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  • Frans van Dijk, MD

    Dr. Frans van Dijk is a board-certified diagnostic radiologist and fellowship-trained nuclear radiologist with Orlando Health Medical Group Radiology. He has been in practice for more than 20 years.

  • Sumith C. Aleti, MD

    Sumith Aleti, MD, MPH, FACC, is an interventional cardiologist and endovascular specialist with the Orlando Health Heart & Vascular Institute. He is board certified in cardiology, interventional cardiology, echocardiography and nuclear cardiology.

    Dr. Aleti earned his medical degree from Osmania Medical College in Hyderabad, India followed by a master of public health at East Tennessee University. He completed both a medical residency and general cardiology fellowship at University of Arkansas for Medical Science. Dr. Aleti went on to complete a fellowship in interventional cardiology at Baystate Medical Center/Tufts University School of Medicine in Springfield, Massachusetts.

    Before joining Orlando Health, Dr. Aleti practiced three years at First Coast Cardiovascular Institute in Jacksonville, Florida, as well as one year at Heart & Vascular Institute of Winchester, Virginia.

    Dr. Aleti has been published in the American Journal of Cardiology, Journal of Invasive Cardiology, Catheterization and Cardiovascular Interventions journal, and has presented at numerous medical conferences. In addition, he co-published a book chapter on mitral and aortic balloon valvotomy. Dr. Aleti is a fellow of the American College of Cardiology.

  • Shahid Qamar, MD

    Shahid Qamar, MD, FACC, is a cardiologist with Orlando Health Heart & Vascular Institute. He specializes in advanced heart failure, mechanical circulatory support and heart transplantation. He has extensive training in cardiovascular disease with special interests in cardiac oncology, pulmonary hypertension and infiltrative heart disease, providing patients the latest diagnostic and therapeutic treatments. Dr. Qamar’s board certifications include internal medicine, general cardiology, echocardiography, and advanced heart failure and transplant cardiology.

  • Sandeep Naidu, MD

    Dr. Sandeep Naidu is a board-certified radiologist with fellowship training in nuclear medicine with Orlando Health Medical Group Radiology. He has been in practice for more than 20 years and specializes in overnight emergency radiology. Dr. Naidu strives to help each patient get the best care based on a proper imaging diagnosis.

  • Salvador N. Lanza, MD

    Dr. Salvador Lanza is a triple-board-certified cardiologist and president of Orlando Health Heart and Vascular Institute. He specializes in clinical cardiology, noninvasive cardiac imaging, fitness and prevention. With more than 40 years of experience, his expertise includes:

  • Scott Schoedler, MD

    Dr. Scott Schoedler is a board-certified diagnostic radiologist with Orlando Health Medical Group Radiology. He specializes in emergency radiology, helping diagnose trauma patients and providing accurate and timely turnaround times for tests.

  • Nishith Patel, MD

    Dr. Nishith Patel is a board-certified interventional and diagnostic radiologist with Orlando Health Medical Group Radiology and president of the radiology group.  He has cared for patients in Central Florida since 2017.

  • Naren Ramakrishna, MD, PhD

    Dr. Naren Ramakrishna is a board-certified radiation oncologist with Orlando Health Cancer Institute and Orlando Health Arnold Palmer Hospital for Children. He serves as medical director of the institute’s proton therapy program and specializes in adult and pediatric brain and spine tumors. His expertise includes:

  • Nadie Gressine, MD

    Dr. Nadie Gressine is a board-certified and fellowship-trained diagnostic radiologist with Orlando Health Medical Group Radiology. She has been in practice for more than 20 years. She cares for patients who need interpretation of their diagnostic imaging, including:

  • Neeraj R. Bajaj, MD

    Neeraj R. Bajaj, MD, is a board-certified interventional cardiologist with Orlando Health Heart & Vascular Institute. He diagnoses and treats cardiovascular disease and structural and congenital heart conditions and has particular interest and experience in percutaneous coronary intervention and peripheral vascular intervention.