KNOXVILLE, Tenn.--(BUSINESS WIRE)--Provectus Pharmaceuticals, Inc. (OTC BB: PVCT), a development-stage oncology and dermatology biopharmaceutical company, has begun recruitment for its Phase 2 clinical trial of the Company's lead oncology agent PV-10 at a sixth major center located at the California Pacific Medical Center, in San Francisco, CA. David Minor, M.D. will serve as principal investigator at the new center covering the western United States.