Our Providers
GENUINE, EXPERT CARE
At Westside Dermatology, we understand that choosing the right provider for your skin health is an important decision—and one that can take time and research. That’s why our team is committed to making that decision easier for you. We offer a full range of trusted medical, surgical, and cosmetic dermatology services, all under one roof, delivered by experienced, compassionate professionals.
If having a dermatologist who listens carefully, answers your questions, and acts with genuine care and expertise matters to you—you’re in the right place. That’s how we’ve been caring for our patients in Seattle and the surrounding community for more than 15 years. Every visit starts with a conversation about your concerns, goals, and overall health. From there, our board-certified dermatologists provide a thorough evaluation and any necessary testing, so we can begin the right treatment plan as quickly and effectively as possible.
Whether you’re dealing with acne, eczema, a persistent rash, or a concern about skin cancer, our team is here to help. We use the latest diagnostic tools and treatment technologies to deliver effective results and exceptional care. From preventive skin checks to complex procedures, you can trust our providers to put your health, comfort, and confidence first—every step of the way.

Kelli R. Arntzen MD
Kelli R Arntzen MD"I believe patients deserve quality care. This includes a thorough evaluation to come to the proper diagnosis, open communication about their condition and treatment options, and finally effective treatment."Westside Dermatology is led by West...
Ramsey Markus MD
Ramsey Markus MD"I strive to provide high quality comprehensive care of the skin and seek a collaborative relationship with the patient in order to achieve this goal."Dr. Markus has been practicing dermatology for more than 20 years. Before coming to Westside...
Lisa OLeary LME
Lisa OLeary LMAWith over 25 years of experience as a Master Aesthetician, Lisa brings both expertise and passion to every treatment. Her deep product knowledge and hands-on skill with advanced technologies— {including IPL, laser hair removal, microneedling, radio...