Search Results
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William Samuel Havron, MD
William S. Havron III, MD, FACS, joined Orlando Health's Department of Surgical Education as the director of surgical simulation and is now the program director of the general surgery residency. Dr. Havron currently serves as a surgeon for the Orlando Health Complex Hernia Center. He is board-certified in general surgery and surgical critical care.
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Deepak Pathe Vivek, MD
Dr. Deepak Vivek is a board-certified interventional cardiologist who has cared for patients at the Orlando Health Heart and Vascular Institute since 2005. His expertise includes:
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Darwin Clark, MD
Dr. Darwin Clark is a board-certified diagnostic radiologist with Orlando Health Medical Group Radiology. He uses medical imaging devices such as ultrasound, computed tomography (CT) and magnetic resonance imaging (MRI) to look inside the body to diagnose illnesses and conditions and recommend treatment.
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Daniel J. Nohra Revilla, DO
Daniel Nohra Revilla, DO, is a neurologist specializing in headache and facial pain at the Orlando Health Neuroscience Institute Neurology Group. He cares for patients with debilitating headaches and facial pain, customizing treatment based on the type of pain, triggers and other medical conditions.
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Daniel Brown, DO
Dr. Daniel Brown is a board-certified diagnostic radiologist and neuroradiologist with Orlando Health Medical Group Radiology. He has a clinical interest in emergency imaging. Dr. Brown cares for patients who need interpretation of their diagnostic imaging, including:
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Lorraine Nadjafi, MD
Dr. Lorraine Nadjafi is a board-certified diagnostic radiologist with Orlando Health Cancer Institute. She is the current breast imaging section chief and has led it since 2020.
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Larry Sadler, MD
Dr. Larry Sadler is a board-certified diagnostic radiologist with Orlando Health Medical Group Radiology and Diagnostic Imaging. He cares for patients who need interpretation of their diagnostic imaging, and his specialties include:
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Mark Arthur Vollenweider, MD
Mark Vollenweider, MD is a board-certified interventional pulmonologist with the Rod Taylor Thoracic Care Center at Orlando Health Cancer Institute, where he also is part of the lung cancer and lung nodule screening program. As a leader in interventional pulmonology, Dr. Vollenweider is skilled at treating patients with conditions ranging from cancer to lung nodules and at using a variety of minimally invasive procedures and diagnostic techniques. He is expertly trained on both the Ion and robotic bronchoscopy platforms that help diagnose and treat lung issues for optimal results. These advanced robotic systems support earlier detection of lung cancer by more easily accessing the disease location and more accurately determining lesion size.
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Marc Underhill, MD
Dr. Marc Underhill is a board-certified and fellowship-trained vascular and interventional radiologist with Orlando Health Medical Group Radiology. He has been working as a radiologist and teaching medical residents for the past decade. As both an interventional and diagnostic radiologist, Dr. Underhill can capture and interpret medical images and perform minimally invasive procedures using those images as a guide. His skills include:
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Maxim Olivier, MD
Dr. Maxim Anthony Olivier is a board-certified cardiologist with the Orlando Health Heart and Vascular Institute. He specializes in treating conditions that affect the heart and blood vessels, such as:
