Summary

Dr. Michael Ahn is a gastroenterologist and internal medicine physician who earned his medical degree from the University of Chicago Division of Biological Sciences Pritzker School of Medicine. With 33 years of clinical experience, he brings extensive expertise to digestive health and comprehensive internal medicine care. Dr. Ahn provides medical services in English.

Dr. Ahn practices at Kaiser Permanente Santa Clara Medical Center and Kaiser Permanente San Jose Medical Center, serving patients throughout San Jose and Santa Clara, California. He specializes in treating colon polyps, hemorrhoids, and diverticular disease. His procedural expertise includes performing pathology tests, kidney transplant biopsies, and nerve biopsies. Patients have given Dr. Ahn an average rating of 3.3 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.3
  • 33 years of experience
  • speaks English
  • Univ Of Chicago Division Of Biological Sciences Pritzker School Of Medicine
  • 2 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 2 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. Michael Sangwook Ahn has 4 locations

Kaiser Permanente Skyport Medical Offices

1721 Technology DrSan Jose, CA 95110
Mon7:30 am - 5:30 pm
Tue7:30 am - 5:30 pm
Wed7:30 am - 5:30 pm
Thu7:30 am - 5:30 pm
Fri7:30 am - 5:30 pm
SatClosed
SunClosed

Santa Clara Homestead Medical Center

710 Lawrence ExpySanta Clara, CA 95051
Mon12:00 am - 12:00 pm
Tue12:00 am - 12:00 pm
Wed12:00 am - 12:00 pm
Thu12:00 am - 12:00 pm
Fri12:00 am - 12:00 pm
Sat12:00 am - 12:00 pm
Sun12:00 am - 12:00 pm

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Dr. Michael Sangwook Ahn, MD
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Dr. Michael Sangwook Ahn, MDDr. Kian KeyashianDr. Tahereh GhazianiDr. Allison Kwong
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.3 
4.3 
33 Years of Experience 21 Years of Experience 14 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
San Jose , CAStanford , CARedwood City , CARedwood City , CA
Med School: Univ Of Chicago Division Of Biological Sciences Pritzker School Of Medicine Med School: University Of California San Francisco School Of Medicine Med School: Icahn School Of Medicine At Mount Sinai
Current Profile
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Insurance Plans Accepted by Dr. Michael Sangwook Ahn

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

Medical Specialties

Dr. Michael Sangwook Ahn has the following 2 specialties

Specialty Expertise

Dr. Michael Sangwook Ahn 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

33 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Medical School

Univ Of Chicago Division Of Biological Sciences Pritzker School Of MedicineGraduated in 1993

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Frequently Asked Questions

How can I make an appointment with Dr. Michael Ahn?
You can find contact information for Dr. Michael Ahn here on Vitals.
Where is Dr. Michael Ahn's office located?
Dr. Michael Ahn's office is located at 1721 Technology Dr, San Jose, CA, 95110.
Which hospitals is Dr. Michael Ahn affiliated with?
Dr. Michael Ahn is affiliated with Kaiser Permanente Santa Clara Medical Center and Kaiser Permanente San Jose Medical Center.
Does Dr. Michael Ahn accept my insurance?
You can see the insurance plans that Dr. Michael Ahn accepts on their Vitals profile.
What languages does Dr. Michael Ahn speak?
Dr. Michael Ahn speaks English.

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