Our Fresno Dermatology Staff
Julie Caldwell is a certified Nurse Practitioner. She completed her NP training at Fresno State University. She has been working in dermatology since 2007.
Julie started working with Dr. Behr in January 2010 and has since furthered her training and education in cosmetic dermatology including Botox and Fillers. Julie attends numerous dermatology seminars yearly to stay up to date on the most advanced current trends.
Sonja Growcott, RN, NP-C, MSN obtained her Bachelor of Science degree in Nursing from California State University, Fresno in 1994. She earned her Master of Science degree in Nursing from California State University, Dominguez Hills in 2012. She is board certified through the American Association of Nurse Practitioners. She has more than 20 years of nursing experience that includes psychiatry, plastic surgery and aesthetics. She is a member of the California Association of Nurse Practitioners and The American MedSpa Association.
Sonja has spent the last 10 years in the aesthetics industry. She specializes in dermal fillers, Botox, and numerous laser treatments for skin tightening, skin resurfacing, hair removal and body contouring.
Sonja prides herself in taking a conservative and collaborative approach in addressing clients’ concerns. She enjoys the long-term relationships she develops with her patients.
Marissa Carrillo is a certified Physician Assistant. She completed her PA training at Stanford School of Medicine in 2003.
Marissa joined Dr. Behr’s dermatology practice in 2008. She sees general dermatology patients, as well as cosmetic patients for Botox, Filler, ThermiTight and Kybella. Marissa also attends numerous dermatology and cosmetic seminars yearly to stay up to date on the most advanced current trends.
Jenelle Osterloh graduated from Fresno City College with her nursing degree in 1992. She worked at Children’s Hospital of Central California from 1991 until 2006 as a Registered Nurse. Jenelle began working for Kathleen Behr MD in 2006 where she received advanced training in laser treatments and Ultherapy. Jenelle also assists Dr. Behr with MOHS surgery and cosmetic procedures.
Theresa Ghilarducci graduated with her nursing degree in 1997. She worked in hospitals in Oregon until she moved to Fresno 2003. Once in Fresno Theresa began working doing case management for a workman’s compensation. From 2006-2009 she worked at a local laser clinic where she received advanced training in laser treatments and cosmetics services. She began working for Kathleen Behr MD since 2009 where she does a variety of laser treatments, and assists Dr. Behr with MOHS and surgeries.
Misty Gipson graduated from California State University Fresno, with multiple degrees; BSN, MSN – Nurse Educator, Clinical Nurse Specialist and BS in Animal Science and Production. Misty started her nursing career at Saint Agnes Medical Center in 2010 specializing in Oncology and Medical Surgery. She joined Dr. Behr’s team in May of 2015 and has been extensively trained in multiple laser, cosmetic and body contouring treatments. Misty also assists Dr. Behr with MOHS and other surgeries.