Meet the Team 

Dr. Ellinor Coyne

Dr. Ellinor Coyne is a board-certified dermatologist and the co-owner of Arlington Dermatology. Dr. Coyne believes strongly in prevention through education, and she makes it her priority to teach her patients about skin care and skin cancer to promote early detection and healthy skin maintenance. She ensures that patients have a thorough understanding of their medical or surgical condition and finds a solution tailored to fit their specific needs.

Dr. Matthew Livingood

Dr. Matthew R. Livingood is a board-certified dermatologist and co-owner of Arlington Dermatology. Dr. Livingood believes that establishing a strong patient-physician relationship is the cornerstone of effective medical care. He understands that not every patient approaches their skin condition and treatment goals in the same manner and he focuses on finding the specific approach that best serves each of his individual patients.

Katherine Mahdavi, PA-C

Katherine Mahdavi is a board-certified Physician Assistant who is extremely passionate about dermatology. She completed her undergraduate studies at Wake Forest University, and then attended Towson University where she graduated with honors and received a Master of Science in Physician Assistant Studies. During her time in the Physician Assistant Program, she completed both an elective clinical rotation and final preceptorship in dermatology. Katherine presented on the topic of molluscum during grand rounds and has written and presented research on how various dermatologic conditions impact mental health and quality of life in pediatric patients.

Abbey Bautista, LE

Abbey Bautista is a licensed aesthetician in DC, Virginia, and Maryland with a passion for skincare and helping others. She believes that everyone deserves to be happy and confident in their own skin and is focused on results-driven treatments. Abbey graduated at the top of her class from Von Lee International School of Aesthetics in 2020 and was previously Lead Esthetician at an institution in Baltimore, Maryland, for 5 years. An expert on the industry’s top medical skincare brands, Abbey is also well-versed in the cutting-edge techniques for facials, chemical peels, microdermabrasion, dermaplaning, and microneedling.

Ryan Wood PA-C

Ryan is a board-certified Physician Assistant dedicated to helping patients achieve healthy skin through compassionate, personalized care. He earned his Master of Physician Assistant Studies from the University of North Texas Health Science Center and completed the Society of Dermatology Physician Assistants (SDPA) Diplomate Fellowship, an advanced training program in dermatology.

Ryan enjoys caring for patients of all ages and has a strong interest in skin cancer detection and prevention, as well as treating conditions like acne, rosacea, eczema, and psoriasis. He believes in taking the time to listen to patients, answer questions, and develop treatment plans that fit each person’s individual needs and goals.

Originally from New Mexico, Ryan followed an unconventional path to medicine. Before becoming a Physician Assistant, he studied music and trained with members of the Philadelphia Orchestra and Chicago Symphony Orchestra. His background in music taught him the value of dedication, attention to detail, and lifelong learning—qualities he brings to patient care every day.

When he is not in the clinic, Ryan enjoys running, playing music, traveling, and spending time with his cat, Alfie.