There has been a breach of the Desimone Levee on the Green River, and the Orillia area of Tukwila, Renton, and Kent are now under a GO NOW evacuation notice. Leave immediately if you are in this area. Valley is closing the Time Square Clinic due to the flood warning. Impacted patients will be contacted to reschedule appointments. Please be safe, do not drive or walk through standing water, and call 911 if you need emergency evacuation assistance.
Louise Sin, ARNP
Medical Oncology
Valley Medical Group Provider

Provider Bio

Louise Sin, MSN, RN, ARNP, OCN, CCRN, AGACNP-BC, ACNPC-AG, is an advanced registered nurse practitioner (ARNP) with a focus on oncology and adult gerontology acute care. She holds certifications as an oncology certified nurse (OCN) and a critical care registered nurse (CCRN), providing care to patients with cancer, critical illnesses, and other acute conditions. Louise earned her Bachelor and Master of Nursing degrees from The Chinese University of Hong Kong and completed a post-master's certificate in adult gerontology acute care nurse practitioner at University of Texas, Health Science Center in Houston, Texas. Her clinical training includes experience at institutions such as MD Anderson Cancer Center at Houston and UC Davis Health in Sacramento. Fluent in Cantonese, she effectively communicates with a diverse range of patients.

In addition to her clinical practice, Louise was a clinical instructor at the Tung Wah Group of Hospitals Community Colleges in Hong Kong and a member of the California Association for Nurse Practitioners, the American Association of Critical Care Nurses and the Advanced Practitioner Society for Hematology and Oncology. Outside of work, she enjoys cooking, traveling, playing ping pong, and spending time with her kittens. She believes in continuous learning to provide the best care for her patients.

Languages Spoken

English, Cantonese

Scheduling & Locations

This provider works at the location(s) listed below. If you haven’t had an appointment with this provider before, please look near the provider’s photo above to make sure they are accepting new patients. Telehealth appointments are available for some conditions. Please call the clinic to learn more about telehealth options.

Oncology & Hematology Clinic

Valley Professional Center North
3915 Talbot Rd S Ste 300
Renton, WA 98055
Call 425.690.3409 Fax 425.690.9004

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