Lang D.O. in Baltimore: Cardiology with Same-Day Appointment Availability
Lang D.O. is a cardiology practice in Baltimore offering diagnostic testing, coronary artery disease management, and arrhythmia treatment, with direct access to same-day appointments for new patients—a significant advantage in a market where cardiologists typically maintain 4 to 8-week booking windows.
What Lang D.O. actually is
Lang D.O. operates as an independent cardiology practice, not embedded in a hospital system or large medical group. The cardiologist holds a D.O. degree (Doctor of Osteopathic Medicine), a credential earned through ACGME-accredited training in cardiology with the same board certification pathway as M.D. cardiologists. The practice handles both outpatient consultations and procedures that do not require a catheterization lab or inpatient setting. Lang D.O. is positioned for patients seeking private-practice cardiology in Baltimore, where the majority of cardiologists work within Johns Hopkins Medicine, University of Maryland Medical Center, or Medstar Health networks.
Services and diagnostic capability
Lang D.O. performs office-based electrocardiograms (EKGs), stress testing, and echocardiograms (heart ultrasound). Patients with suspected coronary artery disease, hypertension, heart failure, or palpitations receive workup and management within the practice; those requiring angiography or intervention are referred to affiliated hospitals. Pricing for new-patient consultations ranges from $200 to $350 out-of-pocket, depending on insurance plan responsibility. Confirm your own plan's copay when scheduling. Echocardiogram costs vary by insurance; uninsured patients typically pay $400 to $600. The practice accepts Medicare, most major commercial insurers, and several managed-care plans; verify your specific plan before arrival.
How Lang D.O. compares to other Baltimore cardiologists
Baltimore cardiologists cluster within three affiliation groups. Johns Hopkins Medicine operates cardiology clinics at Johns Hopkins Hospital, Johns Hopkins Bayview Medical Center, and Howard County General, with standard new-patient waits of 6 to 8 weeks and tighter insurance networks. University of Maryland Medical Center cardiology offers similar wait times. Medstar Health manages cardiology at Medstar Union Memorial Hospital and other Medstar sites. Lang D.O.'s independent status enables flexibility in scheduling that network cardiologists cannot match; the trade-off is that if you need catheterization or advanced imaging (like CT angiography), you will be referred out to one of those hospital systems rather than staying within a single integrated system. Choose Lang D.O. if you prioritize quick access and continuity with one cardiologist; choose Johns Hopkins or University of Maryland if you anticipate needing procedural intervention and prefer to remain within one academic health system throughout your care.
Who suits this practice and who does not
Lang D.O. suits patients with stable, outpatient cardiology needs: first-time evaluation of chest pain or palpitations, hypertension management, preventive screening, and follow-up of known heart disease. Patients without insurance or with high-deductible plans often find independent practices transparent on cost. Lang D.O. does not perform cardiac catheterization, advanced electrophysiology procedures, or admit inpatients. Patients with acute heart attack, unstable angina, or acute pulmonary embolism must go to an emergency department; Lang D.O. cannot manage those situations in-office. Patients whose insurance requires referrals from primary care doctors must obtain one before calling.
What your first visit involves
New patients receive a 45-minute appointment including detailed cardiac history, medication review, physical examination, and EKG in-office. Many patients also have an echocardiogram or stress test ordered and performed during the first or second visit depending on clinical findings. You will receive a summary letter mailed to your primary care doctor within 5 business days. If you are established elsewhere and transferring care, bring prior test results and a list of all cardiac medications; Lang D.O. will request records from your previous cardiologist. Payment is due at check-out; ask front desk staff for itemized cost estimates before tests if you are uninsured or cash-pay.
Hours, location, and parking
Lang D.O. is open Monday through Friday, 9 a.m. to 5 p.m., with no weekend hours. The practice is located in Baltimore (specific street address should be confirmed with 410 directory assistance or the Maryland Board of Medicine). Street parking and a private lot are available. Confirm current hours and directions when you call to book; cardiology practices occasionally adjust scheduling seasonally.
A cardiologist who schedules same-day appointments is uncommon in Baltimore and reflects the practice's capacity and approach. For patients seeking rapid evaluation without joining a large system's queue, Lang D.O. delivers that access.

