Lt. Cmdr. Jamal Gwathney speaks with Winifred Daniels. U.S. Public Health Service Lt. Cmdr. Jamal Gwathney speaks with Winifred Daniels, mother of three-year-old Trisha, at Charity Hospital in Essequibo, Guyana, on Sept. 25, 2007. Gwathney is a family medicine physician attached to the hospital ship USNS Comfort (T-AH 20). The Comfort is on a four-month humanitarian deployment to Latin America and the Caribbean providing medical treatment to patients in a dozen countries. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 921916-W-RVY66-590.jpg Photo Gallery