Dr. Rohrer & Zarick in Baltimore: General Internal Medicine with Same-Day Appointments
Dr. Rohrer & Zarick operates as a small private internal medicine practice in Baltimore, accepting new patients and handling the outpatient care that larger hospital-based primary care groups often deprioritize. The practice manages chronic disease, preventive screening, and acute visits; it does not deliver hospital-level care or procedural intervention. For patients who want consistent physician-led continuity rather than rotating urgent-care providers, this is a conventional choice in a city where access to established internists often means navigating hospital systems or accepting long wait times.
What Dr. Rohrer & Zarick actually is
The practice is a two-physician independent internal medicine office. Unlike urgent-care chains or hospital-affiliated primary care clinics, it operates outside a larger system, meaning decisions about scheduling, referrals, and care coordination rest with the physicians rather than a centralized EMR protocol. The setting suits patients seeking a single doctor who knows their history across multiple visits, not walk-in convenience or weekend hours.
Services and patient scope
Dr. Rohrer & Zarick handles preventive medicine, management of hypertension, diabetes, and other common chronic conditions, acute illness visits, and medication management. The practice accepts Medicare, most major commercial insurance plans, and uninsured patients on a fee-for-service basis; confirmation of accepted plans and specific co-pay amounts should be requested directly from the office. Typical visit fees for uninsured patients range from $150 to $250 for a routine appointment, though Baltimore's internal medicine practices vary widely in this regard.
The practice does not perform procedures such as colonoscopy or advanced imaging and does not offer same-day laboratory testing on-site; labs are typically drawn and sent to an outside reference laboratory. For patients accustomed to multiservice centers, this means additional coordination if urgent lab work is needed.
How it compares to other Baltimore internists
Baltimore's primary care landscape includes large hospital-system groups (Johns Hopkins Community Physicians, University of Maryland Medical Center primary care clinics, Mercy Medical Center), independent practices like Dr. Rohrer & Zarick, and urgent-care and retail clinics. Hospital-affiliated practices often have longer wait times for non-urgent appointments (six to twelve weeks is common) but offer integrated access to specialist referrals and imaging within the same system. Independent practices typically book routine appointments faster, sometimes within one to two weeks, but require manual coordination if a patient needs emergency imaging or a hospital admission. Urgent-care clinics like CareFirst or GoHealth in Baltimore provide walk-in service and same-day capability but do not manage long-term disease or retain patient history. A patient choosing Dr. Rohrer & Zarick over a hospital system prioritizes physician continuity and faster routine access over integrated imaging and immediate specialist availability; a patient choosing it over an urgent-care chain accepts scheduled appointments in exchange for memory of past visits and planned preventive care.
Who this practice suits and who it does not
The practice fits patients with stable, well-managed chronic conditions who see a doctor once or twice a year for refill visits and preventive health maintenance. It also suits patients who value seeing the same physician consistently and who are willing to schedule appointments weeks in advance. The practice does not suit patients who need or prefer walk-in access, complex multidisciplinary care (cardiology, nephrology, and oncology all managed in one place), or rapid urgent evaluation. Patients expecting same-day appointment availability for acute illness should call immediately; the practice may have limited same-day slots.
The first visit
New patients typically complete a medical history form, provide insurance or payment information, and meet with one of the physicians for a comprehensive visit lasting 30 to 45 minutes. The physician will review past medical history, current medications, and perform a physical exam; preventive screening such as blood pressure, lipid panel, and age-appropriate cancer screening will usually be discussed. The office will usually have records from the patient's previous provider sent over, though patients should bring a list of current medications and any recent test results to speed the process.
Hours, location, and logistics
Dr. Rohrer & Zarick is located in Baltimore. Office hours are typically Monday through Friday, 9 a.m. to 5 p.m.; weekend and evening hours are not available. The practice operates from an office space rather than a hospital campus, so parking is usually street or private lot; confirmation of specific parking details should be made with the office. Verification of exact hours is recommended, as physician practices occasionally adjust scheduling based on physician availability.
For Baltimore patients without easy access to hospital-system primary care or frustrated with urgent-care routing, Dr. Rohrer & Zarick provides the continuity of traditional outpatient internal medicine.

