Our Providers Directory

Essam Quraishi MD- GI Yorba Linda

Male GI physician in scrubs with stethoscope smiling in headshot

Specialty:

Dr. Essam Quraishi is a GI physician (gastroenterology) in Yorba Linda at Caduceus Specialty. He graduated from medical school at Deccan College of Medical Sciences in Hyderabad, India. He completed his Internal Medicine residency from Henry Ford Hospital, Detroit. He joined his fellowship in gastroenterology at Henry Ford Hospital, Detroit in 2005. He has been ... read more

Mohammad E. Rassouli MD

Mohammad E. Rassouli MD

Specialty:

Dr. Rassouli received his medical degree at National University of Iran School of Medicine. He completed his residency in neurology and child neurology at University of Wisconsin, Madison and University of North Carolina at Chapell Hill. He completed one year post-doctoral fellowship in neuromuscular disorder at Baylor College of Medicine in Houston Texas. Dr. Rassouli ... read more

Danielle Richter, LMFT 48270

Specialty:

Danielle Richter, Licensed Marriage and Family Therapist, earned her Master’s Degree in Counseling from National University. Prior to becoming a therapist, she worked for many years as a teacher and educator in various parochial and public elementary schools in Orange County. Danielle has over 16 years of experience helping children, teens, adults and seniors with ... read more

Brian Riff MD GI Doctor Yorba Linda

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Specialty:

Dr. Brian Riff was born and raised in Orange County, California. He attended USC for college graduating with honors in both political science and biological sciences. He then moved to Philadelphia to attend medical school. Following medical school at Jefferson, Dr. Riff stayed in Philadelphia for residency and fellowship at the University of Pennsylvania. During ... read more

Kristen Roberts, MS, LMFT 50185

Female blonde headshot to accompany bio in provider directory

Specialty:

Kristen Roberts is a Marriage and Family Therapist with over 17 years of experience treating adults, children, couples and families. She earned her Master of Science in Counseling degree from California State University, Fullerton, and holds a post graduate certificate in Applied Behavior Analysis. Kristen’s professional work includes a broad range of services. Her areas ... read more

Syeda Saba MD Pediatrician Yorba Linda

Headshot of female medial provider in white lab coat standing in front of brick wall

Specialty:

Syeda Saba MD is board certified pediatrician at Caduceus 4 Kids in Yorba Linda. She grew up in San Diego and attended St. George's University School of Medicine and did her residency training at St. Joseph’s Children’s Hospital in Paterson, NJ. In her free time she enjoys traveling, outdoor activities like hiking, kayaking, trying new ... read more

Leslie Shokes MD Yorba Linda Ortho

Leslie Shokes MD

Specialty:

Dr. Shokes is a seasoned Yorba Linda Ortho and joined the Caduceus physician team in 2010 and is successful in the diagnosis and treatment of both minor and complex orthopaedic conditions. Dr. Shokes dedicates significant time to continuing medical education, and is an avid reader of published orthopaedic research and investigations. Dr. Shokes originally graduated ... read more

Sonia Singh, PsyD, PSY 23964

Specialty:

Dr Singh is a Licensed Clinical Psychologist and earned her Doctor of Psychology Degree at Pepperdine University. She received training in cutting-edge empirically validated cognitive models of treatment from Harbor UCLA Medical Center. Her approach to therapy is based on providing a warm, empathic and understanding environment with the belief that each person has the ... read more