Healthcare specialist

Dr. Walter Willoughby, MD

Pulmonologist

10105 Banburry Cross Drive
Suite 355
Las Vegas, NV 89144

Overall rating

Top reviews

Dr. Willoughby provides a high degree of care, demonstrating knowledge and compassion to his patient. His staff are under and they answer the phone. I observed people who were professional and acted with consideration and respectShow more for their coworkers. Dr took time to listen and examine data that was available to him. He spoke to me so that I could clearly understand my medical situation.. I highly recommend him.

Sandra F. • August 22, 2026

I struggled with asthma, sinusitis, and COPD for what seemed like forever, and after a period of data gathering by Dr. Willoughby, he recommended a medication that has changed my life. I am not only grateful to him, But to his entShow moreire staff who have been incredibly supportive. Thank you to you all.

Jeffrey H. • September 17, 2026

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About Dr. Walter Willoughby, MD

About Walter J. Willoughby, Jr., M.D.


With board certification in pulmonary medicine, sleep medicine, and internal medicine, Walter J. Willoughby, Jr., MD, is uniquely qualified to provide comprehensive care to women and men living in the Las Vegas area. Patients always feel welcome at his practice, where the staff members know each patient by name and take the time to listen to their concerns.

Dr. Willoughby provides personalized and patient-centered care, with a focus on keeping his patients healthy and out of the hospital. Patients can count on receiving the full range of services, including getting their lung function testing done in the office, which is fully equipped with advanced pulmonary testing technology.

In addition to treating patients with common lung diseases such as asthma, COPD, bronchitis, and pneumonia, Dr. Willoughby also provides expert medical care for complex conditions like pulmonary fibrosis and lung cancer.

If you struggle with tiredness and difficulty concentrating because you can’t get a good night’s sleep, you can count on getting the help you need. Dr. Willoughby received his board certification in sleep medicine in 2005 and has extensive experience treating sleep-related problems such as sleep apnea, insomnia, restless legs syndrome, and narcolepsy.

After graduating with a Bachelor of Science Degree in Physiology from Michigan State University in East Lansing, Michigan, Dr. Willoughby obtained his medical degree from Wayne State University School of Medicine in Detroit. From there he received his medical training in Ann Arbor, Michigan, first finishing his internal medicine internship and residency at St. Joseph Mercy Hospital, then completing his pulmonary medicine fellowship at University Hospital, University of Michigan.


Services, Conditions and Procedures

Lung Cancer Screening

Asthma

Pneumonia

Bronchitis

COPD

Pulmonary Fibrosis

Sleep Apnea

Snoring


Location

Walter J. Willoughby, Jr., M.D.

10105 Banburry Cross Drive
Suite 355
Las Vegas, NV, 89144


More About Dr. Walter Willoughby, MD

Practice

Walter J. Willoughby, Jr., M.D.

Specialties

Insurance

  • Aetna
  • BCBS
  • Cigna
  • Humana
  • Medicare
  • United Healthcare

NPI Number

1376592477

Provider's Gender

Male


Reviews

4.84
897 Reviews

Incredible to find a doctor that hears you...not a rush rush or maybe I am the old school ether way he is outstanding....

Edward A. • September 20, 2026

very good both dr and d were very professional

Leeann B. • September 18, 2026

I struggled with asthma, sinusitis, and COPD for what seemed like forever, and after a period of data gathering by Dr. Willoughby, he recommended a medication that has changed my life. I am not only grateful to him, But to his entire staff who have been incredibly supportive. Thank you to you all.

Jeffrey H. • September 17, 2026

takes too long

Daniel S. • September 11, 2026

fine, but as usual appears to take too long!

Daniel S. • September 11, 2026

Flawless and so professional. Above and beyond as usual. Thank you Dr Willoughby.

Roger K. • September 04, 2026

Dr. Willoughby was very thorough and was very patient in explaining the causes and what possible remedies were available.

George D. • September 03, 2026

Excellent pulmonologist and answers all your questions and concerns Thank you doc

Hany K. • August 25, 2026

Dr. Willoughby provides a high degree of care, demonstrating knowledge and compassion to his patient. His staff are under and they answer the phone. I observed people who were professional and acted with consideration and respect for their coworkers. Dr took time to listen and examine data that was available to him. He spoke to me so that I could clearly understand my medical situation.. I highly recommend him.

Sandra F. • August 22, 2026

Fantastic as usual

Donald L. • August 22, 2026

Dr. Willoughby and his staff were absolutely incredible. Dr. W takes his time, he is prepared, and he cares so much about his patients. His staff is kind and accommodating. I highly recommend Dr. W.

Brian B. • August 17, 2026

Dr. Walter Willoughby, MD was very proffesional and thorugh. The same with all the staff.

Alicia S. • August 15, 2026

I had a very nice time there. Everyone was very professional there. I look forward for my next appointment.

Dean B. • August 11, 2026

I have looked through Las Vegas for a Pulmonologist that 1st took my insurance and then one that was through and caring. Dr. Willoughby fit the bill. He always receives his messages and is on top of all new medications that help my condition. Thank you Dr. Willoughby.

June M. • August 08, 2026

Excellent Service

Asmatullah R. • August 05, 2026

I was happy with my experience without even a great intelligent doctor but they were supposed to send prescriptions to my Pharmacy and that's been over a week ago and Pharmacy has not received any prescription when I tried to call I can't get a hold of anybody

Thad I. • July 25, 2026

Very thorough

Mabel P. • July 19, 2026

Great Dr. Great staff highly recommend.

Montee M. • July 15, 2026

I always have a positive experience at Dr. Willoughby's office. His staff is always pleseant and positive.

Howard P. • June 30, 2026

I appreciate the doctor giving me the tests and then his view of my condition.

Patrick M. • June 29, 2026

Great experience. Very thorough.

James M. • June 23, 2026

Awesome Service the faculty is awesome. Awesome.

Latonya J. • June 15, 2026

I had a great experience. Everyone was very friendly and helpful. Dr Willoughby is very attentive. He explained my condition very clearly, and helped me with problems that were never addressed before. I highly recommend Dr Willoughby’s practice.

Linda K. • June 12, 2026

Dr. WIlloughby was very good in explaining my problems.

Maria Erlinda E. • June 07, 2026

Amazing doctor and the people that work for him.

George W. • June 03, 2026

Great doctor, professional staff.

Nicholas Anthony B. • June 03, 2026

Friendly and proficient

Charles G. • May 29, 2026

Very patient and very, very thorough in explaining everything! Like him very much!!

Cherie J. • May 23, 2026

Very interesting

Dorris H. • May 21, 2026

Its always pleasant to visit the office you are greeted when you enter the door with a smile. The staff is professional and that's a plus.

Rosetta S. • May 13, 2026

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