nova Southeastern University College of Osteopathic Medicine and performed his residency at Johns Hopkins University’ and Sinai Hospital. He completed pulmonary and critical care fellowships at Yale School of Medicine and Norwalk Hospital, as well as a sleep fellowship at Norwalk Hospital. He is board certified in pulmonary, critical care and sleep medicine. Dr. Weir is the program director for the Norwalk Hospital/Yale University pulmonary fellowship and Norwalk Hospital sleep fellowship. He specializes in the care of patients with breathing disorders, sleep problems and lung cancer. Dr. Weir treats patients ages 18+.

Get To Know Me

Why should someone choose you to care for their health?
I specialize in treating patients that have a breathing issue, sleep problem or suspected lung cancer/lung nodule.

What is the most important thing your patients should expect from their professional relationship with you? What do you expect from them?
I think it is important to take the time to listen to and advocate for a patient's health.

How do you spend your personal time when you're not caring for patients?
I enjoy hiking and almost any outdoor activity.

Why did you choose your specialty and what is its greatest reward?
I enjoy helping patients breathe and sleep better.

Expertise

Education

  • Fellowship: Norwalk Hospital, 2007
  • Residency: Johns Hopkins Hospital, 2005
  • Internship: Johns Hopkins Hospital, 2003
  • Medical School: Nova Southeastern University, 2002

Board Certifications

  • Critical Care Medicine: American Board of Internal Medicine
  • Pulmonary Disease: American Board of Internal Medicine
  • Sleep Medicine: American Board of Internal Medicine

Locations

  1. Nuvance Health Medical Practice - Pulmonary and Sleep Medicine Norwalk (Cross St.)
Need help scheduling? Call 203-852-2392

Insurance

Note: All providers do not participate with all Insurance Plans, Insurance Plan Products or Employer Groups. Please contact the doctor's office directly to confirm acceptance of your specific insurance plan.
Search plans
  • Aetna
  • Anthem BlueCross Blue Shield Connecticut
  • Centivo
  • Cigna
  • ConnectiCare
  • Consumer Health Network
  • Coventry-Aetna
  • Humana Military
  • Medicaid Connecticut
  • Medicare Connecticut
  • Medicare Railroad
  • Multiplan Inc
  • Northwell Direct
  • Oxford Health Plans
  • Tricare Humana Military
  • United Healthcare
  • US Family Health Plan
  • Wellcare

Ratings & Reviews

4.8 out of 5

175 ratings, 12 reviews

Provider star ratings are calculated using patient responses to the provider care questions in our patient experience survey. Below you can see the provider’s star rating and the number of his or her patients who have provided feedback. Ratings depicted represent those clinicians that have at least 30 completed surveys on a rolling 12 month basis.

Doctor Explain Recently
Composite
Doctor Spent Enough Time Recently
Search reviews
    5 out of 5 stars
    Reviewed on 12/31/2025

    THE BEST!

    5 out of 5 stars
    Reviewed on 12/11/2025

    What is the phone number that I can call to find out if I can get a new CPAP machine I forgot to act to Dr that my phone number is [ ] or you could text me at [ ] I need the name and phone number so I can ask them if I can get a new c pap machine. Thank you so very very much. [ ]

    5 out of 5 stars
    Reviewed on 12/8/2025

    He was very personable. Provided very useful information. Listened carefully and gave me some good advice.

    5 out of 5 stars
    Reviewed on 7/21/2025

    Great doctor

    5 out of 5 stars
    Reviewed on 7/4/2025

    He was thoughtful and informative

    5 out of 5 stars
    Reviewed on 7/2/2025

    He listens and tries to help with my concerns.

    5 out of 5 stars
    Reviewed on 6/27/2025

    Dr Weir is attentive and answers all my questions.

    5 out of 5 stars
    Reviewed on 6/26/2025

    Dr. Weir thoroughly explained what was available for my condition

    5 out of 5 stars
    Reviewed on 6/20/2025

    He took the time to explain my concerns

    5 out of 5 stars
    Reviewed on 3/31/2025

    Always excellent.

    5 out of 5 stars
    Reviewed on 3/27/2025

    Was easy

    5 out of 5 stars
    Reviewed on 3/1/2025

    Dr. Weir has always provided guidance with my use of my CPAP machine.