Meet our Preceptors

AH Bakersfield Pharmacy

Sebastian Al-Saiegh, PharmD, BCPS
Dr. Al-Saiegh graduated with his Doctor of Pharmacy degree from Touro University California. He completed his PGY1 Pharmacy Residency at the University of Toledo Medical Center. Dr. Al-Saiegh has been with Adventist Health Bakersfield since 2017 and has been the emergency department pharmacist since 2019. Dr. Al-Saiegh earned his BCPS certification as well as a certificate in emergency medicine through ASHP. His clinical interest and current projects include treating alcohol and opioid use disorder in the emergency department and using high dose nitroglycerin in acute pulmonary edema. Outside of work, Sebastian enjoys the outdoors, BBQing, and trying new restaurants.

Huei-Li Baker, PharmD, BCOP
Dr. Barker received her Bachelor of Science in math applied science from UCLA and received her Doctor of Pharmacy Degree from University of Southern California. She completed a PGY1 Pharmacy Residency at the VA Greater Los Angeles . Dr. Barker has worked for Adventist Health Bakersfield since 2007 in both the inpatient and outpatient setting. She now works in the AIS Cancer Center as an oncology pharmacist. Her areas of interest within pharmacy include hematology/oncology. Outside of pharmacy, she enjoys baking and eating her delicious baked goods!

Chris Cho, PharmD
Dr. Cho is a graduate of the Philadelphia College of Pharmacy and completed his PGY2 Infectious Diseases training at Allegheny General Hospital in Pittsburgh, PA. At Adventist Health Bakersfield, he serves as co-chair of the Antimicrobial Stewardship Program and is a member of the Adventist Health-System Stewardship Committee. As adjunct faculty for the University of the Pacific, he is also involved with precepting both PGY1 pharmacy residents and APPE students. His professional areas of interests include multidisciplinary antimicrobial stewardship, antimicrobial resistance, clinical research, and opportunistic infections. He is also an unfortunate avid Philly sports fan.

Stephen Huynh, PharmD , BCPS
Dr. Huynh graduated with his Doctor of Pharmacy degree from the University of the Pacific. After completing his PGY1 Pharmacy Residency at San Joaquin Hospital, he moved down to Bakersfield. Dr. Huynh has been at Adventist Health Bakersfield since 2007 and spearheaded the development of the Pharmacy Clinical Program, including co-piloting our ICU clinical services. He currently manages the medical surgical unit and has developed great relationship with the nursing team and surgeons. Dr. Huynh precepts interns on their internal medicine rotation and has had the privilege of seeing many of them pursue residency programs at great institutions. On his personal time, he loves the outdoors. Dr. Huynh is an avid snowboarder and loves to share this passion with his wife and two kids. He also enjoys camping as well as hiking, and recently celebrated his biggest achievement by summiting Mt Whitney.

Oscar Gutierrez, PharmD, BCPS
Dr. Gutierrez graduated Magna Cum Laude in 2005 with his Doctor of Pharmacy degree from University of the Pacific, Stockton, CA Thomas J. Long School of Pharmacy and Health Sciences. Dr. Gutierrez started his career with Adventist Health Bakersfield in 2005. Since starting with Adventist Health, he has precepted hospital and internal medicine students and received Preceptor of the Year award from University of the Pacific in 2019. Dr. Gutierrez initiated the Antimicrobial Stewardship Program, Decentralized Critical Care Pharmacy services, and Multi-disciplinary Bedside Rounding at Adventist Health Bakersfield. Outside of work he enjoys spending time with his family, traveling to his children’s sporting events, and is a huge sports fan.

Allison Tenhouse, PharmD, BCCP
Dr. Tenhouse graduated with her Doctor of Pharmacy degree from Drake University. She completed her PGY1 Pharmacy Residency at Blessing Hospital and her PGY2 Cardiology Residency at Utah Valley Hospital- Intermountain Healthcare. After completing her residency, she became a part of the Adventist Health Bakersfield team as a critical care pharmacist. She continues to practice ICU as well as serve as the student coordinator and the Residency Program Director for the PGY1 Pharmacy Residency. Outside of work she enjoys paddle boarding, baking, and playing with her dog Kali.

Jenn Voong, PharmD, BCCCP
Dr. Voong received her Doctor of Pharmacy degree in 2017 from the University of Health Sciences and Pharmacy (UHSP) in St. Louis. She completed her PGY1 Pharmacy Residency at UHSP / Mercy Hospital Saint Louis and her PGY2 Critical Care Residency at SSM Health Saint Louis University Hospital. Upon completion of her PGY2 residency, Dr. Voong took on the position of a critical care pharmacist at Adventist Health Bakersfield and has been working there since 2019. Her areas of interests include trauma, critical care, and ACLS. In her spare time, Dr. Voong enjoys spending time with friends and family as well as traveling, reading, and cooking.