Dr. Andrew O. Donelson in Baltimore: Internal Medicine with Extended Appointment Availability
Dr. Andrew O. Donelson is an internal medicine physician accepting new adult patients at a private practice in Baltimore County, operating independently rather than as part of a hospital system. He manages chronic disease, preventive care, and acute illness in office settings and maintains hospital privileges at nearby facilities for patients requiring inpatient care.
What he offers
Donelson provides comprehensive internal medicine services including annual physical exams, management of chronic conditions such as hypertension, diabetes, and hyperlipidemia, preventive health screening, and diagnosis and management of acute illness. Office visits address both established concerns and new symptoms without the triage delays common at urgent care or emergency settings. Patients with complex medical histories or multiple medications benefit from the continuity that comes with a dedicated primary care relationship.
Insurance, costs, and appointment timing
Donelson accepts most major commercial insurance plans. Office visit copays or coinsurance depend on the patient's plan; verify coverage with his office before scheduling. Self-pay patients should confirm the out-of-pocket fee at time of booking. New-patient appointments, which typically run 30 to 45 minutes and include medical history review and physical exam, are available within one to two weeks. Established patients generally secure routine follow-up visits within the same window. This availability contrasts with larger primary care networks in Baltimore, where new-patient waits can stretch six to eight weeks, particularly among practices affiliated with University of Maryland Medical Center or Johns Hopkins.
When Donelson fits better than alternatives
Choose Donelson if you need a single physician continuity over time, value unhurried appointments, or manage multiple chronic conditions requiring coordinated oversight. He is not an urgent-care replacement for same-day infections or minor injuries when you cannot wait; for those, facilities like Urgent Care Express on North Avenue offer walk-in hours and faster turnaround. For acute illness after hours, the nearest emergency departments remain the appropriate choice. Donelson differs from concierge medicine practices, which charge annual membership fees beyond insurance, and from community health centers, which serve uninsured or low-income patients on a sliding scale and may have longer appointment slots due to case complexity.
What the first visit involves
New patients complete a health history form, including past medical and surgical history, current medications, allergies, and family history of disease. The appointment includes a thorough physical exam and discussion of preventive care goals. Donelson will review any recent lab work, imaging, or specialist reports. He typically orders baseline labs (lipid panel, fasting glucose, metabolic panel) if none exist within the past year. Allow 45 minutes for the first appointment.
Hours, location, and parking
Donelson's office operates during standard business hours, Monday through Friday. Confirm current hours and the exact Baltimore County address by phone before traveling. Parking is private lot access; no public transit connection. For patients without reliable transportation, telehealth may be available for follow-up visits but not initial exams or complex evaluations requiring physical exam findings.
Why this practice merits inclusion
In a city where many primary care physicians work within large institutional networks or maintain waitlists of several months, Donelson's independent model and demonstrated new-patient availability address a genuine Baltimore need. Patients seeking continuity with one physician and realistic appointment access have fewer options than the volume of practices in the city suggests.

