Victor Eugenio Castilla Yataco, MD

Andrew Karas, MD, practices internal medicine as a hospitalist. Dr. Karas earned his medical degree from St. George's University School of Medicine in New York. He completed his internship and residency at Arrowhead Regional Medical Center. As a hospitalist, Dr. Karas diagnoses and treats critically ill patients who need immediate care. This sense of urgency motivates him to give them the best possible medical care as quickly as possible. Dr. Karas cares for his patients in a light-hearted manne spending time with his family, friends and dog. He especially likes watching the Los Angeles Lakers basketball team. In addition to English, he speaks fluent Arabic and basic Spanish.

Dipti D. Patel, MD, is board certified in internal medicine and specializes in geriatrics. Dr. Patel earned her medical degree from Saba University School of Medicine in the Caribbean. She completed her internship and residency at Mount Sinai School of Medicine in New York. Dr. Patel also completed a fellowship in geriatrics at Stony Brook University School of Medicine in New York. Strongly influenced by her father's dedication as a doctor, Dr. Patel decided to follow in his professional footste takes extra time to address their questions and concerns. In her spare time, Dr. Patel enjoys spending time with her family and friends. In addition to English, she is fluent in the Indian dialects of Gujarati and Hindi.

Zhiguo Li, NP-C, is a board certified nurse practitioner. He earned his Master of Science in Nursing (MSN) degree from the University of Phoenix. His patients appreciate Zhiguo's warm, friendly attitude, which helps them relax during medical appointments. They also welcome the advice he gives them on improving their health through lifestyle changes. These include eating nutritiously, exercising regularly and reducing their levels of stress. In his spare time, Zhiguo enjoys traveling to many diff