Dan Root, M.D.
Sleep Specialist

Dr. Root has been practicing medicine in Portland since his residency at OHSU in 1991.  He is Board Certified in Sleep Medicine, and founded Oregon Sleep Associates (OSA) in 2005 in order to bring a more patient oriented approach to Sleep Medicine in Portland.  In recognition of the success of OSA, he was awarded as one of Portland Monthly Magazine’s Top Doctors in Sleep Medicine for 2013.

He did his undergraduate work at Williams College where he received a Bachelor of the Arts in Political Science, and then went to Medical School and Fellowship training at Baylor College of Medicine.  He is a member of the Academy of Sleep Medicine, the Multnomah Medical Association, and the Oregon Medical Association.

He enjoys spending time with his family, cooking, cycling, supporting Canoe Island French Camp, and the Portland Timbers.

 

Kaanchan Gangal, M.D.
Sleep Specialist

Dr. Gangal is Board Certified in Neurology and Sleep Medicine.  She joined Oregon Sleep Associates to focus her practice on sleep medicine, seeing patients from 5 years old to geriatrics.  She brings a great knowledge base and personable style to her patient interactions.

Dr. Gangal graduated from the University of Virginia with a Bachelor of Arts in Cognitive Science and then completed medical school at Jefferson Medical College.  Her Neurology residency was completed at the University of Virginia, and she attended her sleep fellowship at the University of Michigan.  She is a member of the American Academy of Sleep Medicine, American Academy of Neurology, and Alpha Chi Sigma (National Professional Chemistry Fraternity).

Dr. Gangal enjoys working with the Junior League of Portland, traveling, reading, music promotion, French language, and writing.

 
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Ingrid “Daniela” Schlechter-Keenan, PA-C
Physician Assistant

Daniela is a physician assistant who is excited to be part of the Oregon Sleep Associates team and practice sleep medicine. She brings twelve years of experience in family practice, internal medicine, and urgent care. She enjoys treating a wide variety of ages, complexities, and walks of life. Born in Chile, she is bilingual in Spanish. As a recognition of her hard work, she was awarded as one of Portland Monthly Magazine’s Top Doctors in 2018.

Daniela received her Bachelor of Science from the University of Portland and Master of Physician Assistant Studies from Pacific University. She is board-certified by the National Commission on Certification of Physician Assistants. Daniela's hobbies include gardening, cycling, reading, visiting with friends and family, and traveling.

 

Jason Cowlishaw, RPSGT
Durable Medical Equipment Coordinator

Jason is a long-time member of Oregon Sleep Associates, starting with the practice in 2006. He is the clinic’s durable medical equipment (DME) coordinator and brings more than 15 years of experience in the DME field. He is registered with the Board of Registered Polysomnographic Technologists. He moved to Portland from Stayton, OR, in 2006.   

Jason enjoys his daily interactions with patients, which ultimately improves their quality of life. Outside of the office he likes watching sports, playing golf and basketball, cooking, and listening to music.

 
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Mindy Anthony, RPSGT
Sleep Lab and Home Sleep Test Coordinator

Mindy joined Oregon Sleep Associates in 2013 and is the sleep lab and home sleep testing coordinator. She also provides expertise with durable medical equipment. She is registered with the Board of Registered Polysomnographic Technologists and has previously worked as a sleep lab manager.

Mindy enjoys spending time with her husband and two sons, being a busy soccer mom and helping her son with Cub Scouts. She also likes traveling, reading, experiencing the arts, watching movies, and playing outdoors.