Photo Gallery Lab Fun The two doctors studying a specimen in the lab. The two doctors communicating in the lab. The two doctors communicating in the De Nisco-Zimmern lab. The two doctors with Mrs. Cain at the Cain Center for Bladder Health Reception. Drs. Zimmern and Ware at the Cain Center for Bladder Health Reception. Drs. Zimmern and Neugent at the Cain Center for Bladder Health Reception.