Promotional still photo
of Derek de Lint and Dana Delaney

Derek de Lint as "Dr. Bernard"

Series created by William Broyles, Jr. and John Sacret Young

Derek played a recurring character for the 1989-90 season. Dr. Bernard was a love interest of Colleen McMurphy (actress Dana Delaney) through these episodes from 9/20/89 to 1/3/90:

#26 "The Unquiet Earth"
#28 "Dear China Beach"
#29 "Who's Happy Now"
#30 "Independence Day"
#31 "Ghosts"
#32 "With a little help from my friends"
#33 "China Men"
#35 "How to Stay Alive in Vietnam, Part Two"
       (aka "How to Survive in Vietnam")
#36 "Magic"

Links:

The China Beach Tribute Page

China Beach Episode Guide