Dr. Don R. Hess operates a private internal medicine practice serving Oklahoma City adults seeking ongoing management of chronic conditions, preventive care, and coordination with specialists. His practice functions as a self-contained clinic rather than part of a larger hospital system, which means direct referral requests and clinical decisions move without institutional approval layers.
An internal medicine practice focuses on diagnosis and long-term treatment of diseases in adults, excluding pregnancy, surgery, and dentistry. Internal medicine doctors become the primary point of contact for patients managing hypertension, diabetes, heart disease, arthritis, thyroid disorders, and similar conditions. Unlike urgent care clinics that handle acute symptoms or emergency rooms that stabilize crises, internal medicine is built for ongoing relationships. Dr. Hess's practice fits this role in Oklahoma City's medical landscape as a independent practice serving established and new patients who need sustained clinical oversight or want to establish a primary care relationship outside hospital-affiliated networks.
Dr. Hess provides diagnostic evaluation, management of chronic diseases, preventive exams, lab ordering and interpretation, and coordination with specialists. A new patient visit typically includes comprehensive history, physical examination, and ordering of baseline labs if needed. Most insurance plans are accepted, but verification of specific coverage should occur before the first appointment, as deductibles and co-pay amounts vary by plan and network status. Patients without insurance should call the office directly to discuss payment arrangements; many practices offer modest discounts for self-pay patients who pay at time of service. The practice does not handle acute surgical cases or emergency conditions, which should be directed to emergency departments or urgent care.
Oklahoma City has several internal medicine physicians in independent practices and others embedded in larger networks such as Integris Health and SSM Health. Independent practices like Dr. Hess's often allow longer appointment times and more direct scheduling control, but may have less convenient hours than hospital-affiliated clinics. Large network practices provide integrated electronic records across multiple facilities and often have extended hours or satellite locations, but scheduling can be slower during peak demand. Patients who value predictable access to one physician for years and do not require same-day walk-in care benefit from a private practice model; those who need urgent scheduling flexibility or integration with multiple affiliated specialists often find hospital networks more efficient.
Dr. Hess's practice suits adults with one or more chronic conditions who want a consistent physician over time, patients transitioning from pediatric care to adult medicine, and those seeking preventive care without hospital system involvement. Patients do best if they can schedule appointments several weeks in advance rather than seeking same-day care. The practice does not operate as urgent care and does not accept walk-ins for acute symptoms like severe chest pain, high fever, or trauma; those patients should go to an emergency room or urgent care clinic instead. Patients expecting to be seen on the same day they call with a new symptom will likely be referred elsewhere.
New patients should arrive 15 minutes early to complete registration and health history forms. Bring a government-issued ID, insurance card, and a list of any medications or supplements currently taken. The initial appointment includes a full history and physical, during which Dr. Hess will ask about past medical history, family history, current symptoms, and lifestyle factors. Baseline lab work may be ordered, such as a blood count, metabolic panel, and lipid panel. Results typically return within one to two business days, and a follow-up visit or phone call may be scheduled to discuss findings and any new medications or lifestyle changes recommended.
Dr. Hess's practice operates during standard office hours; contact the office to confirm current hours and confirm the street address, as medical practices occasionally relocate. Parking is typically street or lot parking depending on the building. Patients should call ahead before arriving, as walk-ins are generally not accommodated.
Dr. Hess provides the backbone of ongoing adult medical care that many Oklahoma City patients need when managing multiple conditions or establishing preventive care with one trusted physician over years.
