Herman Mathias, M.D.

Geriatric Medicine - 

Internal Medicine - 

Women's Health Clinic

Providers at Hemet Geriatric Medicine, Internal Medicine, Women's Health Clinic - Herman Mathias, M.D.

Dr. Herman Mathias

Herman Mathias, M.D.

Herman Mathias, M.D. is a board-certified Internal Medicine physician specializing in Geriatric Health and Women’s Health, primarily located in Hemet, CA, with additional locations in Perris and Moreno Valley. His private practice, Herman Mathias & Associates, is part of the PromiseCare Medical Group, and he is affiliated with Hemet Global Medical Center. 

Dr. Mathias has practiced medicine in the Hemet Valley area for over 30 years, and remains a well-known physician in the community. As a geriatrician, he specializes in the unique health needs of the elderly, including chronic diseases, nutritional problems, skin ailments, cognitive loss, memory impairment, adverse effects of medications, immobility and balances issues. 

With over 46 years’ total experience in the medical field, Dr. Mathias is well-trained to diagnose and treat the wide range of illnesses and conditions common to seniors. He also offers all services provided by a women’s health clinic. 

Dr. Mathias is board-certified in Internal Medicine and Geriatric Medicine, and holds certifications in Advanced Cardiovascular Life Support (ACLS) and Basic Cardiac Life Support (BSLS). He is a member of the Educational Commission for Foreign Medical Graduates, the Riverside County Medical Association, and the American College of Physicians. His offices accept Medicare, Medicaid, and several private insurance plans by major carriers. He speaks Spanish and English, and is currently accepting new patients.


Dr. Paula Henderson, M.D.

Paula Henderson, M.D.

Paula Henderson M.D. is a board-certified Family Medicine physician specializing in Geriatric Medicine and Women’s Health at the practice of Herman Mathias M.D. & Associates – part of the PromiseCare Medical Group. 

As a primary-care physician with more than 30 years’ experience, Dr. Henderson is trained to meet the diverse health needs of women and seniors. She is focused on providing care for people ages 65+, diagnosing and treating chronic conditions and illnesses related to aging. Dr. Henderson also operates at 2 other locations in Hemet, and is affiliated with the following medical networks: the Hemet Global Medical Center and Menifee Global Medical Center. 

Dr. Henderson has given many lectures and presentations on her medical research, and has published several articles on the same. She is a member of the Family Planning World Health Organization, the Society of Teachers of Family Medicine (STFM), the American Society of Colposcopy and Cervical Pathology (ASCCP), and is an alternate delegate of the California Academy of Family Physicians. She has also completed several community service hours helping people of all ages. 

Past patients have given her high scores for “thoroughness of examination” and “ability to answer questions”. For the convenience of her patients, she can converse in Spanish as well as English. Her office accepts Medicaid, Medicare, and a variety of insurance plans, and telehealth visits are available. Dr. Henderson is currently accepting new patients. 


Dr. Hanna Saleh, M.D.

Hana Saleh, M.D.

Dr. Hana Saleh is a board-certified, Internal Medicine physician specializing in Women’s Health and Geriatric Health at the private practice of Herman Mathias & Associates, which is part of the PromiseCare Medical Group. She has over 13 years of experience in the medical field. Dr. Saleh is affiliated with Apex Healthcare in Hemet, as well as Hemet Valley Medical Center and State University of Iowa Henry County Soldiers’ and Sailors’ Memorial Hospital. 

Dr. Saleh also specializes in Allergy, Asthma and Immunology, and has published an extensive amount of medical research in prestigious publications, including a chapter in the 6th Edition of the Gantz’s Manual of Clinical Problems in Infectious Disease. Her credentials include certification by the American Board of Internal Medicine, and being a member of:  the American Academy of Allergy, Asthma, and Immunology; the American College of Allergy, Asthma, and Immunology; the Clinical Immunology Society; and the Fellows as Clinical Educators (FACE) program through the University of Iowa Hospitals and Clinics. She graduated from Faculty of Medicine–Beirut Arab University in 2009, and speaks English, French, and Arabic (her native language). 

As an Allergist / Immunologist, Dr. Hana Saleh offers specialized care for allergic reactions and immunological disorders. Dr. Saleh may treat and manage conditions like asthma, hives, and a range of allergic reactions like environmental or food allergies. She may also treat rhinitis & sinusitis, as well as other disorders that affect the body’s immune system. 

As an Internist, Dr. Saleh also specializes in diagnosing and treating cross-system illnesses that may affect multiple organ systems. When necessary, Dr. Saleh also can refer patients to specialists – for instance, patients with serious gastrointestinal issues may be referred to a gastroenterologist for additional diagnostic tests or treatment options.  

Her online patient reviews indicate an Excellent (5-Star) rating for each of these categories: “Explains conditions and treatments”, “Takes time to answer questions”, and “Provides follow-up as needed”. Additionally, patients ranked her highly in “Trusted diagnosis” and “Good bedside manner”.

Dr. Saleh accepts approximately 45 different health insurance plans, including the Blue Cross Blue Shield system, UHC, Cigna, HealthNet, and Aetna, as well as Medicare and Medicaid. She indicates she is accepting new patients at Apex Healthcare in Hemet.