Dr. Mani Nallasivan, MD, FACC, is a highly respected, board-certified cardiologist and vascular specialist with expertise spanning a wide range of cardiovascular and endovascular treatments. He holds certifications and special trainings in:
- Adult Cardiovascular Diseases
- Interventional Cardiology
- Internal Medicine
- Vascular and Endovascular Medicine
- Nuclear Cardiology
- Cardiovascular Computed Tomography
- Cardiac Electrophysiology
With four decades of experience, Dr. Mani has dedicated his career to treating complex vascular conditions. His specialties include minimally invasive treatments for varicose veins and venous ulcers, as well as advanced interventions for peripheral arterial disease, helping prevent amputations and improve patient outcomes. He is also a leader in dialysis access for patients with end-stage kidney disease, and his expertise extends to managing lower extremity complications from diabetes and deep venous thrombosis.
In addition to his clinical practice, Dr. Mani has made significant contributions to cardiovascular research. As Principal Investigator in over 75 clinical trials, his work has led to FDA-approved devices and therapies that benefit patients worldwide.
Dr. Mani practices at Merced Vein & Vascular Center for both his cardiac and vascular patients. He is affiliated with several leading hospitals, including Mercy Medical Center in Merced and Fresno Heart Hospital, and University of California, Davis Medical School.
Outside of medicine, Dr. Mani enjoys spending time with his family, traveling, wildlife photography and playing tennis.
