The Department of Otolaryngology - Head & Neck Surgery (Ear, Nose, and Throat) at OHSU is committed to deliver the best possible care to all of our patients, and to expand our knowledge through research and education. As a service to our patients, we offer a full range of medical care options, state-of-the-art technologies and expert doctors and staff.  As part of our commitment to the best care possible, we provide education to medical students, residents and fellows (doctors in training), and practicing physicians, and offer educational information and seminars to our patients as well.

Our specialists and physicians treat a wide variety of ear, nose, and throat-related disorders, such as hoarseness, hearing loss, sore throats, snoring and sinus problems, and cancer of the head and neck region. 

By combining compassionate care with specialized treatment options and the most current education and technology, we create a caring and healing environment for both children and adults.

Welcome Dr. Geltzeiler and Dr. Senashova!

Join us in welcoming our two newest team members! 

October 12, 2017 

Dr. Mathew GeltzeilerMathew Geltzeiler, MD
Dr. Geltzeiler recently completed two years of fellowship training in Advanced Head and Neck Oncologic surgery and Advanced Skull Base Surgery at the University of Pittsburgh. Mathew Geltzeiler, MD specializes in endoscopic sinus and anterior skull base surgery. Dr. Geltzeiler studied neuroscience at Brown University and medicine at Boston University School of Medicine where he graduated summa cum laude. He completed his residency training in Otolaryngology - Head and Neck Surgery at Oregon Health &Science University. Dr. Geltzeiler's clinical interests include anterior skull base surgery, management of sinonasal tumors, cerebrospinal fluid leak repair and endoscopic sinus surgery. His research interests include quality of life and olfactory outcomes associated with skull base surgery.  
He will be working in the Sinus Center, and with the entire skull base team. Dr. Geltzeiler has already begun seeing patients at CHH on the 5th floor. 

Dr. Olga Senashova
Olga Sensashova, MD
Dr. Senashova completed her undergraduate studies at Portland State University and her medical training at OHSU School of Medicine. She completed Internal Medicine residency at Providence St. Vincent Hospital in Portland and then returned to OHSU to complete a fellowship in Endocrinology, Diabetes and Metabolism. She was involved in several basic science research projects earlier in her career and during fellowship. After her fellowship, Dr. Senashova has spent 5 years in private clinical practice in Portland and now she has returned to OHSU to join the Otolaryngology team to narrow her focus and pursue her interest in thyroid cancer diagnosis, surveillance and treatment. Her interests outside of medicine include traveling with her family, skiing, and camping which makes Portland a great place to be! Dr. Senashova has joined the Thyroid and Parathyroid Center (TPC) and has begun seeing patients at PPV on the 2nd Floor. She will also eventually see patients in the Beaverton Satellite.