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  • Numan M Ellahi, MD

  • Nafees Zehra Hussain, APRN

  • Natasha Rai, MD

  • Navin Bajaj, MD

  • Navin Kumar Deonarine, MD

  • 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:

  • Nahomy Calixte, MD

    Dr. Nahomy Calixte is a urologist with the PUR Clinic at South Lake Hospital, part of Orlando Health Medical Group Urology. She specializes in a variety of urological conditions, including:

  • Jonathan Rodriguez-Ortiz, MD

    Jonathan Rodriguez-Ortiz, MD, is board-certified in cardiovascular disease with Orlando Health Heart & Vascular Institute. He also has Level III training in multimodality cardiovascular imaging (MRI) and computed tomography (CT). He works with referring physicians to identify the most beneficial diagnostic imaging for his patients.

    Dr. Rodriguez-Ortiz earned his medical degree from the University of Puerto Rico School of Medicine in San Juan and a bachelor’s of science degree in biology from the University of Puerto Rico in Mayaguez. He completed his residency in internal medicine and fellowship in adult cardiovascular disease at the University of Puerto Rico School of Medicine. He then completed a fellowship in advanced cardiovascular multimodality imaging at the University of California San Francisco.

    He also is a diplomate of the American Board of Internal Medicine and the United States Licensing Exam and is a registered physician in vascular interpretation.

    Dr. Rodriguez-Ortiz is a member of the American College of Cardiology, American Society of Echocardiography, American Society of Nuclear Medicine, Society of Cardiovascular Magnetic Resonance, Society of Cardiovascular Computed Tomography, and Alpha Omega Alpha Medical Honor Society. He has published in peer-reviewed journals and is fluent in both English and Spanish.

  • Jon M Wesley, MD

    Jon M. Wesley, M.D., F.A.C.S. completed his general surgery residency at Howard University Hospital in Washington, D.C. with two years dedicated to intensive research at the National Institutes of Health in Bethesda, MD. Dr.Wesley went on to complete specialty training in vascular surgery at the University of Wisconsin Hospitals and Clinics in Madison, WI. He subsequently held a faculty position at the University of Wisconsin before joining Vascular Specialists of Central Florida.