Dr. Robert A. Peterson is a cardiologist in Chattanooga who works primarily in preventive cardiology and interventional procedures, treating patients referred by their primary-care physicians and accepting major insurance plans. His practice fits into Chattanooga's cardiology landscape as a private provider serving adults with coronary artery disease, arrhythmias, and heart failure who want ongoing specialty management rather than only acute or emergency care.
Preventive cardiology focuses on identifying and managing risk factors before a heart event occurs: assessing blood pressure, cholesterol, blood sugar, and family history, then adjusting medications and lifestyle guidance accordingly. Interventional cardiology includes catheterization for diagnosis and angioplasty or stent placement for blocked arteries, often performed when diagnostic testing shows significant blockage. Dr. Peterson's practice handles both outpatient management and coordination with hospitals for procedures; patients referred from primary-care doctors typically begin with an office visit for history, physical exam, and review of prior cardiac tests, then may proceed to catheterization or other interventions if indicated.
Chattanooga has multiple board-certified cardiologists across private practices and health systems. If you are choosing between providers, ask whether the cardiologist is accepting new patients (availability varies), whether they have hospital privileges at your preferred facility (material for procedure scheduling), and whether they coordinate with your primary-care doctor through regular correspondence. Dr. Peterson's preventive focus suits patients who want active risk-factor management before a crisis; patients who have already suffered a heart attack or need emergency intervention may benefit from initial evaluation at a hospital cardiology department or larger group practice where on-site catheterization labs and intensive-care units are available. His interventional credentials match other Chattanooga cardiologists in training and board certification, but practice models vary: some cardiologists operate in large health systems with integrated scheduling and imaging, while Dr. Peterson works in a smaller private setting, which can mean more direct continuity with one provider but may require more manual coordination if urgent procedures become necessary.
Dr. Peterson accepts Medicare and most major commercial insurance plans including BlueCross BlueShield, Cigna, and United. Copays and deductibles depend on your specific plan; contact your insurance carrier or his office to verify your out-of-pocket cost before your first visit. Referrals are typically required by insurance companies; ask your primary-care doctor to send one when scheduling. Office visits usually occur every 3 to 6 months for established patients managing stable conditions, and more frequently for newly diagnosed disease or medication adjustments. Testing such as EKG, echocardiogram, or stress testing may be ordered on the same day as your visit or scheduled separately depending on clinical need; many of these tests are performed in the office, though catheterization requires hospital coordination.
Dr. Peterson's practice suits adults with known or suspected coronary artery disease, high cholesterol, high blood pressure, or a strong family history of early heart disease who want ongoing specialty care in an outpatient office setting. It also suits patients who have had stents or previous cardiac procedures and need long-term follow-up. Patients with acute chest pain or signs of active heart attack should go to an emergency department (Erlanger Hospital and Parkridge Medical Center both have 24-hour cardiac programs in Chattanooga) rather than call for an office appointment. Pediatric patients and patients seeking only prevention counseling without prior cardiac diagnosis may be better served initially by their primary-care doctor, though a cardiologist referral becomes appropriate if screening tests show abnormalities.
Your primary-care doctor sends a referral and any available cardiac imaging or testing results ahead of time. At your appointment, Dr. Peterson reviews your symptoms, family history, and current medications; performs a physical exam; and may order or review an EKG on the spot. He discusses your risk factors and any lifestyle changes needed. If his evaluation suggests further testing, he may schedule an echocardiogram, stress test, or catheterization at a local hospital. Bring your insurance card, photo ID, a list of current medications, and any prior records from other cardiologists.
Dr. Peterson's office is located in Chattanooga and operates by appointment Monday through Friday. Exact hours and the office address should be confirmed by phone before your first visit (appointment availability often requires a 1- to 3-week wait). Parking is available at the office location. If you need urgent evaluation outside of office hours, go to the nearest emergency department or call 911 if you have chest pain, shortness of breath, or palpitations.
Dr. Peterson's combination of preventive and interventional skills and his long-term patient relationships make him a stable choice for adults managing chronic cardiac conditions in Chattanooga who have established insurance coverage and can commit to regular follow-up.
