New York doctor accused of drugging, filming rape allegedly assaulted victim in SF, prosecutors say

SAN FRANCISCO (KGO) -- A doctor with ties to the Bay Area has been accused of drugging and assaulting patients and recording the assaults, and now there is a search for more victims.

Zhi Alan Cheng, 33, was in a New York courtroom on Monday where he was charged with 50 new counts- including rape, sexual abuse, assault, misdemeanor drug possession and unlawful surveillance.
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The charges are based on Cheng's encounters with six women - including patients.

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But prosecutors say there are videos of assaults involving at least six other unidentified women in hotels or homes in New York, Las Vegas, San Francisco, and Thailand.
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In the Bay Area, Cheng completed his residency at California Pacific Medical Center in San Francisco which was affiliated with the Santa Clara Valley Medical Center.

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