Services > Internal Medicine > Faculty

Program Leadership 


Samuel Baz, MD, FACP  welcome
Samuel Baz, MDProgram Director

Dr. Baz graduated from Yale University in 1990. He attended medical school at the University of Southern California (USC) from 1993 – 1997. He completed residency in Internal Medicine at Loma Linda University in 2000 and served as Chief Medical Resident at Riverside County Regional Medical Center in the 2000 – 2001 academic year. He worked in Illinois as an attending physician before he returned to Loma Linda as an attending at Veteran’s Administration Medical Center (VAMC). Since then, he has served the program as Key Clinical Faculty, Associate Program Director and currently, as Program Director.

We have incredibly talented leadership at each site with a passion for resident education:  Minho Yu, DO, Shawn Koh, MD, Leah Tudtud-Hans, MD, Amy Schill-Depew, MD, Sonny Lee, MD and Maulin Soneji, MD.

Leah TudTud-Hans, MD, FACP
Leah TudTud-Hans, MDAssociate Program Director (LLUMC)

Dr. Hans completed her undergraduate work and medical school at the University of the Philippines. She came to the United States and did a post-doctoral fellowship in Mineral Metabolism. Here, she completed an internship year at the University of Southern California and residency at Loma Linda University. Dr. Hans was Chief Medical Resident at Riverside County General Hospital.

She has been a member of our faculty since 1997 and is now an Associate Professor of Medicine. She was also a member of the Institutional Review Board at LLUMC from 2003 – 2008. She has a passion for helping residents reach their full professional potential.



Amy Schill-Depew, MD
Amy Schill-Depew, MD Associate Program Director (VAMC)

Dr. Schill-Depew graduated from Southwestern Adventist University in 2000 with a degree in biology and received her MD from Loma Linda University. She was Chief Medical Resident at Jerry L. Pettis Memorial VA Medical Center after completing residency in 2007. Dr. Schill-Depew has been quite active in resident education and recruiting.

She is also the current director of the continuity clinic at the VA's Redlands Blvd Outpatient Clinic. She has been instrumental in many of the innovations that have been developed there. Some examples include the training program in quality improvement and patient safety as well as the training of the residents in the principles of the patient-aligned care team (PACT), the VA's version of the patient-centered medical home.


Minho Yu, DO
Minho Yu, DO Associate Program Director (RCRMC)

Dr. Yu received his Bachelor’s degree from UCSD, went on to medical school at the Western University of Health Sciences, in Pomona, CA. He was a star resident in internal medicine program at Loma Linda, and later served as a chief medical resident at Riverside County Regional Medical Center during the 2007-2008 academic year. He has been an attending physician there since that time.

In 2011, he was appointed to the APD position and has served in that capacity very well. Dr. Yu is dedicated to the development of residents as skilled physicians, and emphasizes evidence-based care. Our office receives much unsolicited praise for his teaching ability as an attending on the RCRMC ward service. Additionally, he leads teaching sessions at the Simulation Lab on campus.


Shawn Koh, MD
Shawn Koh, MD Primary Care Physician (VAMC)

Dr. Koh graduated from La Sierra University in 2004 with a degree in biology and received his MD from Loma Linda University in 2008. A huge fan of the Inland Empire, he stayed on at Loma Linda University Medical Center for his IM residency and then completed a year of chief residency at the VA in 2012.

He is enjoying his primary care practice at the Loma Linda VA's Redlands Blvd Outpatient clinic, where he promotes interest and exposure to general internal medicine through his role as core faculty of the primary care track. He has much experience and talent in teaching whole-person care. His experience at international sites enables him to advise residents in arranging their experiences abroad.


Sonny Lee, MD, FACP
Sonny Lee, MDProgram Director – combined Medicine-Pediatrics Residency Program
Associate Program director – Internal Medicine Residency Program

After graduating from New York Medical College in 1999, Dr. Lee completed his residency in the combined internal medicine and pediatrics residency program (Med-Peds) at Loma Linda University Medical Center and Children’s Hospital in 2003.

He took on the role of Associate Program Director of the Med-Peds program in 2004. He assumed his current role as Program Director of the Med-Peds residency program at Loma Linda in 2008. He graduated from UC Berkeley in 1993 with a degree in chemistry.



Maulin Soneji, MD
Maulin Soneji, MDAssociate Program Director – combined Medicine-Pediatrics Residency Program
Associate Program director – Internal Medicine Residency Program

After completing undergraduate education in Chemistry & Biology at Loyola University Chicago, Dr. Soneji attended Saint Louis University School of Medicine. Upon graduation from medical school, he completed my first two years of residency in Internal Medicine & Pediatrics at Albert Einstein Medical Center in Philadelphia. He then completed his final two years of training at Loma Linda University where he later joined the faculty after completing his residency.






Over 100 full-time faculty in the Department of Medicine are involved in the teaching program.  All faculty members at each of our three training facilities have faculty appointments at Loma Linda University School of Medicine.  The staff includes general internists and internists in the subspecialties of adolescent medicine, allergy, cardiology, clinical pharmacology, critical care, endocrinology, gastroenterology, geriatrics, hematology, infectious disease, intensive care medicine, nephrology, oncology, pulmonary medicine and rheumatology.


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