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Our Providers Directory

Ray Weaver, MA, LMFT 45917

Ray Weaver, MA, LMFT


Ray Weaver has over 20 years of experience in the healthcare field and works with clients to discover new perspectives and insights for your life’s path while facing and overcoming personal and family challenges. Ray earned his undergraduate degree in business from Texas Christian University and he holds a Master’s Degree in Counseling Psychology from ... read more

Paul Weinstein MD

Paul Weinstein MD


Dr. Weinstein is certified by the American Board of Internal Medicine in both Internal Medicine and Cardiovascular Diseases. He received his undergraduate degree in Biology at University of California, Irvine, and completed medical school at Wayne State University in Michigan.  Dr. Weinstein returned to California and completed his internship, residency, and a cardiology fellowship at ... read more

Andrea Weinstein PA-C

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Andrea was born and raised in Yorba Linda. She received her undergraduate degree in Zoology at UCSB, and went on to get her masters in Physician Assistant Studies at Stephens College in Columbia, Missouri. In her spare time, she likes to watch documentaries and be with her dog, Brownie. She sees cardiology patients at Caduceus ... read more

Ashley Weintraub, PhD, PSY 32885

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Dr. Weintraub is a licensed clinical psychologist.  She earned her PhD in Clinical Psychology from the California School of Professional Psychology, Alliant International University in Los Angeles. She also completed a Master’s Degree in Forensic Psychology from the California School of Forensic Studies, Alliant International University in Los Angeles. Dr. Weintraub has experience working with ... read more

Mackenzie Williams NP Primary Care

Mackenzie Williams NP

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Mackenzie Williams is a board certified family nurse practitioner. She received a bachelor's in science with a focus in Integrative Physiology from the University of Iowa, a Bachelor's in Nursing from the University of Rochester and a Master's in Family Nursing Practice from Western University of Health Sciences. Currently, Mackenzie is working on a doctorate of ... read more

Natalie Wilson FNP

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Natalie is a Southern California native. She obtained a Bachelor's Degree and a Master of Science in Nursing from Columbia University in New York City. Prior to launching her career in medicine, she earned a Bachelor of Arts in Literature at the University of California, Berkeley, and studied abroad in Spain. After several years into ... read more

Richard Wineland MD Urology

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Dr. Richard Wineland practices urology at our Yorba Linda office, Caduceus Specialty. He takes the time necessary to fully understand the patient’s problem, explain the underlying causes, lay out a series of treatment options, and answer questions. Dr. Wineland provides a comprehensive range of in-office procedures including no-scalpel vasectomy, circumcision, microwave thermotherapy, prostate biopsies, and ... read more

Christina Yarwood PA-C Primary Care and Ob-Gyn

Christina Yarwood PA-C

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Christina completed her undergraduate education at the University of Idaho and attended graduate school at Western University of Health Sciences. Her personal interests include medical missions, water sports, and dancing. Her professional interests include pediatrics and women's health. She sees patients at our primary care office in Yorba Linda. Reserve an appointment with Christina... read more