Summary

Dr. Catherine Ly is a gastroenterology specialist with 17 years of experience treating digestive system disorders. She earned her Doctor of Osteopathy degree from Chicago College of Osteopathic Medicine at Midwestern University and holds board certification in internal medicine from the American Board of Internal Medicine. Dr. Ly communicates with patients in English.

Dr. Ly practices at Firelands Health Gastroenterology in Sandusky, Ohio, and maintains an affiliation with Advocate Lutheran General Hospital. She specializes in treating conditions such as colon polyps, hemorrhoids, and diverticular disease. Her expertise includes performing colonoscopies and lower GI endoscopies to diagnose and monitor digestive health concerns. Patients rate Dr. Ly an average of 4.0 out of 5 stars for her care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4
  • 17 years of experience
  • 59 insurance plans accepted
  • speaks English
  • Chicago College of Osteopathic Medicine of Midwestern University
  • 3 written reviews
  • 1 specialty
  • 8 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Female

Office Location

Firelands Health Gastroenterology

701 Tyler St Ste 302Sandusky, OH 44870
Mon8:00 am - 4:30 pm
Tue8:00 am - 4:30 pm
Wed8:00 am - 4:30 pm
Thu8:00 am - 4:30 pm
Fri8:00 am - 3:00 pm
SatClosed
SunClosed

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Dr. Catherine Ly, DOShauna Sanderson, APRNBrendon Bower, APRNAshley Anderson, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
17 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Sandusky , OHTallahassee , FLTempe , AZSACRAMENTO , CA
Med School: Chicago College of Osteopathic Medicine of Midwestern University Med School: Creighton University College of Nursing Med School: University of Cincinnati Med School: East Tennessee State University - Quillen College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Catherine Ly

  • AARP
  • AARP - Medicare
  • Aetna
  • AmeriHealth
  • AmeriHealth - Medicaid
  • AmeriHealth - Medicaid (Managed)
  • Anthem Blue Cross
  • Anthem Blue Cross - EPO
  • Anthem Blue Cross - Medicaid
  • Anthem Blue Cross - Medicaid (Managed)
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield - EPO
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Texas
  • Buckeye Health Plan
  • Buckeye Health Plan - ACA
  • Buckeye Health Plan - Medicaid
  • Buckeye Health Plan - Medicaid (Managed)
  • CareSource
  • CareSource - Medicaid
  • CareSource - Medicaid (Managed)
  • CHAMPVA
  • Cigna
  • Devoted Health
  • GEHA
  • Golden Rule
  • HealthScope Benefits
  • Humana
  • Humana - HMO
  • Humana - Medicaid
  • Humana - Medicaid (Managed)
  • Humana - Medicare (Advantage HMO)
  • Independent Health
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medical Mutual
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare - Medicaid
  • Molina Healthcare - Medicaid (Managed)
  • Mutual of Omaha
  • Nippon Life Benefits
  • OhioHealthy
  • Optum Health
  • Oscar Health Insurance
  • Paramount Healthcare
  • Security Life
  • State Farm
  • SummaCare
  • Three Rivers Providers Network (TRPN)
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - ACA
  • UnitedHealthcare - Medicaid
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • WPS Health Plan

Medical Specialties

Dr. Catherine Ly has the following specialty

Specialty Expertise

Dr. Catherine Ly 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

17 Years Experience

BOARD CERTIFICATIONS

American Board of Internal Medicine

Internal medicine

MEDICAL LICENSE

Doctor Of Osteopathy, Ohio, 2026, Active

EDUCATION & TRAINING

Medical School

Chicago College of Osteopathic Medicine of Midwestern UniversityGraduated in 2009

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Frequently Asked Questions

What languages does Dr. Catherine Ly speak?
Dr. Catherine Ly speaks English.
Which hospitals is Dr. Catherine Ly affiliated with?
Dr. Catherine Ly is affiliated with Advocate Lutheran General Hospital.
Does Dr. Catherine Ly accept my insurance?
You can see the insurance plans that Dr. Catherine Ly accepts on their Vitals profile.
How can I make an appointment with Dr. Catherine Ly?
You can find contact information for Dr. Catherine Ly here on Vitals.
Where is Dr. Catherine Ly's office located?
Dr. Catherine Ly's office is located at 701 Tyler St Ste 302, Sandusky, OH, 44870.

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