Marcia Ribeiro, MD in Baltimore: Internal Medicine and Preventive Care
Marcia Ribeiro is an internal medicine physician in Baltimore who accepts new patients and offers preventive care, chronic disease management, and routine physicals. She operates as a solo practitioner, not part of a hospital system, which means decisions about referrals and testing rest with her judgment rather than institutional protocols.
What the practice offers
Dr. Ribeiro provides general internal medicine: annual wellness exams, management of diabetes, hypertension, high cholesterol, and other chronic conditions, and coordination of specialist referrals when needed. The scope is medical rather than surgical; she does not perform procedures but can order tests and imaging to support diagnosis. This is primary care, not urgent care. Patients with acute injuries or life-threatening symptoms should go to an emergency department instead.
Insurance and new patients
Dr. Ribeiro accepts Medicare and most major commercial insurance plans, though coverage and copays depend on your specific plan. If you are uninsured or underinsured, contact the office directly to discuss visit costs before scheduling. New patients are accepted, but availability varies; verify current lead times by calling rather than assuming same-week appointments are available.
How she compares to other Baltimore primary care options
Private solo practitioners like Dr. Ribeiro differ from primary care offered at larger medical centers such as those within Johns Hopkins Medicine or University of Maryland Medical System. At a large system, you may see different physicians if your regular doctor is unavailable, your records are integrated across many locations, and same-day urgent slots are often reserved. With a solo practice, continuity with one doctor is stronger, but if Dr. Ribeiro is booked or unavailable, you have fewer backup options in the same office. If you value deep relationship with a single physician and do not require walk-in urgent capacity, a solo practice may suit you; if you want flexibility and redundancy, a system-affiliated clinic may be easier.
Urgent care clinics in Baltimore (such as GoHealth Urgent Care or CareFirst urgent centers) handle acute minor illnesses and injuries on a walk-in basis but are not suited to chronic disease management or preventive physicals.
Who this practice suits and who it does not
This is appropriate for patients seeking a stable primary care relationship, managing one or more chronic conditions, and comfortable scheduling appointments in advance. It suits people already familiar with when they need care and able to plan. It is not suitable for those who need same-day urgent access, who frequently travel and cannot commit to one clinic, or who require complex care coordination across multiple specialists (though Dr. Ribeiro can coordinate, the process may move more slowly than at a large integrated system).
First visit and scheduling
Your first appointment will include a full history, blood pressure check, and typically bloodwork if you have not had recent labs. Bring insurance information, a list of current medications, and any recent medical records from a previous provider if available. Expect the visit to take 45 minutes to an hour. Follow-up appointments for established patients are usually shorter, 15 to 30 minutes.
Hours, location, and parking
Dr. Ribeiro's office is located in Baltimore; specific address and hours vary and change seasonally. Call to confirm current hours and book an appointment rather than relying on online hours that may be outdated. Street parking or lot parking depends on the exact location; ask when you call whether parking is free or metered. Many solo practices in Baltimore have limited dedicated parking, so plan accordingly.
Why this practice matters in Baltimore
A solo practitioner internist fills a niche between impersonal large-system clinics and urgent-care-only networks. Dr. Ribeiro offers continuity and deliberate decision-making for people who need regular medical oversight but do not have a hospital nearby or prefer a smaller, more personal setting.

