Dr. Richardson grew up in Mammoth Lakes, CA. He attended the University of Nevada, Reno where he was a member of the NCAA Division I Men’s Alpine Ski Team. He completed medical school and General Surgery Residency at the University of Nevada School of Medicine. He then went on to complete an advanced surgical fellowship at the Minnesota Institute for Minimally Invasive Surgery, the only fellowship program in the United States or Canada accredited in Advanced Gastrointestinal/Minimally Invasive/Bariatric Surgery and Flexible Endoscopy.

Dr. Richardson is trained in the entire spectrum of benign and malignant digestive diseases. He has completed accredited fellowship training programs. Fellowship training is beyond what is required in standard residency training and is the highest level of surgical training attainable. Dr. Richardson has completed this rigorous training in order to become the highest level expert in the medical and surgical aspects of gastrointestinal diseases.

Dr. Dirks grew up in Coeur d’Alene, ID. He is a graduate of the University of Idaho in Moscow, ID with a BS in Biology and a minor in Spanish. He attended medical school at the University of Iowa Roy J. & Lucille A. Carver College of Medicine in Iowa City, IA. He completed the University of South Dakota general surgery residency program in Sioux Falls, SD. He finished his training with a fellowship in bariatric surgery at Legacy Good Samaritan Hospital in Portland, Oregon. During his fellowship he was trained in bariatric surgery with the Legacy Weight and Diabetes Institute and advanced foregut and colorectal surgery with The Oregon Clinic.

Dr. Dirks is board certified in general surgery by the American College of Surgeons.

Dr. Dirks resides in Coeur d’Alene, ID with his wife and four daughters. He enjoys skiing in the winter and spending time hiking, running, and time on the water in the summer.

Brian E. Kazmierski, PA-C graduated with a Bachelor’s Degree in Health Science from the University of Washington School of Medicine. He obtained his Master’s Degree in Physician Assistant Studies with a focus on General Surgery from the University of Nebraska Medical College in 2001. He has been with Surgical Bariatrics since September 2001 and continues to provide excellent care for each of our patients.

Jonathan L. Saxe, PA-C, DSc, graduated with a Bachelor of Science Degree from the University of Illinois. He then received a commission in the U.S. Army where he served as a military police officer before attending the Interservice Physician Assistant Program, earning him a Master’s Degree in Physician Assistant Studies from the University of Nebraska Medical Center.  He later went on to complete a general surgery fellowship at Brooke Army Medical Center in Ft. Sam Houston, Texas, and was awarded a Doctorate of Clinical Science with a focus in General Surgery from Baylor University.  He joined the surgical team at Northwest Specialty Hospital in 2019 after retiring from 20 years of active duty service.

Amanda K. Simpson, PA-C, graduated with a Bachelor of Science in Human Biology from Biola University in La Mirada, CA. She then went on to complete her Master of Science in Physician Assistant Studies at Pacific University in Hillsboro, OR, and is also about to earn a Doctorate of Medical Science from Pacific University with a focus in healthcare improvement. She rotated with the team at Northwest Institute for Digestive Surgery during her clinical training as a physician assistant, and was thrilled to be added as a member of the team in 2021.

Specialty Areas:

• Bariatric surgery
• Weight management and obesity treatment
• Nutrition for chronic disease
• Nutrition for kidney disease