Summary

Dr. Joyce Koh is a gastroenterologist with 18 years of experience treating digestive system disorders. She earned her medical degree from Pennsylvania State University College of Medicine and completed her residency training at Johns Hopkins Health System. Dr. Koh speaks English, French, Spanish, and Korean, allowing her to care for patients from diverse backgrounds.

Dr. Koh practices at multiple locations across the Pacific Northwest, including Good Shepherd Health Care System in Hermiston, Oregon, Saint Charles Bend in Oregon, and Summit Pacific Medical Center in Washington. She specializes in treating common digestive conditions such as colon polyps, hemorrhoids, and diverticular disease. Her procedural expertise includes performing colonoscopies and both upper and lower gastrointestinal endoscopies to diagnose and treat digestive issues. Patients rate Dr. Koh an average of 2.7 out of 5 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • 2.7
  • 18 years of experience
  • speaks French, Spanish, English, Korean
  • Johns Hopkins Health System
  • 1 written review
  • 1 specialty
  • 8 areas of expertise
  • 1 board certification
  • 3 hospital affiliations
  • 4 office locations
  • Female

Office Locations

Dr Joyce Michelle Koh has 4 locations

Good Shepherd Health Care System

610 Nw 11th StHermiston, OR 97838

Montgomery Gastroenterology, P.A.

12012 Veirs Mill RdSilver Spring, MD 20906

Saint Charles Bend

2500 Ne Neff RdBend, OR 97701

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Dr Joyce Michelle KohDr. Ningxin Zeng, MDDr. Suresh Philip, MDDr. Lina Isabel Castillo Cedeno, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients
2.7 
2.4 
4.4 
18 Years of Experience 39 Years of Experience 20 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks French, Spanish, English, Korean Speaks English
Hermiston , ORKennewick , WAKennewick , WAHermiston , OR
Med School: Pennsylvania State University College Of Medicine Med School: Hunan Medical University Med School: University Of Jos Faculty Of Medical Sciences Med School: Universidad De Carabobo Facultad De Ciencias De La Salud
Current Profile
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Insurance Plans Accepted by Dr Joyce Michelle Koh

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr Joyce Michelle Koh has the following specialty

Specialty Expertise

Dr Joyce Michelle Koh has the following 8 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

18 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2027, Active
Medical Doctor, Oregon, 2025, Expired

EDUCATION & TRAINING

Residency

Johns Hopkins Health System

Medical School

Pennsylvania State University College Of MedicineGraduated in 2008

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Frequently Asked Questions

Where is Dr Joyce Koh's office located?
Dr Joyce Koh's office is located at 610 Nw 11th St, Hermiston, OR, 97838.
How can I make an appointment with Dr Joyce Koh?
You can find contact information for Dr Joyce Koh here on Vitals.
Is Dr Joyce Koh accepting new patients?
Dr Joyce Koh has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr Joyce Koh speak?
Dr Joyce Koh speaks French, Spanish, English, and Korean.
Does Dr Joyce Koh accept my insurance?
You can see the insurance plans that Dr Joyce Koh accepts on their Vitals profile.

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