Interventional Radiology

Alison Monge, PA, a physician assistant in interventional radiology at Endeavor Health, supports patients through minimally invasive procedures that improve health with faster recovery. She combines technical skill with compassionate care, helping people feel safe, comfortable and informed during their procedures. Alison enjoys the hands-on nature of her work and values building trust during moments when patients need it most.

Sidney Regalado, MD, an interventional radiologist at Endeavor Health, performs minimally invasive procedures using advanced imaging guidance. He specializes in diagnosing and treating a variety of conditions through targeted techniques that support faster recovery and reduced risk.

Heather Lingner, PA-C, a physician assistant in interventional radiology at Endeavor Health, performs minimally invasive procedures to help diagnose and treat a wide range of conditions. With a background rooted in hands-on care, she supports patients through serious and complex health journeys with clinical skill and compassion. Lingner values open communication and aims to be a consistent, trusted presence for patients during vulnerable moments.

Marc Alonzo, MD, an interventional radiologist at Endeavor Health, performs minimally invasive procedures to diagnose and treat a wide range of conditions including cancer, kidney disease and vascular disorders. He values patient communication and takes pride in helping people feel more comfortable during stressful procedures. Dr. Alonzo is particularly involved in interventional oncology, where advanced imaging and targeted therapies like radioembolization and thermal ablation offer new hope for patients with tumors in the liver, lungs and kidneys.