Dr. John V. Golding III is an interventional cardiologist in Chattanooga whose practice focuses on catheter-based diagnosis and treatment of coronary artery disease, peripheral vascular disease, and structural heart conditions. He operates with direct access to catheterization facilities, enabling same-session diagnosis and intervention for acute coronary events and planned procedures. His scope spans from acute myocardial infarction management to elective stent placement and peripheral interventions, positioning him as a proceduralist rather than a general heart disease manager.
Interventional cardiology is the subset of cardiology that uses catheters, wires, stents, and imaging to treat blocked or damaged blood vessels. It differs from general cardiology, which diagnoses and manages heart conditions medically, and from cardiac surgery, which involves open operations. Golding's training includes both diagnostic angiography (imaging blood vessels with dye) and therapeutic intervention (placing stents, performing angioplasty, treating structural defects).
In Chattanooga's cardiology landscape, interventional cardiologists occupy a middle tier: they work with primary care physicians and general cardiologists on referral and typically manage patients who have already been diagnosed with significant blockages or who present with acute heart attacks. Unlike a general cardiologist who may see you for hypertension or chest pain evaluation, Golding's cases tend to be further along the clinical pathway. His catheterization lab access means procedures do not require travel to another facility; the diagnosis and treatment can happen in one place.
Interventional procedures fall into three broad categories in Golding's scope: coronary intervention (stent placement for blocked arteries in the heart), peripheral intervention (treating blockages in leg, carotid, or renal vessels), and diagnostic angiography (imaging to confirm blockages before treatment).
For a coronary stent procedure, the typical pathway involves arrival at the facility, local anesthesia at the catheter entry point (usually the groin or wrist), sedation, and advancement of a catheter to the blocked artery. Imaging guides placement of a guide wire and balloon catheter; the balloon is inflated to open the blockage, and a metal stent is deployed to keep it open. The entire procedure takes 30 to 90 minutes depending on complexity. You remain awake but sedated. Recovery involves bed rest for several hours, observation overnight or as an outpatient depending on the facility protocol and procedure complexity, and restricted activity (no driving, heavy lifting) for several days.
Cost varies significantly by whether the blockage is newly diagnosed (emergency intervention) or planned (elective). An emergency coronary intervention for a heart attack may involve different billing structures than a scheduled procedure. Insurance coverage for stents is typically robust, but out-of-pocket costs depend on deductible, coinsurance, and whether the facility and Golding are in-network. Verify your plan's cardiology and catheterization-lab coverage before your procedure; ask the office for an estimate after your angiogram results are known.
Chattanooga has multiple interventional cardiologists, most affiliated with Erlanger Health System or Parkridge Health System, the two largest hospital networks in the region. Golding's affiliation and catheterization-lab access determine case suitability. An interventional cardiologist affiliated with Erlanger's downtown campus may handle a broader mix of acute and complex cases due to higher case volume; one based at a smaller Parkridge facility may focus on elective procedures or require transfer of very complex cases.
Choose based on your referring physician's relationship, your insurance network (verify in-network status before scheduling), and the timing of your need. If you are having an acute heart attack, you will be taken to the nearest facility capable of intervention, usually Erlanger, which operates a primary-PCI (percutaneous coronary intervention) program. If your blockage is found on a scheduled stress test or angiogram and you need a planned stent, you have time to choose a cardiologist and facility where both are in-network. Ask your primary care doctor which interventional cardiologist they refer to most frequently; they often have standing relationships and faster appointment access.
Interventional cardiology is for you if your cardiologist has found a significant blockage (typically 70 percent or greater) in a coronary, carotid, or peripheral artery, or if you are having a heart attack. It is also appropriate for certain structural defects, such as a patent foramen ovale (hole between heart chambers) that has caused a stroke, which can sometimes be closed with a catheter-based device instead of surgery.
Interventional cardiology is not the first step if you have chest pain but no blockage has been found, hypertension, or heart failure without blockage. Those conditions are managed by a general cardiologist with medication, lifestyle change, or cardiac rehabilitation. If you have very complex anatomy, uncontrolled diabetes with diffuse disease, severely reduced kidney function, or multiple blockages in very small vessels, you may be better suited to cardiac surgery consultation rather than or in addition to intervention; your cardiologist will guide this decision.
Your first visit with Golding will typically happen after a referral from your primary care doctor or general cardiologist, often after a stress test or other imaging has suggested blockage. The visit involves a history, cardiac risk factor review, physical exam, and usually review of your prior test results (EKG, echo, stress images). Golding will discuss your symptoms, family history, medication allergies, and kidney function (important for dye contrast used during catheterization).
If a procedure is planned, you will receive pre-operative instructions: nothing to eat or drink after midnight the night before, list of medications to hold or take as usual (blood thinners often require special instructions), and arrival time. On procedure day, an IV is placed, you change into a hospital gown, and you are moved to the catheterization lab. The cardiologist and team will have reviewed your anatomy on prior imaging. After local anesthesia, a small sheath is placed in your femoral artery (groin) or radial artery (wrist). The catheter is threaded to your heart, dye is injected to visualize blockages, and if intervention is planned, it proceeds. You will feel pressure and possibly a warm flush when dye is injected (normal and brief). After the procedure, the sheath is removed, pressure is held, and you recover in an observation area.
Dr. Golding's office operates weekday hours; call to verify exact times and to confirm his current facility affiliation. Most interventional cardiologists in Chattanooga perform procedures at a hospital-based catheterization lab rather than an outpatient surgery center, which means your procedure will be scheduled at Erlanger or Parkridge depending on affiliation. Parking at hospital campuses is straightforward; allow extra time on procedure day because you may need valet or need to park further out if arriving early. Bring your insurance card, photo ID, a list of your medications, and the contact information for whoever is picking you up (driving is prohibited for 24 hours post-procedure).
Dr. Golding's interventional expertise and catheterization-lab access make him a necessary specialist for a subset of Chattanooga patients: those whose blockages require immediate or planned catheter-based treatment. His role is narrow but critical in the cardiac care pathway.
