Vincent A. Giminaro, DO in Baltimore: Internal Medicine with Hospital Backup
Vincent A. Giminaro, DO, is an internal medicine physician in Baltimore offering primary care and acute illness management through a solo or small-group practice structure. Unlike specialists who see only referred patients for one condition, an internal medicine doctor like Giminaro manages the full range of adult health—hypertension, diabetes, infections, and preventive screening—and coordinates specialist referrals when needed.
What Giminaro actually is
An internal medicine physician (DO, not MD) works as a general internist, not an emergency room doctor or specialist. The DO credential means Giminaro completed osteopathic medical school and residency training, which includes all the clinical depth of allopathic medicine plus training in osteopathic manipulative treatment (OMT), a hands-on technique used for musculoskeletal conditions. In practice, most DOs today practice identical to MDs; the OMT element varies by practitioner and situation. For a Baltimore patient, the practical difference is minimal—both are full physicians who can prescribe, admit to hospitals, and order the same tests and imaging.
Internal medicine in Baltimore anchors primary care within a city that splits between Johns Hopkins Medicine, University of Maryland Medical Center, Mercy Medical Center, and independent practices. Giminaro's approach sits in the private physician category, meaning he likely works outside a large health system but may have admitting privileges at one or more local hospitals.
Services and new-patient intake
An internal medicine practice accepts new patients for comprehensive physical exams, ongoing management of chronic conditions (heart disease, diabetes, asthma, thyroid disorders), acute illness visits (fever, cough, chest discomfort), preventive care including vaccinations and cancer screening, and coordination of specialist referrals. Many internists in Baltimore accept Medicare, Medicaid, and commercial plans like CareFirst BCBS, Cigna, and United Healthcare, though specific insurance participation varies. A new-patient visit typically costs $150 to $300 out-of-pocket, depending on insurance; verification of current rates and insurance panels is essential and best done by calling Giminaro's office directly.
New-patient appointments often require scheduling 1 to 3 weeks out in Baltimore practices, particularly in spring and fall. Some internal medicine offices hold a few same-day urgent slots for acute issues (sore throat, minor injury, UTI symptoms), but non-urgent new patients rarely walk in without a scheduled time.
How internal medicine in Baltimore compares
Baltimore's primary care splits between large health-system practices (Johns Hopkins Community Physicians, UM Medical Center primary care clinics, Mercy Care offices) and independent or small-group practices. Large systems offer integrated records, same-building specialist access, and predictable continuity, but appointment wait times can run 4 to 8 weeks and care feels more standardized. Independent physicians like Giminaro often allow longer appointment time, a single provider relationship, and more flexibility with scheduling—trade-offs are smaller office staff, no same-building labs or imaging, and possible lack of integrated electronic systems across the city. Neither model is universally better; patients who value continuity and time with one doctor often prefer independent practices, while those needing coordinated complex care or specialists benefit from system practices.
For Medicare patients, Giminaro's practice status (whether he participates fully, accepts assignment, or works on a fee-for-service basis) affects out-of-pocket cost and billing. Independent physicians sometimes have lower overhead and may offer more flexible payment arrangements for uninsured or cash-pay patients than large systems do, though this requires direct conversation.
Who suits this practice and who does not
Giminaro's practice suits adult patients seeking a stable relationship with one physician, those with straightforward or multiple chronic conditions that need coordinated medication and monitoring, and patients comfortable with a smaller office operation. Patients without insurance or with high-deductible plans can often negotiate cash rates with independent practitioners; a follow-up visit may cost $80 to $150 cash, compared to $120 to $200 through insurance billing.
This practice does not suit patients requiring immediate emergency care (use an ER or urgent care instead), those who need in-office imaging or specialty procedures, or those dependent on integrated hospital system workflows. Also, solo and small-group practices sometimes close or have limited after-hours availability; patients who need 24/7 medical support should clarify Giminaro's coverage model before switching.
First visit: what to expect
Schedule a new-patient appointment by phone. Bring a photo ID, insurance card, a current medication list (including doses and frequency), allergy information, and brief notes on medical history. The visit runs 30 to 45 minutes. Giminaro will take a detailed history, perform a physical exam, and order baseline labs or screening tests (lipid panel, glucose, kidney function) if not done recently. If the patient is new to preventive care, this visit may include a discussion of cancer screening (colonoscopy, mammography), vaccination status, and lifestyle. The physician will summarize findings and create a treatment plan before the patient leaves.
Hours, location, and logistics
Office location, hours of operation, and parking specifics must be verified directly with Giminaro's office, as these details change with practice changes. Call to confirm current address, whether the office has its own lot or street parking, and whether hours include early morning, evening, or Saturday availability. Most Baltimore internal medicine offices operate Monday through Friday, 8 AM to 5 PM, with lunch breaks; same-day urgent slots (if available) are typically offered at the start of the day or reserved for established patients.
Giminaro's practice is situated in Baltimore's private provider landscape, a useful anchor for patients who want continuity and personalized care over system convenience.

