acupuncture

[beachboy]

I've been ______________ acupuncture since September.
1) undergoing
2) having
3) doing
Are the three of them right? Is so, which one is the most commonly used in spoken English?

[billmcd]

I've been ______________ acupuncture since September.
1) undergoing
2) having
3) doing
Are the three of them right? Is so, which one is the most commonly used in spoken English?

#1 would use "undergoing", but #2 is OK and I would use "acupuncture treatment" in both. #3 would suggest that you are performing acupuncture treatment.