About Us

Leonard J. Swinyer, M.D., FAAD

Dr. Swinyer, a native of Vermont, obtained his medical degree at the University of Vermont. He completed an internship and residency in internal medicine and pathology at the University of Utah prior to joining the US Navy as Chief Pathologist at Quantico Naval Hospital. He then completed a dermatology residency at the University of Oregon Health Sciences Center. He is board certified in both Dermatology and Dermatopathology.

Dr. Swinyer was the founding president of both the Intermountain Dermatologic Society and the Utah Dermatology Society and is a Clinical Professor of Dermatology at the University of Utah. He opened his private practice in 1973. In 1979 he started the Dermatology Research Center where he tests dermatology products for the pharmaceutical industry. He has received many awards, including the national “Practitioner of the Year” in 2006 and awards from the American Academy of Dermatology, specifically the Golden Triangle Award in 2009 and a Presidential Citation in 2010. Dr. Swinyer has published multiple articles and has co-authored The Colored Atlas of Dermatology Volumes 1 and 2 which has now been published in three languages. His wide collection of dermatologic photographs has been used by dermatologists worldwide.

Dr. Swinyer enjoys magic, boating, golfing and traveling with his wife, Thalia, an RN who worked with him for 38 years. They have two children and four wonderful grandchildren.


Douglas M. Woseth, M.D., FAAD

Originally from Minnesota, Dr. Woseth attended the University of Chicago for undergraduate, medical school and internship, and completed his Dermatology Residency at the University of California, Irvine. Dr. Woseth is certified by the American Board of Dermatology and has extensive expertise in general, surgical (including Mohs surgery) and aesthetic dermatology. Before his arrival in Salt Lake City, Dr. Woseth was in private practice in Orange County, California where he also served as a volunteer Clinical Associate Professor of Dermatology at the University of California, Irvine.

Dr. Woseth has served as the President of the Utah Dermatology Society from 2010 to 2012. He conducts clinical research as an investigator with the Dermatology Research Center and is an adjunct instructor of Dermatology at the University of Utah. He has received numerous academic and professional honors and awards. Dr. Woseth is a fellow member of the American Academy of Dermatology, American Society for Mohs Surgery, and American Society for Dermatologic Surgery and is a member of the Intermountain and Utah Dermatologic Societies. In his spare time, Dr. Woseth loves to travel. He speaks Spanish and Turkish.


Angela K. Brimhall, DO, FAOCD, FAAD

Dr. Brimhall completed medical school at the University of North Texas after finishing an undergraduate degree at Brigham Young University. During medical school, she earned a Masters Degree in Clinical Research. She continued her training at Case Western Reserve University in Cleveland, Ohio where she successfully completed her Dermatology Residency and an internship in Internal Medicine.

In her final year, she was selected among her peers to serve as administrative Chief Resident. She has published multiple articles and received many awards for her contributions.

Dr. Brimhall, an Idaho native, is delighted to return to the Rocky Mountains and enjoys running, hiking, and spending time with her husband Jeff and their three children.


Dr. Breton Yates M.D., FAAD .

Dr. Breton Yates was born and raised in Farmington, Utah. He attended the University of Utah where he graduated Magna Cum Laude with a Bachelor of Science degree in Biology in 2008. He went on to medical school at the University of Utah School of Medicine, graduating in 2012. During medical school he received several accolades from his peers and professors including membership in the prestigious Alpha Omega Alpha National Medical Honor Society as a junior medical student.

After medical school, Dr. Yates completed a transitional year internship at Intermountain Medical Center followed by a residency in dermatology at the University of Connecticut Health Center. During his final year, Dr. Yates served as Chief Resident and was given the prestigious Most Outstanding Resident award, which is awarded to the top resident across all specialties. Following completion of his general dermatology residency, he continued at the University of Connecticut for a fellowship in Mohs Micrographic Surgery and Dermatologic Oncology during which time he gained subspecialty training in several professional areas of interest including: Mohs micrographic surgery, advanced reconstructive surgery, cutaneous oncology, laser surgery, and cosmetic dermatology. Dr. Yates has published articles and presented at national meetings.

He is currently a fellow member of the American Academy of Dermatology and the American Society of Dermatologic Surgery. He received his board certification in dermatology in 2016 from the American Board of Dermatology. Dr. Yates and his wife, Lara, also a native of Salt Lake City, are excited to be returning home to Utah with their three children. In his spare time, Dr. Yates enjoys spending time outdoors playing competitive soccer, golfing, mountain biking, hiking, snowboarding, and wakeboarding.edicine, graduating in 2012.


Michael R. Swinyer, P.A.-C.

Mike obtained his Bachelor´s Degree from the University of Utah and worked as a certified clinical coordinator in dermatology for six years. In 2004 he completed his Master´s Degree as a Physician Assistant at the University of Utah. He worked at the Veteran´s Hospital prior to joining our practice. He and his wife Dominique live in South Jordan and have two children.


Alisa Thompson-Seeberger, F.N.P.-C

Alisa Thompson-Seeberger is a native of Salt Lake City, Utah. She received her associate degree in Nursing from Weber State University (Ogden, Utah) in 1990. She went on to complete her Bachelor of Science degree in Nursing from the University of Utah (Salt Lake City) in 1994. During her training at the University of Utah, she completed a 120-hour internship in the Department of Dermatology. In 2007 she received her Master's degree as a Family Nurse Practitioner from Westminster College (Salt Lake City). She is nationally certified as a Family Nurse Practitioner.

Upon completing her Family Nurse Practitioner degree in 2007, she left Primary Children's Medical Center after 20 years of service to work as a Nurse Practitioner in the specialty of Dermatology. Her dermatology experience includes the department of dermatology, Intermountain Healthcare Clinic (Sandy, Utah), and South Valley Dermatology (West Jordan, Utah).

In her free time, Alisa enjoys traveling and all outdoor activities including skate-skiing, hiking and cycling. She is an avid cyclist (road and mountain). She currently competes for the Intermountain Cup (A Regional Mountain Bike Racing Series). She lives in South Jordan, Utah with her husband and is the proud mother of two daughters and three step children.


Shane Farr, P.A.-C.

Shane was born and raised in the Salt Lake Valley. He attended the University of Utah where he earned a Bachelor's Degree in human development and family studies. He was admitted to Idaho State University where he earned a Master’s of Physician Assistant Studies. Prior to going to graduate school he worked as a Medical Assistant for 2 ½ years right here in this office! He is very excited to be working here again.

When not at work he enjoys spending time with his wife and kids. He also loves being in the great outdoors, camping, hiking, hunting, fishing, and playing sports.

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What Makes Us Unique?

  • Board Certified Dermatologists
  • Member of the American Society for Mohs Surgery
  • Skin Cancer Treatments Available
  • Skin Care Products Available
  • Comfortable and Professional Atmosphere
  • Friendly Staff Members
  • Cosmetic Services Done by Licensed Providers
Salt Lake City Dermatology | 1548 East 4500 South Suite 202 | Salt Lake City, UT 84117