June 29, 2026

To The Patients of Ha Spine Surgery,

I am writing to inform you that I will be retiring and closing Ha Spine Surgery on August 3, 2026.  After this date, I will no longer be available to provide your medical care.

If you have a need in the future, below is a complete list of providers currently practicing in the community.

St. Charles Medical Center (541) 382-3344

Dr. Yundt, Dr. Hadden, Dr. Tien, Dr. Pang, Dr. Roundy, Dr. Shultz

Summit Medical Center (541) 382-4900

Dr. Wetjen

For billing related issues please call: 541-250-0467.

If you need your medical records please call one of the numbers below.

Prior to 8/3/26: 541-728-0227

After 8/3/26: 541-306-3620

It has been a pleasure to serve as your doctor.  I wish you the very best in the future.

C. Greg Ha, MD