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Welcome to Our Practice

Dermatologist Tigard, OR

Welcome! The dermatology professionals at Dermatology Associates are pleased to welcome you to our practice. We want all of our patients to be informed decision makers and fully understand any health issues you face. That’s why we’ve developed a web site loaded with valuable information about dermatology and dermatological problems and treatments.

Our web site also provides you with background about our physician(s), staff, office hours, financing policies, appointment procedures, maps, directions to our office in Tigard and other useful information. We know how hectic life can be and are committed to making our practice convenient and accessible. We want you to feel confident that when you choose Dermatology Associates, you’re working with doctors and other professionals who are qualified, experienced and caring.

Please take a few moments to look through this site to get a better feel for Dermatology Associates’s capabilities and services. We also invite you to email or call our Tigard office at any time to request an appointment or ask any questions. Thank you.


  • Eric Hester, M.D.

    Dr. Hester has three daughters who keep him busy most evenings and weekends with their variety of sports and extracurricular activities.  While not in the clinic, he enjoys backpacking, hiking, running, snowboarding, reading, and spending time in Central Oregon.  

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  • Gretchen Vanderbeek, M.D.

    Dr. Vanderbeek grew up in Aurora, Oregon, and spent her summers bossing around her younger brothers and swimming in the river. She grows roses and tomatoes with love and enthusiasm if not expertise. She does a lot of weeding but enjoys NOT weeding even more.  She lives in hope that someone will discover breakthrough medical developments in a hot cup of tea - black with milk and sugar, please.  She has two children who keep her very, very busy

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  • Rayna Donnelly, PA-C

    Rayna received her undergraduate degree from California State University, Chico in 2008.

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  • Carolina Nick, PA-C
    Certified Physician Assistant

    Motivated by her passion for skin health, she pursued further education and earned a master’s degree in physician assistant studies from South University in Savannah, GA in 2018. 

  • Meghan Woody, M.D.

    Dr. Woody is trained in Mohs Micrographic Surgery and Cutaneous Oncology and also sees patients for cosmetic and general dermatology. 

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  • "Dr. Hester is the best. Been seeing him for years now, he very personable, easy to talk to and share my concerns with. He's the best."
    - Susan Gould | Facebook
  • "Love Dr. Hester here. He's very professional and thorough in his care. I've seen him for several years as well as other members of his staff. I've been very satisfied with all services I've received."
    - Beth H. | Yelp
  • "I’ve been a patient of Holly Rasmussen for over 15 years and I couldn’t ask for a better Dr. She is like a friend and the service is always on time and excellent care."
    - Nancy Lio Allsup | Facebook
  • "Went to dermatology associates to deal with skin complications from orthopedic surgery. Dr Vanderbeek was great and knew how to treat the problem were as other doctors could not diagnose it."
    - Todd G. | Yelp


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Our Regular Schedule


7:30 am-5:00 pm


7:30 am-5:00 pm


7:30 am-5:00 pm


7:30 am-5:00 pm


7:30 am-4:30 pm