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Verified Internists in Henderson, NV
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140 providers
Availability last updated 04/19/2025
Dr. Berge J. Dadourian is a highly skilled, board certified in cardiovascular and internal medicine. He specializes in Internal Medicine, Cardiovascular Medicine, and Interventional Cardiology including coronary stents and angioplasty at the Ameli | Dadourian Medicine in Las Vegas, Nevada.
Dr. Dadourian completed his medical training at the David Geffen School of Medicine at UCLA. He is an appointed member of the FACC (Fellow of the American College of Cardiology) and FSCAI (Fellow of the Society for Cardiovascular Angiography & Interventions).
His continued education has included Chief Resident of Internal Medicine and Clinical Instructor of Internal Medicine at UCLA. He has been honored in the distinct positions of Director of Las Vegas’ chapter of the American Heart Association & Stroke Prevention in 2011; Governor of the American College of Cardiology in Nevada; and President of the Las Vegas Valley division of the American Heart Association.
In his spare time, Dr. Dadourian enjoys playing golf and reading historical fiction. He looks forward to checking off items on his “bucket list”, such as: playing golf at Augusta, Georgia; traveling to Russia and China, and scuba diving in the Great Barrier Reef. He counts his wife and three wonderful kids as his best personal achievement.
Dr. Berge Dadourian, MD
Internist
400 South Rampart Blvd.
Suite 240
Las Vegas, NV 89145
Dr. Sean S. Ameli is a highly respected cardiologist board certified in cardiovascular and internal medicine. He specializes in Acute Coronary Syndrome (ACS), Heart Blockage, High Blood Pressure (Hypertension), High Cholesterol (Hypercholesterolemia) and Unstable Angina at the at the Ameli | Dadourian Medicine in Las Vegas, Nevada.
Dr. Ameli is a graduate of The Feinberg School of Medicine located at Northwestern University in Chicago, Illinois. He received his specialty training for Internal Medicine and Cardiology, at Cedars-Sinai Medical Center where he also served as Chief Resident in Medicine and Chief Fellow in Cardiology. He continued as Clinical Instructor in Medicine at UCLA, in addition to serving on full-staff in the division of Cardiology at Cedars- Sinai Medical Center prior to his move to Las Vegas. He was awarded American Heart Association Cardiologist of the Year in 2009.
His distinct positions have included President of the American Heart Association and remains on the Cardiovascular Sciences Council Team, Director of Cardiology at Mountain View Hospital in Las Vegas, and he is an appointed member of the Fellow of the American College of Cardiology (FACC); Fellow of the American College of Physicians (FACP); and Fellow of the American College of Chest Physicians (FCCP).
One of Dr. Ameli’s proudest achievements is developing Ameli | Dadourian Medicine, a place that offers a unique medical experience that is hard to find in today’s corporate medical environment. In his free time, Dr. Ameli enjoys fencing and spending time with his family. He plans to participate in Doctors without Borders with his wife in the future.
Dr. Sean Ameli, MD
Internist
400 South Rampart Blvd.
Suite 240
Las Vegas, NV 89145
Jacqueline Leventhal, DO, is an experienced primary care doctor at Weingrow Wellness & Medical Center in Las Vegas, Nevada. Dr. Leventhal has been in practice for 23 years. With her background in internal medicine, Dr. Leventhal offers a wide range of primary care services and also specializes in wellness and weight loss. She also has extensive training in platelet-rich plasma (PRP) injections for therapeutic and aesthetic applications, along with training in Botox and fillers.
Dr. Leventhal completed her bachelor’s degree in biochemistry at the University of California, Santa Cruz. She then earned her Doctor of Osteopathic Medicine at the College of Osteopathic Medicine of The Pacific in Pomona, California. Afterward, she completed her residency training in internal medicine at the University of San Francisco/Fresno. Prior to joining the team at Weingrow Wellness & Medical Center, Dr. Leventhal worked at various health facilities in California, Utah, and Nevada and has experience serving diverse patient populations and needs.
When she is not working, Dr. Leventhal enjoys training and rescuing wild horses.
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Dr. Jacqueline Leventhal, DO
Internist
7200 smoke ranch rd
#120
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
Robb Rowley, MD
Internist
657 Town Center Drive
Las Vegas, NV 89134
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
Dr. Michael Chan, MD
Internist
9436 W. Lake Mead Blvd
Suite 5 Pmb 1045
Las Vegas, NV 89134
Bryn Rodriguez, MD
Internist
7495 W Azure Dr Ste 232
Las Vegas, NV 89130
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