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Alafuro T. Oruene, M.D., is a valued member of the Apex Medical Center team. A board-eligible physician in both internal medicine and pain medicine, Dr. Oruene is a valuable resource to the greater Las Vegas and Henderson, Nevada, community.

Dr. Oruene began his studies at the University of Nigeria in Lagos, Nigeria. He then earned his medical degree from the Lagos University Teaching Hospital. An internship at Port-of-Spain General Hospital in Trinidad and Tobago further expanded Dr. Oruene’s skill set. While in Trinidad and Tobago, he also completed a residency in anesthesiology at Mount Hope Hospital.  Dr. Oruene pursued a second residency in internal medicine through the prestigious Mount Sinai School of Medicine at North General Hospital in New York. A fellowship in interventional pain management at Memorial Sloan Kettering Cancer Center provided an in-depth period of training.

Throughout Dr. Oruene’s distinguished career, a passion for helping patients move beyond pain and toward healthy function has been central to his medical practice. At Apex Medical Center, he’s proud to be part of a team that has changed the lives of patients of all ages and from all walks of life.

D. David Ezeanolue, M.D., brings a wealth of experience to Apex Medical Center. With more than 25 years in practice, Dr. Ezeanolue has amassed many impressive skills that he uses to treat patients from in and around Las Vegas and Henderson, Nevada.

Dr. Ezeanolue began his education at the esteemed University of Nigeria College of Medicine where he was a medical and surgical graduate. He went on to do an internship at Kingsbrook Jewish Medical Center in Brooklyn, New York, where he also completed his internship in internal medicine.

Additional experience came through his position as chief resident at the University of Rochester Medical Center in the Department of Physical Medicine and Rehabilitation. In addition to his formal medical training, Dr. Ezeanolue has embraced a lifetime love of learning and has taken numerous opportunities to enrich his understanding of a wide range of medical specialties.

He’s a proud diplomate of organizations such as the American Academy of Pain Management, the American Board of Physical Medicine and Rehabilitation, the American Board of Internal Medicine, the American Board of Electrodiagnostic Medicine, the American Board of Interventional Pain Physicians, and the American Board of Independent Medical Examiners.

At Apex Medical Center, Dr. Ezeanolue is honored to put these skills and experience to use helping patients achieve their personal best in health and wellness. Working to find effective solutions for a wide range of physical ailments is also a driving force in his medical practice. His expertise, along with his personable nature, has earned Dr. Ezeanolue many loyal patients who turn to him in times of need.

 

 

Vikas Sayal, MD, FCCP, is board certified in Pulmonary medicine, and Critical Care medicine and experienced in Sleep medicine for 15 years. He’s the founder of Pulmonology Group- Lung Specialist in Las Vegas, Henderson, Nevada and Bullhead City, Arizona, a medical practice that specializes in treating the full range of lung and respiratory conditions. Dr. Sayal is also on staff at most hospitals in the area and serves as a intensivist and pulmonologist at different hospitals.

Dr. Sayal trained at the world-renowned Yale University, where he received fellowship training in Pulmonary medicine, then went on to complete his fellowship in Critical Care at the Albert Einstein College of Medicine. He did his transitional year residency at Tufts University, followed by an Internal medicine residency at Saint Barnabas Medical Center in New Jersey.

Dr. Sayal has extensive experience in pulmonary and critical care at several hospitals and currently serves as Chair of Pulmonary and Critical Care services at Western Arizona Regional Medical Center, Bullhead City, AZ .

He’s the author of numerous research papers and articles and continues to serve in various leadership roles.

Dr. Kermani is a dedicated physician who believes in providing compassionate, personalized
care that fosters a strong, trusting partnership with each of his patients. With a deep passion for
preventive medicine, he specializes in evidence-based pharmacologic therapies. He has
researched the role of mitochondria in cellular aging—an area of medicine at the forefront of
innovative health solutions.

Dr. Kermani earned his Doctor of Medicine degree from the University of Santiago School of
Medicine before further honing his skills with an externship at the renowned Cedars-Sinai
Medical Center in Los Angeles. He completed his internal medicine residency at the University
of Nevada, where he developed a comprehensive approach to patient care. Additionally, Dr.
Kermani has advanced certification in designing Sustainable Nutrition Plans from Harvard
Medical School, reinforcing his commitment to holistic, long-term health strategies.

Recognized for his outstanding clinical care, Dr. Kermani has been honored as a Premium
Healthcare Provider by UnitedHealthcare, ranking above their established quality benchmarks.
He has also been ranked in the top tiers of quality of care by Anthem and Medicare.
Beyond his clinical work, Dr. Kermani is deeply involved in shaping the future of medicine. He
has served as a preceptor for Touro University’s Physician Assistant and Doctor of Osteopathic
Medicine students and the University of Nevada, Las Vegas LPN students. His commitment to
medical education extends to his role on the Dignity Health SRQCN Board of Managers, where
he contributed to shaping healthcare policy and improving patient outcomes.

At Humanitas Primary Care, Esteban Hennings, MD, PhD, an experienced primary care physician, specializes in internal medicine and geriatrics care. He speaks English, Spanish, and Hungarian to better serve his diverse patients in Las Vegas, Nevada. 

Dr. Hennings received his medical degree at the National University of San Marcos in Lima, Peru, where he graduated in 1992. He completed a PhD in neurosciences, summa cum laude, at Semmelweis University in Budapest, Hungary. 

Dr. Hennings also completed a residency in internal medicine at St. Barnabas Hospital in New York City and a fellowship in geriatric medicine at the University of Florida in Gainesville. 

He holds a medical license in the state of Nevada and is board-certified in internal medicine and geriatric medicine. Dr. Hennings is a member of the American College of Physicians and has earned a Top Doctors award. He’s also published medical research in prestigious medical journals.

Dr. Hennings compassionately cares for patients aged 10 and older and enjoys improving their physical and mental well-being. He tailors each treatment plan to maximize a patient’s health and warmly welcomes them to Humanitas Primary Care.

Schedule an appointment with Dr. Hennings by calling the office or requesting one online today.

Maria Tessie Beduya-Princer, MD, is a seasoned primary care specialist at EnVIGOR Health Medical and Behavioral Center in Las Vegas, Nevada. She provides care for patients across all age groups, offering a warm and compassionate approach that eases their concerns during medical consultations.

Dr. Beduya-Princer excelled in her medical school, graduating at the top of her class from UV Gullas College of Medicine in Cebu, Philippines. She completed her residency in internal medicine at Saint Joseph Hospital in Chicago, Illinois.

She then served as an emergency physician at Molokai General Hospital in Kaunakakai, Hawaii, for six years. Her extensive experience also includes roles as a primary care physician at Southwest Medical Associates in Las Vegas, an urgent care physician at University Medical Center in Las Vegas, and a hospitalist at VA Southern Nevada Healthcare System in North Las Vegas.

Board-certified by the American Board of Internal Medicine, Dr. Beduya-Princer continually updates her medical knowledge through ongoing education. She employs the most current procedures and technologies to provide exceptional care to her patients.

With over thirty years of experience, Dr. Beduya-Princer leads the way in delivering high-quality, effective, and efficient patient care. She provides virtual telehealth consultations alongside traditional in-person visits.

Dr. Beduya-Princer eagerly anticipates welcoming both new and returning patients to EnVIGOR Health Medical and Behavioral Center, committed to surpassing their healthcare expectations.

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Alafuro T. Oruene, M.D., is a valued member of the Apex Medical Center team. A board-eligible physician in both internal medicine and pain medicine, Dr. Oruene is a valuable resource to the greater Las Vegas and Henderson, Nevada, community.

Dr. Oruene began his studies at the University of Nigeria in Lagos, Nigeria. He then earned his medical degree from the Lagos University Teaching Hospital. An internship at Port-of-Spain General Hospital in Trinidad and Tobago further expanded Dr. Oruene’s skill set. While in Trinidad and Tobago, he also completed a residency in anesthesiology at Mount Hope Hospital.  Dr. Oruene pursued a second residency in internal medicine through the prestigious Mount Sinai School of Medicine at North General Hospital in New York. A fellowship in interventional pain management at Memorial Sloan Kettering Cancer Center provided an in-depth period of training.

Throughout Dr. Oruene’s distinguished career, a passion for helping patients move beyond pain and toward healthy function has been central to his medical practice. At Apex Medical Center, he’s proud to be part of a team that has changed the lives of patients of all ages and from all walks of life.

D. David Ezeanolue, M.D., brings a wealth of experience to Apex Medical Center. With more than 25 years in practice, Dr. Ezeanolue has amassed many impressive skills that he uses to treat patients from in and around Las Vegas and Henderson, Nevada.

Dr. Ezeanolue began his education at the esteemed University of Nigeria College of Medicine where he was a medical and surgical graduate. He went on to do an internship at Kingsbrook Jewish Medical Center in Brooklyn, New York, where he also completed his internship in internal medicine.

Additional experience came through his position as chief resident at the University of Rochester Medical Center in the Department of Physical Medicine and Rehabilitation. In addition to his formal medical training, Dr. Ezeanolue has embraced a lifetime love of learning and has taken numerous opportunities to enrich his understanding of a wide range of medical specialties.

He’s a proud diplomate of organizations such as the American Academy of Pain Management, the American Board of Physical Medicine and Rehabilitation, the American Board of Internal Medicine, the American Board of Electrodiagnostic Medicine, the American Board of Interventional Pain Physicians, and the American Board of Independent Medical Examiners.

At Apex Medical Center, Dr. Ezeanolue is honored to put these skills and experience to use helping patients achieve their personal best in health and wellness. Working to find effective solutions for a wide range of physical ailments is also a driving force in his medical practice. His expertise, along with his personable nature, has earned Dr. Ezeanolue many loyal patients who turn to him in times of need.

 

 

Alafuro T. Oruene, M.D., is a valued member of the Apex Medical Center team. A board-eligible physician in both internal medicine and pain medicine, Dr. Oruene is a valuable resource to the greater Las Vegas and Henderson, Nevada, community.

Dr. Oruene began his studies at the University of Nigeria in Lagos, Nigeria. He then earned his medical degree from the Lagos University Teaching Hospital. An internship at Port-of-Spain General Hospital in Trinidad and Tobago further expanded Dr. Oruene’s skill set. While in Trinidad and Tobago, he also completed a residency in anesthesiology at Mount Hope Hospital.  Dr. Oruene pursued a second residency in internal medicine through the prestigious Mount Sinai School of Medicine at North General Hospital in New York. A fellowship in interventional pain management at Memorial Sloan Kettering Cancer Center provided an in-depth period of training.

Throughout Dr. Oruene’s distinguished career, a passion for helping patients move beyond pain and toward healthy function has been central to his medical practice. At Apex Medical Center, he’s proud to be part of a team that has changed the lives of patients of all ages and from all walks of life.

Rosaly M. Diaz Torruellas, MD is a young, bilingual and Board Certified Internal Medicine Specialist bringing more than 10 years of experience in the art of medicine to RB Wellness Clinic, in Las Vegas. Proudly born Puertorican, Dr. Diaz graduated from one of the top 15 best universities in the Nation, University of Puerto Rico, as Magna Cumlaude student. After obtained a Medical Degree from Autonoma de Guadalajara, School of Medicine, Dr. Diaz, returned to Puerto Rico and completed an internship at Oncology Hospital Dr. Isaac Gonzalez Martinez. After 2 years working as an emergency room physician in multiple hospitals settings, Dr. Diaz decided to specialize in Internal Medicine, and graduated from San Juan City Municipal Hospital in San Juan, Puerto Rico.

Through active listening and thoughtful questioning, I can deliver high-quality care that utilizes the most recent advancements in medicine. I am especially interested in Primary Care, Preventative Healthcare, Substance Use Disorder, and Mental Health Disorder. My unique approach to my patients is through the use of the whole person care model. I offer over 18 years of experience in the study, treatment, and prevention of adult health. I earned my Doctor of Osteopathy at Pikeville College School of Osteopathic Medicine and completed my residency in Internal Medicine at Valley Hospital in Las Vegas, Nevada. I have had over 10-years of experience as a hospitalist treating adults with mental and physical health disorders. My job is to find your health.

Zia Khan, MD, FACC, FSCAI, is a board-certified cardiovascular specialist treating patients at Desert Cardiovascular Consultants in Las Vegas, Nevada. 

Born in India, Dr. Khan's family immigrated to Africa when he was young before migrating to the United States. His exposure to a multicultural and multiracial upbringing has shaped his humanistic outlook, where equal treatment and opportunities for all are his core beliefs.

Dr. Khan graduated with advanced interventional training from the University of Cincinnati in Ohio and the University of Louisville in Kentucky. His father taught him the value of hard work and a sound education. He learned honesty and kindness from his mother, which was reflected in his humanitarian and charitable work.

Dr. Khan is a skilled teacher and has taken on numerous students and medical residents in training during their clinical rotations, receiving rave reviews and teaching accolades from medical schools and societies. 

Dr. Khan is actively involved with the administration of the Vegas Valley hospitals. He has been an executive medical committee member and the chief of cardiology for several years. His active involvement has contributed to better healthcare delivery and improved hospital standards.

In his free time, Dr. Khan enjoys reading, music, and the arts. He plays the piano and paints in oils with several finished works. Dr. Khan enjoys international travel for its cultural and historical value. He believes in a healthy lifestyle, regularly going to the gym, hiking, and skiing.