Our Staff

Jeffrey J. Crowley, MD Graduate of Stanford University School of Medicine, M.D. in 1992. Internship and Residency in Dermatology, Stanford University, 1992 to 1996.  Chief Resident in Dermatology - Stanford University, 1995.  Board Certified in Dermatology by the American Board of Dermatology since 1996.  Dr. Crowley is a member of the American Academy of Dermatology, CalDerm, American Society of Mohs Surgery, and the American Society of Dermatological Surgeons.  He serves on the Medical Board of the National Psoriasis Foundation.  Dr. Crowley's Practice is limited to adults with a focus on managing skin cancer, melanoma, and psoriasis.  He has been principal investigator for over 30 clinical trials. Dr. Crowley has served on clinical faculty at both Stanford and UCLA.

Shanna Treanor, MD, MPH  M.D. - Howard University College of Medicine, Washington, D.C. 1994-1996.  Pediatric Residency - UCSF Fresno Pediatric Residency Training Program, Fresno, Ca 1998-2001. Pediatric Dermatologist  - California State University Fresno 1998-2003.  Pediatric Dermatology Fellowship - Children's Hospital, Central California, Madera, 2001-2003.  Dr. Treanor works with patients of all ages but specializes in treating skin disease of children.  She has received specialized training in pediatric skin disease and treats many young patients with complicated skin problems.

Kristin Totoraitis, MD. Graduate of Oakland University William Beaumont School of Medicine, Rochester, Michigan in 2017. She completed her internship at Wayne State University - Crittenton Hospital in 2018. Dr. Totoraitis then moved to Minnesota for dermatology residency at the University of Minnesota from 2018 to 2021, where she served as Chief Resident. Dr. Totoraitis is the newest addition to our practice and she is very excited to be in Bakersfield. She enjoys treating patients of all ages.