Michael R. Barratt, M.D.
NASA Astronaut and Two-Time Space Traveler
Dr. Barratt is an American physician and a NASA astronaut. Specializing in aerospace medicine, Barratt served as a flight surgeon for NASA before his selection as an astronaut and has played a role in developing NASA’s space medicine programs for both the Shuttle-Mir Program and International Space Station. His first spaceflight was a long-duration mission to the International Space Station, as a Flight Engineer in the Expedition 19 and 20 crew. In March
2011, Barratt completed his second spaceflight as a crew member of STS-133.
Dr. Barratt and his work aboard the International Space Station is the closest thing to being a real-life Dr. McCoy from Star Trek.
Thomas H. Marshburn, M.D.Emergency Room Physician, NASA Astronaut, and AquanautDr. Marshburn was selected by NASA in 2004. He holds a Bachelor of Science in Physics from Davidson College, North Carolina; a Masters in Engineering Physics from the University of Virginia; a Doctorate of Medicine from Wake Forest University; and a Masters in Medical Science from the University of Texas Medical Branch. The North Carolina native is a veteran of two spaceflights, STS-127 and Expedition 34/35.Before […]
Sameer Nagda, M.D., M.B.A.2021 and 2016, United States Olympic Women’s Soccer Team – Team Physician2019 FIFA Women’s World Cup Champion, Team USA – Team PhysicianFellowship Trained Sports Medicine Surgeon – Knee, Shoulder, ElbowDr. Sameer Nagda is a Sports Medicine and shoulder specialist at the Anderson Clinic, and an Assistant Professor of Clinical Orthopaedic Surgery at Georgetown University School of Medicine. He evaluates and surgically treats problems of the knee, shoulder, and elbow. He has particular […]
Richard Sacra, M.D.Humanitarian Physician and Ebola SurvivorDr. Sacra has served as a medical missionary in Liberia, West Africa, since 1995. His many contributions include caring for patients; training nurses, medical students and interns; leadership development; and helping to increase the hospital’s response to HIV and AIDS, including starting a counselling program for patients living with the virus. He is also helping to develop a Christian Family Practice Residency training program for Liberian doctors. Despite his […]
Pardis Sabeti, M.D., Ph.D.Associate Professor, Harvard School of Public Health InstituteMember of the Broad Institute of Harvard and MITDr. Sabeti is a computational geneticist who has created some of the most widely used algorithms to mine genomes for instances of human adaptation and created powerful molecular tools to clarify their biology. In 2014, she was named a TIME magazine “Person of the Year” as an Ebola fighter and in 2015 was one of TIME’s 100 […]