what about this?

Artery: The study of fine paintings

Bacteria: Back door to cafeteria 
Barium: What doctors do when patients die

Catscan: Searching for kitty 
Cauterize: Made eye contact with her 
Coma: A punctuation mark.

D&C: Where Washington is

Enema: Not a friend 
ER: The things on your head that you hear with

Fester: Quicker than someone else

Genes: Blue denim slacks 
G.I. Series: World Series of military baseball

Hemorrhoid: A male from outer space

Impotent: Distinguished, well-known

Medical Staff: A doctor's cane 
Morbid: A higher offer than I bid

Nitrates: Cheaper than day rates

Organ Transplant: What you do to your piano when you move 
Outpatient: A person who has fainted

Pap Smear: Making fun of Dad 
Pathalogical: A reasonable way to go 
Pharmacist: Person who makes a living dealing in agriculture 
Pelvis: Second cousin to Elvis 
Post Operative: A letter carrier

Recovery Room: Place to do upholstery 
Rectum: Almost killed him 
Red Blood Count: Dracula

Secretion: Hiding something 
Seizure: Roman Emperor

Terminal Illness: Getting sick at the airport. 
Thorax: A Dr. Seuss character 
Triple Bypass: Better than a quarterback sneak 
Tumor: More than one, an extra pair

Varicose: Near by/close by 
Vein : Conceited