Meet the Staff

At Sun Valley Skin Center, we recognize that your choice of a dermatologist is driven both by the doctor's competency and personality. When searching for dermatological treatment, you need a dermatologist who is experienced, understanding and supportive. You get this caring attitude from all the staff at Sun Valley Skin Center every day. Our staff works together as a team to be sure we are responsive to your needs and keep you informed about your health issues. We look forward to getting to know you.




Daniel Thornley 

Dan started working at Sun Valley Skin Center in October 2017 after graduating from Brigham Young University of Idaho with a BS in Exercise Physiology/Pre-Medical Studies. Dan found his passion for health care while working as an EMT in rural Idaho. Dan assists Dr. Borton with medical and cosmetic procedures. He thoroughly enjoys getting to know patients on a personal level and helping them feel important. Dan loves the specialty of Dermatology for its positive effects on one’s individual self-esteem. Dan plans to pursue a career as a PA who specializes in Dermatology.

Sarah Tobiasz

Sarah began working for Sun Valley Skin Center as a medical assistant to Dr. Borton starting in May 2018. Sarah grew up in Boise, ID and graduated from The College of Idaho in 2015 with a Bachelor of Health Science Degree. Sarah has previously worked as a medical scribe in Emergency Medicine and Obstetrics/Gynecology, as well as an Electronic Medical Records Specialist. Sarah’s most primal passion has been to serve others. Sarah receives great joy in helping individuals attain their health and wellness, and appreciates the scope of the medical profession allowing her the opportunity to do so. Sarah desires to further advance her career in the medical profession.