Summary

Dr. Carl Dettwiler specializes in gastroenterology and internal medicine, bringing 45 years of experience to his practice. He earned his medical degree from Loma Linda University School of Medicine and completed his residency at Kettering Medical Center. Dr. Dettwiler is fluent in English.

Dr. Dettwiler maintains affiliations with Saint Joseph Regional Medical Center and Tri-State Memorial Hospital And Medical Campus, with practice locations in Lewiston, Idaho and Clarkston, Washington. He focuses on treating conditions such as colon polyps, swallowing difficulties, and diverticular disease. His expertise includes performing colonoscopies and both upper and lower gastrointestinal endoscopies. Patients rate Dr. Dettwiler 4.6 out of 5 stars on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.6
  • 45 years of experience
  • speaks English
  • Kettering Medical Center
  • 2 specialties
  • 11 areas of expertise
  • 2 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. Carl Ray Dettwiler has 4 locations

Clearwater Gastroenterology

2517 17th St Ste BLewiston, ID 83501
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 2:00 pm
SatClosed
SunClosed

Gem State Endoscopy

3709 14th StLewiston, ID 83501
Mon8:00 am - 4:00 pm
Tue8:00 am - 4:00 pm
Wed8:00 am - 4:00 pm
Thu8:00 am - 4:00 pm
Fri8:00 am - 2:00 pm
SatClosed
SunClosed

Tri-State Memorial Hospital And Medical Campus

1221 Highland AveClarkston, WA 99403

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Dr. Carl Ray Dettwiler, MDRebecca Humphries, APRNDr. Usha NandhiniDr. James Lee Boysen, MD
GastroenterologyGastroenterologySleep MedicinePulmonology
Accepts New Patients Accepts New Patients
4.6 
45 Years of Experience 13 Years of Experience 45 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English, Spanish
Lewiston , IDSACRAMENTO , CAPullman , WAAustin , TX
Med School: Loma Linda University School Of Medicine Med School: Emory University Med School: Kasturba Medical College Manipal Med School: University Of Iowa
Current Profile
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Insurance Plans Accepted by Dr. Carl Ray Dettwiler

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Carl Ray Dettwiler has the following 2 specialties

Specialty Expertise

Dr. Carl Ray Dettwiler has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

45 Years Experience

MEDICAL LICENSE

Medical Doctor, Washington, 2027, Active
Medical Doctor, Idaho, 2027, Active

EDUCATION & TRAINING

Residency

Kettering Medical Center

Medical School

Loma Linda University School Of MedicineGraduated in 1981

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Frequently Asked Questions

What languages does Dr. Carl Dettwiler speak?
Dr. Carl Dettwiler speaks English.
How can I make an appointment with Dr. Carl Dettwiler?
You can find contact information for Dr. Carl Dettwiler here on Vitals.
Does Dr. Carl Dettwiler accept virtual/telehealth appointments?
Dr. Carl Dettwiler has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Carl Dettwiler's office located?
Dr. Carl Dettwiler's office is located at 2517 17th St Ste B, Lewiston, ID, 83501.
Which hospitals is Dr. Carl Dettwiler affiliated with?
Dr. Carl Dettwiler is affiliated with Saint Joseph Regional Medical Center and Tri-State Memorial Hospital And Medical Campus.

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