Sandra Thompson - The Pain Center, INC.

Sandra Thompson, MD, MBA Pain Management Specialist

  • Board Certified Anesthesiologist
  • 28+ Years of Experience in Pain Management
  • 2011 Patient Choice Award Recipient.

Dr. Thompson believes that life is to be enjoyed and that every effort should be made to minimize or eliminate pain. She offers a wide range of pain management alternatives.


Dr. Sandra Thompson graduated with high honors in chemistry in pursuit of her undergraduate degree. She then attended the University of California, San Diego for Medical School. She then furthered her education at Oregon Health Sciences University earning a Board Certification as a physician specializing in anesthesiology and pain management.

Dr. Thompson is on staff at both St. Luke’s Regional Medical Center and Saint Alphonsus Regional Medical Center in Boise.

She is a fellow of the American Academy of Anti- Aging Medicine and is board certified in this field. She is also a diplomate of the American Board of Anesthesiology and is board certified by the Academy of Pain Medicine.

Alla Osipchuk - The Pain Center, INC.

Alla Osipchuk APRN, CNS Pain Management Specialist


Alla Osipchuk, a board certified clinical nurse specialist, is duly licensed as an advanced practice registered nurse with a special focus on adult health and pain management. In 2013, she accomplished her postgraduate education degree from Idaho State University. Presently, she serves as a pain management specialist at The Pain Center, where she has been employed since January 2014


Daniel Dean, PA-C Pain Management Specialist


Daniel has been with the Pain Center since August 2023.

Full bio coming soon.

Zachary Grunig - The Pain Center, INC.

Zachary Grunig, PA-C Pain Management Specialist


Zachary Grunig is a dedicated and experienced Physician Assistant with a strong background in both cardiothoracic and neurosurgical spine care. He holds a Master's of Science in Medicine from Trevecca Nazarene University in Nashville, TN, and a Bachelor of Science in Biology from Northwest Nazarene University in Nampa, ID. Zachary is certified by the National Commission on Certification of Physician Assistants (NCCPA) and holds certifications in DEA, Idaho Physician Assistant license, and Idaho Board of Pharmacy.

Throughout his career, Zachary has demonstrated his expertise in surgical first assist, management of patients pre- and post-op, including ICU patients, and effectively managing ICU/floor patients.

In addition to his professional accomplishments, Zachary is a four-year Northwest Nazarene University College Letterman-Golf and was named GNAC Conference Freshman Player of the Year in 2009. He also enjoys spending time with his family by going on bike rides, hiking and of course golfing.

Zachary has been with The Pain Center since March 2023. He is committed to providing comprehensive and compassionate care to his patients, making him a valuable asset to our healthcare team.


We take pride in the extensive knowledge of our caring providers


Our entire practice revolves around helping patients feel better. Pain is a fact of life, until it interferes with the joys of living. Sandra Thompson, MD and The Pain Center have innovative and comprehensive solutions to all forms of discomfort.

All insurances accepted.

Phone Number:

Boise Phone: (208) 342-9800
Boise Fax: (208) 342-4223
Caldwell Phone: (208) 342-9800
Caldwell Fax: (208) 455-5190


Email Us:



Boise: 633 N. 4th St. Boise, ID 83702
Caldwell: 1825 S Kimball Ave, Caldwell, ID 83605


Monday: 8am - 5pm
Tuesday: 8am - 5pm
Wednesday: 8am - 5pm
Thursday: 8am - 5pm
Friday: Closed


We are a group of pain management experts dedicated to helping patients live life better.



If you would like to see how we are helping the community live better, check out The Pain Center on social.


Premier back pain treatments that will help reduce, relieve and improve your overall quality of life. Our goal is to provide the highest quality of service and results.



Boise Phone: (208) 342-9800

Boise Fax: (208) 342-4223

Caldwell Phone: (208) 455-3535

Caldwell Fax: (208) 455-5190

Our Locations:

  • Boise: 633 N. 4th St. Boise, ID 83702
  • Caldwell: 1825 S Kimball Ave, Caldwell, ID 83605