There are 3 characters named Dr Oberman, all are Ob/Gyns:
- Carol's (female) ob/gyn in "The One With The Sonogram At The End", played by Joan Pringle.
- Phoebe's (female) ob/gyn in "The One With The Free Porn", played by Shirley Jordan.
- Phoebe's (male) ob/gyn whom she refuses because he was too young in "The One Hundredth", played by T.J. Thyne.
Carol's doctor in s1e02
Phoebe's doctor in s4e17
Phoebe's doctor in s5e03