Who has the most nba titles with different teams?

The answer is three, by these guys:

Herb Pennock (PHA, BOS, NYY)

Stuffy McInnis (PHA, BOS, PIT)

Jack Morris (DET, MIN, TOR)

Wally Schang (PHA, BOS, NYY)

Joe Bush (PHA,BOS,NYY)

Lonnie Smith (PHI,STL,KCR)

Dave Stewart (LAD,OAK,TOR)

George Burns (CLE,NYY,PHA)

Steve Carlton (STL,PHI,MIN)

Jay Johnstone (OAK,NYY,LAD)

Mike Lowell (NYY,FLA,BOS)

Dolf Luque (BSN,CIN,NYG)

Luis POlonia (OAK,ATL,NYY)

Nick Altrock ( BOS,CHW,WSH)