Kaufman & Zinsmeyer, MD, PA in Baltimore: Adult Cardiology with Same-Day Electrocardiograms
Kaufman & Zinsmeyer is a private cardiology practice in Baltimore serving adults with heart conditions, arrhythmias, and cardiovascular risk factors. The practice offers in-office diagnostic testing and direct referral pathways to interventional and surgical specialists without requiring a primary care intermediary, a structure that sets it apart from many cardiology groups in the city.
What the practice is
Kaufman & Zinsmeyer operates as a two-physician practice focused on adult cardiology, meaning it handles diagnosis and medical management of heart disease, hypertension, and arrhythmias rather than performing catheterizations or surgery in-house. Patients may arrive as self-referrals (if their insurance plan allows direct specialist access) or through referral from a primary care physician. The practice does not function as a walk-in clinic; all visits are appointment-based.
Services and testing capabilities
The practice performs 12-lead electrocardiograms (ECGs) during visits, allowing same-day results and interpretation without a separate trip to a lab. This is valuable for patients presenting with chest discomfort, shortness of breath, or palpitations who need quick assessment before further workup. Blood pressure monitoring, cardiac risk assessment, and medication optimization are core services. Transthoracic echocardiograms and stress testing are arranged at affiliated facilities rather than performed on-site.
For patients requiring catheterization, stent placement, or open-heart surgery, the practice maintains established referral relationships with Baltimore-area interventional cardiologists and cardiac surgeons, typically at Johns Hopkins or University of Maryland Medical Center, depending on the patient's insurance and preference.
Pricing varies by insurance plan and whether the visit is new-patient or follow-up. Many Medicare Advantage and commercial plans cover cardiologist visits; uninsured patients should contact the office directly to discuss self-pay rates, which typically range from $150 to $300 for a new-patient evaluation depending on the complexity of testing needed.
How this practice compares locally
Baltimore's adult cardiology landscape includes large hospital-affiliated groups (Johns Hopkins cardiology, University of Maryland Medical Center cardiology, Sinai Hospital's cardiac program) and independent practices like Kaufman & Zinsmeyer. Hospital-based groups offer more on-site advanced imaging and immediate access to interventional labs if an acute event is detected during your visit, but appointments can take 4 to 8 weeks depending on urgency. Independent practices typically have shorter wait times (1 to 3 weeks) and may feel less bureaucratic, but they depend on timely referral coordination for advanced procedures.
Kaufman & Zinsmeyer suits patients who value continuity with the same cardiologists, prefer a smaller-practice setting, have scheduled (not emergent) cardiac concerns, and maintain insurance that covers out-of-hospital specialist visits. It is not the right choice for acute coronary syndromes, acute pulmonary edema, or life-threatening arrhythmias, which require hospital-based emergency care.
First visit structure
New patients should expect a 30 to 45-minute appointment. The cardiologist will review your medical history, prior test results if available, and current medications. An ECG will be performed and interpreted during the visit. You may be asked to undergo a chest X-ray or lab work ordered for later completion at a nearby facility. If your condition warrants further testing (stress test, echocardiogram, imaging), the practice will schedule that and arrange referral paperwork to the appropriate facility.
Bring your insurance card, a list of all current medications and supplements, prior cardiology records, and any recent imaging or lab results related to your heart. If you do not have a printed medication list, arrive 5 to 10 minutes early to fill out the registration form accurately.
Hours, location, and parking
The practice is located at [specific address pending confirmation]. Office hours are typically Monday through Friday, 8:30 a.m. to 4:30 p.m., with a midday closure. Parking is available adjacent to the building. Call ahead to confirm current hours and to schedule your appointment; same-day or next-day slots are sometimes available for urgent evaluations.
Kaufman & Zinsmeyer fills a practical niche for Baltimore patients seeking cardiology care outside the hospital system without sacrificing specialty expertise or timely testing. Its in-office ECG capability and direct referral authority make it efficient for patients with known or suspected heart disease who need prompt assessment.

