Kalyani Randeria, MD, is board certified in family medicine. Dr. Randeria graduated from Lokmanya Tilak Municipal Medical College in India. She completed an internship at LA County-USC Medical Center and a residency at USC-Presbyterian Intercommunity Hospital in Whittier, California. Dr. Randeria is a people person and a good listener. In addition to English, Dr. Randeria speaks Hindi.

Vincent Wu, DO, is a family medicine doctor. Inspired by his mentor, Dr. Wu strives to not only diagnose and treat his patients in the best way possible, but also to build trust and rapport. To put them at ease, Dr. Wu jokes with his patients and engages in small talk. Then he discusses their health issues in detail. He... Read More about Vincent Chun-I Wu, DO

Maribeth Ching, MD, is board certified in family medicine. Dr. Ching earned her medical degree from the Cebu Institute of Medicine in the Philippines. She completed her internship and residency at the Hennepin County Medical Center in Minneapolis. Dr. Ching treats patients like they are members of her family. She also emphasizes the importance of preventive healthcare with her patients.... Read More about Maribeth Aguilar Ching, MD

Erick Castillo, MD, practices family medicine. Dr. Castillo earned his medical degree from UC Irvine School of Medicine. He completed his internship and residency at Adventist Health White Memorial Medical Center in Los Angeles. Dr. Castillo chose family medicine because of the array of health conditions he can treat and the various ages of his patients, from children to seniors.... Read More about Erick Castillo, MD

Optum is a leading information and technology-enabled health services business dedicated to helping make the health system work better for everyone. With more than 180,000 people worldwide, Optum delivers intelligent, integrated solutions that help to modernize the health system and improve overall population health. Optum is part of UnitedHealth Group (NYSE:UNH).

Maria-Virginia Garcia Sioson-Ayala, MD, is board certified in family medicine. Dr. Sioson-Ayala earned her medical degree from the University of Santo Tomas in the Philippines. She completed her internship and residency at the University of Tennessee Health Center. Dr. Sioson-Ayala became a physician so she could improve her patients' quality of life in the best way possible. She educates them... Read More about Maria Virginia Garcia Sioson-Ayala, MD