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  • Carlos R. Zayas-Torres, MD

    Carlos R. Zayas-Torres, MD, is a board-certified cardiologist with the Orlando Health Heart & Vascular Institute. He is dedicated to providing patients compassionate care with the most advanced technologies and clinical treatments.

  • Carlos E. Arrieta Garcia, MD

    Carlos Arrieta, MD, is a board-certified cardiac electrophysiologist with Orlando Health Heart & Vascular Institute. He specializes in providing advanced testing, diagnosis and treatment for patients with arrhythmia.

  • Catherine E. Mercado, MD

    Dr. Catherine Mercado is a board-certified radiation oncologist with the Center for Advanced Radiation Therapy at Orlando Health Cancer Institute. She provides compassionate care for pediatric and adult patients at every stage of cancer and has additional expertise in proton therapy, intensity-modulated radiotherapy, stereotactic radiosurgery and image-guided radiotherapy.

  • Christopher Thomas, DO

    Dr. Christopher Thomas is a board-certified diagnostic radiologist and neuroradiologist with Orlando Health Medical Group Radiology. He cares for patients who need interpretation of their diagnostic imaging, including:

  • Christian Andres Rosado, MD

    Dr. Christian Rosado is a board-certified neurologist at the Orlando Health Neuroscience Institute who specializes in the care of neurological conditions including acute stroke patients. He treats a broad range of conditions for patients who develop complex neurological conditions that require hospitalization, including:

  • Monica Roca, MD

    Dr. Monica Roca is a board-certified radiologist with Orlando Health Medical Group Radiology. She performs interventional and diagnostic radiology and specializes in women’s health interventions and pelvic venous disease.

  • Michael Gurian, MD

    Dr. Michael Gurian is a board-certified diagnostic radiologist with Orlando Health Medical Group Radiology. He uses medical imaging to look inside the body to diagnose illnesses and conditions and recommend treatment for his adult and pediatric patients.

  • Mary Romain, APRN

    Mary Romain is a board-certified family nurse practitioner (FNP-BC) with Orlando Health Medical Group Urology. She has been a nurse practitioner since 2010 and with Orlando Health Medical Group Urology PUR Clinic since 2015.

  • Marc Johannsen, DO

    Dr. Marc Johannsen is a diagnostic radiologist with Orlando Health Medical Group Radiology. He spent a decade providing radiology services for the U.S. Navy, and his skills include obtaining and interpreting:

  • Marshall Chandler Cress, MD

    Neurological Surgery