4.4
/10
Dr. Hennessy is a fictional character portrayed by Lisa Dinkins in the TV series ER.
They appear in 2 episodes out of a total of 331 aired

Dr. Hennessy

by Lisa Dinkins

character

Episodes2

  • 7.6
    /10

    Home
    episode S2.E9 december 1995
    Jennifer and Rachel have been involved in a car accident and Mark rushes to Milwaukee where they're in the hospital.
  • 7.7
    /10

    My Brother's Keeper
    episode S4.E16 march 1998
    Mark finds out Cynthia has moved. Carter's cousin Chase is brought in because of a heroin overdose. Doug and Kerry clash after she found a flaw in his study.