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Our Fresno Dermatology Staff

We are especially interested in making all our patients feel right at home! We put your needs first to achieve efficient and comprehensive treatment. Our staff consists of licensed nurse practitioners, physician assistants, aestheticians and nurses who are certified to perform multiple procedures. Our team is very caring, skilled and trained. We strive to provide efficient and individualized service to each patient. We strive to stay abreast of the latest in advances by regularly attending continuing education programs.

JulieJulie Caldwell, N.P.
Julie is a certified Nurse Practitioner. She completed her NP training at Fresno State University. She has been working in dermatology since 2007. She started working with Dr. Behr in January 2010. She attends numerous seminars on dermatology for additional training.


MarissaMarissa Carrillo, P.A.
Marissa is a certified Physician Assistant. She completed her PA training at Stanford School of Medicine. She has 5 years physician assistant experience prior to joining Dr. Behr. She has been trained in dermatology since 2008.


Jenelle Osterloh, R.N.  ReVay Plunkett, R.N.  Theresa Ghilarducci, R.N.

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 assits 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.

ReVay Plunkett graduated from National University with her nursing degree in 2011. Always having a passion for aesthetics, she began interning in dermatology while in nursing school. She started working for Dr. Kathleen Behr in 2012 and has received extensive training in laser and ultrasound technology from laser hair removal to Ultherapy. She also assists Dr. Behr with the Mohs procedures.

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