He graduated from University of Texas / Austin Campus / School of Medicine in 1978. He currently owns and practices at Internal Medicine Associates LLP and is affiliated with Christus Hospital & The Medical Center of Southeast Texas. Dr. Keller accepts Medicare (Including Medicare Advantage Plans), Medicaid, multiple insurance plans like Aetna, Medicare and Humana. Dr. Keller is board certified in Family Medicine. After more than 10 Years working out of the office on 39th St. in Groves, Texas - in 2019, Dr. Keller & Staff moved to 3131 Saba Lane in Port Neches. We are happy to be here and are ready to help you and your Family not only live your lives but Improve the Quality of them as well. For this, we now offer a wide variety of Vitamin & Mineral Supplements selected by Dr. Keller for their quality. Please speak the receptionist for pricing info. If there is a supplement you need and we don’t carry it yet, please let us know and we will try to get in stocked for you. Dr. Keller is well known and well regarded amongst his peers and is regularly referred patients needing his special attention to detail and whole-body approach. He also refers patients to other physicians and treatment centers as needed and requested. Dr. Keller provides a well-rounded, full body & mind range of care and tailors each treatment plan for every patient with a whole of body approach. As a DO, Dr. Keller follows a more holistic view of medicine — focusing on seeing each patient as a whole person instead of treating just their symptoms. Dr. Keller has received numerous honors and awards, including the honor of Fellow (FACOI) for his dedication to the Internal Medicine profession by the American College of Osteopathic Internists (ACOI) — The ACOI is one of two professional organizations representing internal medicine physicians in the United States. If you would like visit Dr. Keller for a current or ongoing medical issue, please be sure to call ahead to book an appointment and verify that your insurance is accepted. You may need to either bring or have Dr. Keller’s office request your medical records from your current or past provider if you have one. Should I visit Dr. Keller? Keller, DO, PA, FACOI is licensed Doctor of Osteopathic (DO) specializing in Internal Medicine - which is a physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. As an Internist, Dr. Keller is trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. He is also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.