
Bob Cambridge, DO
Program Director
Nova Southeastern University: medical school and Masters of Public Health
University of Illinois at Peoria: emergency medicine residency
San Antonio Military Medical Center: Attending emergency physician and EM residency faculty
Washington University in St Louis: fellowship in critical care
Baltimore Shock Trauma: Attending intensivist and critical care fellowship clinical faculty
14 year veteran of the US Air Force Medical Corps

Martin Cearras, MD
Associate Program Director
Dr. Martin Cearras, MD is a pulmonologist and critical care specialist in Orlando, Florida. He is currently licensed to practice medicine in Florida and Iowa.
Medical School, The Favaloro University, Buenos Aires, Argentina (2004)
Internal Medicine Residency, University of Miami, Miami VAMC, Jackson Memorial Medical Center, Miami, FL (2009)
Pulmonary and Critical Care Medicine Fellowship, University of Miami, Miami VAMC, Jackson Memorial Medical Center, Miami, FL (2013)
Critical Care Physician and Medical Director of the Liver and Multisystem Intensive Care Unit, AdventHealth Medical Group Critical Care of Central Florida
Invited Tutor at the Duke University Evidence Based Medicine Workshop (2009)

Maria Carrillo, MD
Dr. Maria Carrillo is a pulmonologist in Orlando, Florida.
Medical School, Institute of Medical Sciences of Villa Clara, Santa Clara, Cuba (1993)
Anesthesiology Residency, General Hospital of Santa Clara, Cuba (1995)
Internal Medicine Residency, Henry Ford Hospital, Detroit, MI (2001)
Pulmonary Hypertension and Lung Transplantation Fellowship, Henry Ford Hospital (2006)
Critical Care Physician, AdventHealth Medical Group Critical Care of Central Florida

Khaled Fernainy, MD
Khaled Fernainy is a pulmonologist in Orlando, Florida.
Medical School, American University of Beirut (2002)
Internal Medicine Residency, Emory University, Atlanta, GA (2007)
Pulmonary and Critical Care Medicine Fellowship, University of Pittsburg, PA (2010)
Critical Care Physician, AdventHealth Medical Group Critical Care of Central Florida

Carlos Pacheco, MD
Medical School, Meharry Medical College, Nashville, TN (2013)
Internal Medicine Residency/Pediatrics Residency, University of Pittsburgh Medical Center (2017)
Critical Care Medicine and Neurocritical Care Fellowship, University of Pittsburgh Medical Center (2019)
Critical Care Physician and Medical Director of Rapid Response and the Medical ICU, AdventHealth Medical Group Critical Care of Central Florida
Leads the radiology Critical Care Conference

Arnaldo Lopez-Ruiz, MD
Dr. Arnaldo Lopez-Ruiz is a nephrologist in Orlando, Florida.
Medical School, School of Medical Sciences, National University of Asuncion, Paraguay (2004)
Internal Medicine Residency, National University of Asuncion, Paraguay (2007)
Postdoctoral Research Fellow I and II, University of Mississippi Medical Center, Jackson, MS (2007-2011)
Internal Medicine Residency, University of Mississippi Medical Center, Jackson, MS (2014)
Nephrology Fellowship, University of Mississippi Medical Center, Jackson, MS (2016)
Critical Care Medicine Fellowship, Mayo Clinic, Rochester, MN (2018)
Critical Care Physician, AdventHealth Medical Group Critical Care of Central Florida, Orlando, FL

Amanda Tarkowski, MD
Medical School, University of Florida College of Medicine, Gainesville, FL (2013)
Emergency Medicine Residency, Orlando Regional Medical Center, Orlando, FL (2016)
Critical Care Medicine Fellowship, Orlando Regional Medical Center, Orlando, FL (2018)
Critical Care Physician, AdventHealth Medical Group Critical Care of Central Florida

Mehul Patel, MD
Medical School, Saint Georges University School of Medicine, Grenada (2014)
Internal Medicine Residency, Rochester General Hospital, NY (2017)
Critical Care Medicine Fellowship, University of Rochester Strong Memorial Hospital, NY (2019)
Critical Care Physician, AdventHealth Medical Group Critical Care of Central Florida
Clinical Assistant Professor, Orlando College of Osteopathic Medicine
SCCM Florida Membership Chair for 2023
Quality Improvement in Critical Care, Pulmonary Embolism and ARDS

Ryu Tofts, MD
Medical School, Warwick, Warwichsire, UK (2005)
Internal Medicine Residency, Cleveland Clinic Hospital, Weston, FL (2012)
Pulmonary-Critical Care Fellowship, Mount Sinai Beth Israel, NY (2015)
Pulmonary-Critical Care Physician, Baptist Golden Triangle Hospital BMGHT, Colombus, MS (2021)
Critical Care Physician, AdventHealth Medical Group Critical Care of Central Florida
Simulation Director