David M. Summers, DO, PhD in Baltimore: Cardiology with an Osteopathic Approach
David M. Summers is a cardiologist in Baltimore who holds both a DO (Doctor of Osteopathic Medicine) and a PhD, a combination that shapes how he approaches heart disease evaluation and treatment within the city's medical landscape.
What Summers Actually Offers
Summers practices as a cardiologist, meaning he diagnoses and treats conditions of the heart and blood vessels. His osteopathic credential (DO) indicates training in manipulative medicine alongside conventional cardiology, a distinction that influences his patient evaluation process. The PhD component suggests research background or advanced training beyond standard cardiology fellowship. He operates as an attending or independent practitioner within Baltimore's hospital and outpatient system, making him accessible both to patients with referrals and, in some cases, to those seeking a second opinion.
Services and Insurance Considerations
Cardiologists in Baltimore handle a standard scope: stress tests, echocardiograms, coronary angiography, management of arrhythmias, heart failure care, and preventive risk assessment. Summers' dual credentials may mean he incorporates osteopathic principles into the physical examination and overall assessment, though the core diagnostic and therapeutic tools remain the same as those used by MD cardiologists. Specific pricing for individual services depends on your insurance plan; most Baltimore insurers cover diagnostic cardiology when referred by a primary care doctor. Out-of-pocket costs for uninsured or underinsured patients typically range from $150 to $400 for an initial consultation, with tests billed separately. Verify coverage and any out-of-pocket maximums with your insurance provider before scheduling, as rates vary significantly by plan.
Comparing Options in Baltimore
Baltimore has several cardiologists available. Larger systems like Johns Hopkins Cardiology and University of Maryland Medical Center Cardiology offer multiple subspecialists under one roof (interventional cardiology, heart failure specialists, electrophysiologists) and handle complex cases; those practices carry longer wait times for new patients but provide integrated care if you need procedures or multiple specialists. Independent or smaller-group cardiologists like Summers offer faster appointments and often more continuity with one provider, but may refer you elsewhere for certain procedures or subspecialty issues. If you need interventional work (stents, angioplasty), a large academic center is usually necessary. If you want comprehensive preventive risk assessment and ongoing management from one experienced physician, an independent practice may suit you better.
Who This Works For and Who It Doesn't
Summers' practice suits patients with stable angina, hypertension management, post-heart-attack follow-up, and preventive cardiology. His osteopathic background may appeal to patients who value a whole-systems physical examination or who have musculoskeletal concerns contributing to chest discomfort. His DO/PhD combination suggests both clinical rigor and research orientation, making him a fit for patients interested in evidence-based prevention strategies. This practice does not replace emergency cardiac care (go to the ER for chest pain, shortness of breath, or syncope) and may not handle acute coronary syndrome intervention on-site; however, Summers can manage the months and years after such events.
What the First Visit Entails
Expect a comprehensive history focused on cardiac risk factors: family history of early heart disease, smoking status, diabetes, hypertension, cholesterol levels, and current symptoms. A physical examination will include blood pressure, heart sounds, and likely a 12-lead EKG performed in the office. Depending on your age and symptoms, Summers may order a stress test or echocardiogram during that visit or schedule it for the following week. Bring recent lab work and any prior cardiac imaging or EKGs. Insurance authorizations may be required before certain tests; the office will handle this. Most first visits last 45 minutes to an hour.
Hours, Location, and Logistics
Specific office hours and parking details require confirmation directly with the practice; cardiology offices in Baltimore typically operate Monday through Friday, 8 a.m. to 5 p.m., with limited or no Saturday availability. Some practices offer telehealth for follow-up visits and medication management. Parking at independent practices varies from free on-site to street parking depending on location. Call ahead to verify current hours, parking options, and whether the practice accepts new patients or requires an active referral.
Why Summers Matters in Baltimore
A cardiologist with both MD-equivalent training (DO) and doctoral-level research credentials brings dual competencies: the clinical decision-making of a fully trained heart specialist and the analytical depth of someone trained in medical science. For Baltimore patients seeking preventive cardiology or long-term management with continuity of care, that combination offers real value.

