LOCAL HEALTHCARE PROVIDERS
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120 providers
Availability last updated 02/06/2026
Dr. Christopher Choi, MD
Internist
4035 South El Capitan Way
Suite 100
Las Vegas, NV 89147
Emmanuel Okechukwu, MD
Internist
626 N Rainbow
Suite 206
Las Vegas, NV 89128
Dr. Maria Nwokike, MD
Internist
5105 Camino Al Norte
Suite 100
North Las Vegas, NV 89031
Dr. Ben Kermani has been practicing internal medicine for 27 years in the Las Vegas area. He believes in supportive, personalized care that creates a trusting partnership with his patients. He has a keen interest in preventive medicine and evidence-based pharmacologic therapies and has performed research into the role of mitochondria in cell aging.
Dr. Kermani received his doctor of medicine from the University of Santiago School of Medicine. Further training included an externship at the prestigious Cedars-Sinai Medical Center in Los Angeles and an internal medicine residency at the University of Nevada.
Dr. Kermani has the distinguished honor of being designated as a Premium Provider by UnitedHealth. Additionally, he has ranked in the 98th percentile in Quality of Care by Medicare in 2021, 2022 and 2023.
Dr. Kermani is also involved in academia, holding a preceptorship for Touro University medical students. In addition, he served on the Dignity Health SRQCN Board of Managers.
Paseo Medical Center
Internist
7670 West Lake Mead Blvd
Suite 150
Las Vegas, NV 89128
Ernesto McCombs, do
Internist
5538 W. Duncan Dr
Las Vegas, NV 89130
Ernesto McCombs, do
Internist
3100 N Tenaya Way
Las Vegas, NV 89128
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.
Dr. Walter Willoughby, MD
Pulmonologist
10105 Banburry Cross Drive
Suite 355
Las Vegas, NV 89144
Eric Gupta, DO
Internist
6850 N Durango Dr
Unit 216
Las Vegas, NV 89149
