Meet our Team
Our providers are board certified in dermatology, so patients can expect the highest level of care. We strive to get our new and returning patients in quickly.

Dr. Nicole Cassler
Meet Dr. Nicole Cassler A board-certified dermatologist with a wealth of experience and a unique background as a former Flight Surgeon in the United States Navy. Education: Dr. Cassler graduated from the Uniformed Services University of the Health Sciences in 2007, laying the foundation for her distinguished medical career. Military Service: Dr. Cassler served in the United States Navy as a Flight Surgeon, bringing a unique perspective and discipline to her medical practice. Dermatology Journey: With a dedicated focus on dermatology since 2016, Dr. Cassler has honed her skills to become a seasoned specialist in skin health
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Dr. Aaron Pace
Meet Dr. Aaron Pace The visionary owner who founded Pace Dermatology, now recognized as PNW Dermatology, in 2011. Education: Dr. Pace is a proud graduate of Layola University, where he laid the foundation for his distinguished career in dermatology. Accreditations: As a testament to his expertise, Dr. Pace is accredited by the American Academy of Dermatology, showcasing his commitment to high standards in dermatological care. Certifications: Board-certified in Micrographic Dermatology Surgery, or Mohs, by the American Board of Dermatology, Dr. Pace brings advanced surgical skills to the forefront of his practice. Dr. Aaron Pace's unwavering dedication to dermatology and commitment to excellence make him a trusted leader in the field, ensuring top-notch care for his patients at PNW Dermatology.
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Dr. Andrew Pace
Meet Dr. Andrew Pace Owner as well of PNW Dermatology. He is a highly skilled dermatologist and board-certified Mohs surgery specialist, who joined forces with his brother, Dr. Aaron Pace, in July of 2013. Education: Dr. Andrew Pace earned his medical degree from the University of Washington, School of Medicine, showcasing a commitment to academic excellence. Training: Following medical school, he completed his internship at Sacred Heart Hospital in Spokane, Washington, before embarking on his dermatology residency at the University of Southern California in Los Angeles, California. Certifications: AAD certified dermatologist and ABD certified in Mohs surgery, Dr. Andrew Pace brings a specialized focus on advanced dermatological surgical techniques to his practice.

Adam Dinius, PA-C
Meet Adam Dinius a certified Physician Assistant (PA-C) who joined PNW Dermatology in 2023. Education: Adam graduated from Pacific University School of Physician Assistant Studies, showcasing his commitment to advanced education in healthcare. Professional Background: Before attending PA school, Adam worked as an EMT-B and Emergency Department Technician, gaining valuable experience in emergency medicine. Passion for Dermatology: Adam's personal experience with nodular cystic acne as a teenager drew him to the field of Dermatology. Motivated by the compassionate care he received during his own struggle, he aspires to provide holistic and empathetic care to his patients.

Megan Donnelly, PA-C, SDPA
Meet Megan Donnelly A certified Physician Assistant (PA-C) with a robust background in healthcare, specializing in dermatology at PNW Dermatology since 2021. Education: Megan graduated from the University of Washington's Medex program, showcasing her commitment to excellence in medical education. Professional Journey: With a career in the medical field since 2014, Megan has accumulated valuable experience in the Emergency Department setting, honing her skills and expertise. Certifications: As a certified Physician Assistant, Megan brings a wealth of medical knowledge and a commitment to providing quality patient care.

Chelsea Fairley, PA-C, SDPA
Meet Chelsea Fairley A certified Physician Assistant (PA-C) specializing in dermatology and contributing her expertise to PNW Dermatology since 2023. Experience: Chelsea has been in the medical field since 2016, demonstrating her commitment to providing quality healthcare. Dermatology Focus: Prior to joining PNW Dermatology, Chelsea worked at a dermatology clinic in North Carolina from 2019 onwards, gaining valuable experience in the field. Professional Affiliation: Chelsea is a fellow member of the Society of Dermatology Physician Assistants, showcasing her dedication to staying current with advancements in dermatological care.
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Tory Foss, PA-C, SDPA
Meet Tory Foss A certified Physician Assistant (PA-C) with a strong foundation in medicine and a commitment to dermatological care. Education: Tory enrolled at Mississippi College in Jackson, MS, where he pursued his passion for medicine. In 2014, he was awarded a Masters degree in Medicine, showcasing his dedication to advancing his medical knowledge. Certifications: Currently board certified by the National Commission on Certification of Physician Assistants (NCCPA), Tory Foss ensures that he maintains the highest standards of expertise in his field. PNW Dermatology: Since 2015, Tory has been an integral part of the PNW Dermatology team, bringing his skills and dedication to providing excellent patient care in the field of dermatology.

Arina Kim, PA-C
Meet Arina Kim A certified Physician Assistant (PA-C) who recently joined PNW Dermatology in 2023. Education: Arina holds a Master's degree in Physician Assistant Practice from Rosalind Franklin University of Medicine and Science, showcasing her commitment to advanced education in healthcare. Professional Background: Before attending PA school, Arina gained valuable experience as a medical assistant in dermatology. This hands-on experience laid the foundation for her current role as a dermatology specialist.

Lauren Mullins, PA-C
Meet Lauren Mullins, A certified Physician Assistant (PA-C) specializing in dermatology since 2022. She has recently joined PNW Dermatology in 2024. Education: Lauren earned her Bachelor of Arts degree in Biology from Pacific Lutheran University before attending PA school at the North Texas University Health Science Center in sunny Fort Worth, Texas. She was nominated into the Pi Alpha Honor Society, the national PA honor society showcasing her medical knowledge and commitment to leadership, service, and patients. She has completed the Society of Dermatology Physician Assistants Diplomate Fellowship program, and she continues to practice lifelong learning. Career Mission: Lauren strives to treat every patient with dignity, kindness, and evidence based medical treatments. She is committed to staying up to date with new studies, treatments, and dermatological advancements. She aims to inspire and empower patients to take the very best care of their skin.
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Brina Turnbull, PA-C, SDPA
Meet Brina Turnbull A certified Physician Assistant (PA-C) contributing her expertise to PNW Dermatology since 2019. Experience: With a career spanning back to 2010, Brina has been an integral part of the medical field, accumulating valuable experience and insights. Education: Brina attended Heritage University in Toppenish, Washington, where she earned a Master of Science degree, emphasizing her commitment to advancing her medical knowledge. Clinical Rotations: During her education, Brina completed clinical rotations in various settings, including Montana. Notably, she gained valuable experience in Dermatology during her rotation in Kalispell. PNW Dermatology: Since 2019, Brina has been an essential member of the PNW Dermatology team, bringing her diverse skills and knowledge to enhance patient care.

Sandy Yee, PA-C, SDPA
Meet Sandy Yee A dedicated and board-certified Physician Assistant who joined PNW Dermatology in 2023. Education: Sandy graduated from the University of Washington with a Bachelor of Science in Public Health. She further pursued her passion for healthcare at the University of Washington MEDEX Northwest PA Program, earning her Master of Clinical Health Sciences in Physician Assistant Studies. Awards: Sandy's commitment to excellence is reflected in her academic achievements and public service to the community, earning her prestigious awards. Professional Affiliation: Sandy is a proud member of the Society of Dermatology Physician Assistants, showcasing her dedication to staying current with advancements in dermatological care. Patient-Centric Approach: Sandy is passionate about providing comprehensive medical care and takes joy in collaborating with her patients. Her goal is to find the best treatment options to build confidence and achieve healthier skin

Taylor Hall, ANRP
Meet Taylor Hall A dedicated Nurse Practitioner who joined PNW Dermatology in 2024. Education: Taylor graduated from Oakland Univsersity with a Bachelor of Science in Nursing. She is certifed by the American Association of Nurse Practitioners and is a memer of the Dermatology Nurse Association. Previous Background: Taylor is a Michigan Native who spent many years as a dermatology RN before becoming an ARNP. Patient-Centric Approach: Taylor is passionate about providing comprehensive medical care to all ages and skin types. Taylor has a special interest in treating acne, hair loss, and melasma.

Katie Hayes, ARNP, DCNP
Meet Katie Hayes She began her career at Seattle Children's Hospital, gaining valuable experience before discovering her passion for dermatology. Certifications: Recognized by the Dermatology Nurses Association as a Derm Certified Nurse Practitioner, Katie brings specialized expertise to her practice. Military Training: With five years at Madigan Army Medical Center in dermatology, Katie's skills were further honed through military service. Current Role: Joining PNW Dermatology in the fall of 2021, Katie continues to provide top-notch dermatological care, blending her passion and diverse experience for the benefit of her patients.

Victoria Heinz, ARNP
Meet Victoria Heinz She is a licensed ARNP specializing in medical, surgical, and cosmetic dermatology with over 25 years of experience. She joined PNW Dermatology in 2025 Professional Affiliation: Victoria is an active member of multiple medical professional associations, including the Nurse Practitioner Society of Dermatology Nurses Association (DNA), the Society of Dermatology Physician Assistants (SDPA) and the American Academy of Nurse Practitioners (AANP). Education: Victoria graduated from Case Western University in Cleveland, Ohio with a Masters degree as a family nurse practitioner in 2001. Victoria provides a large spectrum dermatologic care for her patients, addressing both medical and cosmetic concerns. Professional Journey: With a strong foundation in dermatology, Victoria brings a wealth of experience to our practice in surgical dermatology. Her years of experience in the field contribute to her precision and expertise.
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Lisa Brooks, Master Aesthetician
Meet Lisa Brooks A seasoned professional with a wealth of knowledge and hands-on experience in the art of skincare and aesthetics. Passion for Skincare Science: Lisa's journey in the field began with a profound fascination for the science behind skin health and beauty, driving her commitment to excellence in the industry. Extensive Skill Set: Over the years, Lisa has cultivated an extensive skill set, specializing in various advanced techniques and treatments. Her expertise allows her to cater to the unique needs of each client, ensuring personalized and effective skincare solutions. PNW Dermatology Journey: Lisa has been an invaluable member of the PNW Dermatology team since 2017, contributing her expertise to enhance the skincare and aesthetic services provided. Specializations: Lisa specializes in laser treatments, peels, and many latest aesthetic techniques, showcasing her dedication to staying at the forefront of advanced skincare techniques.
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Jessica Tornquist, LPN
Nurse Injector, Master Aesthetican
Meet Jessica Tornquist A seasoned professional in the aesthetic world, serving as a Cosmetic Nurse Injector and Master Aesthetician at PNW Dermatology since 2014. Experience: With a passion for all things cosmetic and aesthetic, Jessica has been immersed in the aesthetic world since 2005. Her extensive experience showcases a deep understanding of the evolving field. PNW Dermatology: Since 2014, Jessica has been an integral part of the PNW Dermatology team, where she combines her medical expertise and artistic finesse to provide clients with top-notch cosmetic and aesthetic services. Passion for Beauty: Jessica loves helping clients achieve their aesthetic goals and is dedicated to rejuvenating and enhancing natural beauty. Her proficiency extends to being a laser pro, ensuring a comprehensive approach to skincare.