Our Providers Directory
Specialty: Adult Primary Care, Caduceus Physicians
Dr. Alyssa Tonelli is a primary care physician at our Yorba Linda family practice and was also raised in Yorba Linda. She played varsity tennis at El Dorado and went on to graduate from Stanford with honors. Afterward, she completed her DO degree at Western University of Health Sciences and pursued a family medicine residency ... read more
Specialty: Endocrinology
Dr. Tran works hard to achieve the fine balance of managing a busy medical practice, being available for patients, staying atop the latest developments in endocrinology, and spending as much time as possible with his wife and children. Dr. Tran graduated UCLA with his Bachelor of Science in Biology and completed medical school at Creighton ... read more
Specialty: Adult Primary Care, Physician Assistants and Nurse Practitioners
Christina Marie Turner is a primary care provider and earned her Master of Science in Physician Assistant Studies from Western University of Health Sciences in Pomona, California. She also holds a Bachelor of Arts in Education from Chapman University in Orange, California . Christina has spent time volunteering in the Motel Ministry which provided a ... read more
Specialty: Physical Therapy
Josh is a Physical Therapy Assistant and found his professional calling in high school after his father experienced a substantial sports injury playing tennis. He studied at Cal State Long Beach and received his Bachelor of Science degree in Kinesiology Exercise Science, then earned his Physical Therapy Assistant certificate at Cerritos College. He is an ... read more
Specialty: Mental Health
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
Specialty: Cardiology
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
Specialty: Adult Primary Care, Pediatrics, Physician Assistants and Nurse Practitioners
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
Specialty: Urology
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