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

Overall rating

Top reviews

Dr. Willoughby is a great doctor. His bedside manner is great. He is the only doctor I have ever had and I am 73 years young who listens to what you say. He has the patience of a saint. He is so knowledgeable and helpful in every ... Read more Dr. Willoughby is a great doctor. His bedside manner is great. He is the only doctor I have ever had and I am 73 years young who listens to what you say. He has the patience of a saint. He is so knowledgeable and helpful in every aspect. He goes above and beyond.
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Bonnie B. • April 05, 2026

Dr Willoughby was thorough, interested in me as a patient, found a diagnosis that made good sense. As a result I am able to live my life without fear. My main problem now is the chronic problem I can do little about, age!

Byron P. • April 15, 2026
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About Walter J. Willoughby, Jr., M.D.

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.

Insurances

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

Specialties

  • Critical Care Medicine
  • Sleep Medicine Physician
  • Pulmonologist

Services

  • Asthma
  • Bronchitis
  • COPD
  • Lung Cancer Screening
  • Pneumonia
  • Pulmonary Fibrosis
  • Sleep Apnea
  • Snoring

Providers (1)

Dr. Walter Willoughby, MD
4.8430034 (879)

Dr. Walter Willoughby, MD

Pulmonologist

4.8 (879)
10105 Banburry Cross Drive
Suite 355
Las Vegas, NV, 89144

Reviews

Overall rating

4.8
879 Reviews

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