Clearwater Gastroenterology & Gem State Endoscopy

Clearwater Gastroenterology & Gem State Endoscopy At Clearwater Gastroenterology, our providers treat GERD, Ulcerative Colitis, Cohn's, Pancreatitis, C Founded by Carl Dettwiler, MD.

Clearwater Gastroenterology is a specialty gastroenterology medical practice located in Lewiston, Idaho. Clearwater Gastroenterology is committed to providing affordable care that improves and enhances the entire community. In 2016 Carl Dettwiler opened Gem State Endoscopy, an ambulatory surgery center, to better serve his patients.

03/24/2026

March is Colorectal Cancer Awareness Month. Screenings save lives.

If you’re 45 or older β€” or have a family history β€” talk to a provider about screening options.

At SRCC, we provide guidance on next steps. Early detection matters. Thank you Clearwater Gastroenterology & Gem State Endoscopy, for donating screening colonoscopies for the underserved.

DETECT EARLY! Call us today @ 208-743-4373 to schedule you screening colonoscopy!
03/23/2026

DETECT EARLY!
Call us today @ 208-743-4373 to schedule you screening colonoscopy!

45? IT'S TIME! Call us at 208-743-4373 to schedule your colonoscopy. No referral needed!
03/16/2026

45? IT'S TIME!
Call us at 208-743-4373 to schedule your colonoscopy. No referral needed!

03/09/2026

Screening is the BEST way to prevent colon cancer! πŸ’™πŸ©΅
Call us today @ 208-743-4373 to schedule your colonoscopy!

At Clearwater Gastroenterology, our providers treat GERD, Ulcerative Colitis, Cohn's, Pancreatitis, C

March is Colon Cancer Awareness Month πŸ’™No more excuses! Call us today @ 208-743-4373 to schedule your colonoscopy!
03/06/2026

March is Colon Cancer Awareness Month πŸ’™
No more excuses!
Call us today @ 208-743-4373 to schedule your colonoscopy!

Today, March 6th, is Dress In Blue Day. We wear blue because we've had Enough!πŸ™…β€β™‚οΈ Enough of colorectal cancer being the...
03/06/2026

Today, March 6th, is Dress In Blue Day. We wear blue because we've had Enough!

πŸ™…β€β™‚οΈ Enough of colorectal cancer being the top cause of cancer deaths in people under 50.
πŸ™…β€β™‚οΈ Enough of colorectal cancer being underfunded.
πŸ™…β€β™‚οΈ Enough delay.

In 2025, an estimated 154,270 people were diagnosed with this highly preventable disease. They joined more than 1.5 million colorectal cancer patients and survivors living today. We go blue for them, their families, and their community.

Call us today to schedule your screening colonoscopy!
208-743-4373

This is a great article printed in the Tribune. If you are 45 or older, call us at 208-743-4373 to schedule your screeni...
03/02/2026

This is a great article printed in the Tribune. If you are 45 or older, call us at 208-743-4373 to schedule your screening!

Colon cancer is the deadliest cancer for those younger than 50

03/02/2026

March is Colon Cancer Awareness Month! πŸ’™
Call us today at 208-743-4373 to schedule your screening!

At Clearwater Gastroenterology, our providers treat GERD, Ulcerative Colitis, Cohn's, Pancreatitis, C

We have been nominated for Idaho's Best! Follow the link below, type in "Gastroenterology Clinic" and vote for us!https:...
02/10/2026

We have been nominated for Idaho's Best! Follow the link below, type in "Gastroenterology Clinic" and vote for us!
https://app.idahosbest.com/vote

Important Update on Blood Tests for Colon Cancer Screening
01/12/2026

Important Update on Blood Tests for Colon Cancer Screening

While a blood test for colon cancer screening may sound convenient, the American Society for Gastrointestinal Endoscopy (ASGE) issued a formal statement in August 2025 advising patients on why these tests are not a replacement for traditional screening. What You Need to Know Not a First Choice: The....

Address

2517 17th Street, Ste B
Lewiston, ID
83501

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 2pm

Telephone

+12087434373

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