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Infinity Injectables has been serving Yorba Linda and surrounding communities for over 8 years.We have an expertly trained staff and warm, comfortable, inviting office. We strive to provide you with the highest quality of service. All our procedures are done with confidence and confidentiality. 


Our Staff



Bryan C. Doonan, M.D.


Bryan started training in cosmetic aesthetics about 7 years ago. He has been trained by top doctors from all over Californiawas born in New Jersey, and raised in Los Angeles. He studied at the University of California San Diego where he received a Bachelors degree in Biochemistry and Cell Biology and Minor in Economics. He then received a full scholarship to St. Louis University School of Medicine to obtain his medical degree. After graduating from medical school Dr. Doonan moved to Newport Beach to begin his internship and residency at the University of California, Irvine. Inspired by his younger years of surfing and skateboarding, Dr. Doonan then started his fellowship in sports medicine at Kramer Orthopedic Group in Newport Beach.  At Kramer Orthopedics he learned first hand from some of the best Orthopedic Surgeons in Southern California.


Justine Chalman, RN

Aesthetic Specialist 


Justine spent a good part of her younger years growing up in the Mid West. After earning a degree in Medical Technology from Minnesota State University she moved to Southern California to study Nursing. She earned her RN and Associate of Science degree from Cypress College in 1990. Justine has years of hospital experience in the field of Pediatrics, Oncology and Bone Marrow Transplant. Her interest in Aesthetics started over 9 years ago. Since then she continues to train with some of the top injectors in Southern California. Justine is highly specialized in advanced techniques for Botox, Dysport and Dermal Fillers.



Jennifer Rhoton,



Jenny is a native of Orange County, growing up in Newport Beach. She spent her undergraduate years studying at The University of California, Santa Barbara, receiving her Bachelors of Arts in Psychology and Exercise and Health Science. She then began her healthcare career working as a Medical Scribe and certified Medical Assistant for Dr. Bryan Doonan, before going on to California State University Long Beach to study Nursing.  She received her Bachelors of Science in Nursing and then her Masters of Science in Nursing as a Family Nurse Practitioner.  Jennifer has over 3 years of injectable experience as a RN and NP. She was passionate about cosmetics from the very start of her nursing career, training alongside some of the most successful injection specialist in Orange County. In January 2011 she began working at Infinity and has enjoyed every minute helping both men and woman look and feel more refreshed and youthful. Jennifer now does most of our new patient consults both in the office or via a mobile device with face-to-face interaction.  As a newlywed, Jennifer enjoys spending time with her husband horseback riding, surfing, skiing and traveling.

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