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Our Providers

Providing you with the best care

Anandita Tiwari, MD

"Dr. Anna"

Jon Gambill, PA-C


Rick Cooksley, PA


Dr. Anna, the daughter of a cardiologist, was

trained at Lincoln Medical Center in New York and has been practicing in Canyonville since 2005. She specializes in adult internal medicine and does lung function tests, diabetes management, stress tests, and heart disease management. She enjoys gardening, running, and being with her family and pets.

Originally from Montana, Jon trained at the University of North Dakota. He has practiced as a certified physician’s assistant in Canyonville since 2001, after being an RN in the Oncology department in Roseburg. Jon has been in Family Practice for over 20 years and enjoys the teamwork. He loves gardening, raising farm animals, wood working, country living, and exploring the North West.

After eight years as an ER nurse, Rick graduated from UC Davis’s FNP-PA program. He has been practicing in this area since 1982 and enjoys seeing people connect healthy choices to better health outcomes. He is skilled in urgent care, minor surgeries, and orthopedic injuries. Rick is passionate about spending time with his family and bettering the community with events, such as fun-runs, for healthy lifestyles.

Donald Bons, FNP


Don grew up in Bend, Oregon and attended Gonzaga University for his master’s degree. Don is also a US Army Desert Storm Veteran, serving for six years. He has experience in lesion removal, joint injections, and pain management. Don serves on the Riddle School Board, enjoys scouting, teaches bible studies, and does sports medicine for schools.

Rhonda Darling, MSW


Originally from New Mexico, Rhonda has

over 25 years of experience as a social worker, providing individual, group, and family counseling. She is also a certified heart intelligence coach, with a passion to empower people to reconnect to their heart’s intrinsic wisdom and create a greater level of peace, joy, and success in their lives. She enjoys hiking and spending time in nature with her family, and teaching classes.

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