Paul Chiu, M.D.

Medical Director, Anesthesiologist

Dr. Paul Chiu has over 12 years experience as a board-certified anesthesiologist, specializing in chronic pain management. He is the director and owner of San Gabriel Valley’s Vanguard Interventional Pain Specialists in Alhambra and serves as the Medical Director for Pacific Ambulatory Surgery Center.

Medical Education:

American University of the Caribbean, FL


University of Southern California Keck School of Medicine, CA


University of Texas M.D. Anderson Cancer Center, TX

Board Certifications:



Bing Li, MD


Dr. Bing Li has been a successful anesthesiologist for over 8 years. She has worked as an attending  anesthesiologist and assistant professor in USC’s Keck School of Medicine, and as an attending anesthesiologist in  Kaiser Permanente Los Angeles Medical Center.  Dr. Li is exceptional in working with our surgeons to ensure each procedure is performed smoothly and safely. 

Medical Education

Beijing University of Medicine, China


Washington University in St. Louis, Missouri.

University of Southern California Keck School of Medicine, CA. 

Board Certifications:



Anita Yip, RN

Director of Nursing

Anita has over 25 years of working experience as a professional nurse. She’s familiar with the JCAHO and DHS standards; she’s also a CNOR, RNFA and has completed BLS, ACLS and PCLS. Her strongest area is general surgery, OB/GYN, ophthalmic, orthopedic and neurosurgical procedures. She can also circulate and scrub all different surgical procedures.


Prince of Wales Hospital, school of nursing, HK


Rhonda Torres

Office Manager

Rhonda has been with Pacific Ambulatory Surgery Center for the past 8 years. She has 10 years of experience in an outpatient surgical setting and over 12 years of experience in the heath care industry. Rhonda is knowledgeable in dealing with insurance companies and answers all the questions that the patients and physicians may have regarding the healthcare coverage.


California State University, Dominguez Hills, CA

Certified Biller

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Alex Wang

Lead OR Tech/Materials Manager

Alex has over 15 years of experience as a surgical technologist. He has worked closely with various Surgery Center Administrators and Directors of Nursing. He ensures that the centers run smoothly while keeping the surgeons happy and patients comfortable. He is also knowledgeable about numerous surgical procedures, equipment and supplies.


University of Southern California, Biology, CA

Glendale Career College, Surgical Tech, CA