Dr. Qian Liya Leng, MD

Dr. Qian Leng is an internal medicine physician who earned her medical degree from Harvard Medical School. She completed both her internship and residency training at Oregon Health & Science University, gaining comprehensive experience in adult healthcare. With 16 years of medical experience, Dr. Leng has developed expertise in treating various internal medicine conditions. She is fluent in both English and Spanish, allowing her to serve a diverse patient population.

Dr. Leng practices at Providence Primary Care in Portland, Oregon, and maintains hospital affiliations with Kaiser Permanente Sunnyside Medical Center. Her clinical focus includes treating sleep disorders, particularly sleep apnea in both adults and children. She specializes in obstructive sleep apnea management and incorporates therapeutic approaches such as physical therapy and strength training into patient care plans. Dr. Leng also utilizes manual therapy techniques to support comprehensive treatment for her patients.