Summary

Dr. Karen Sein Ohn is a gastroenterologist with expertise in internal medicine who has been practicing for over four decades. She earned her medical degree from the University of the West Indies Faculty of Medical Sciences in Jamaica, bringing extensive knowledge to her specialized care of digestive health conditions.

Dr. Ohn practices at Deaconess Specialty Clinic in Mount Vernon, Illinois, where she focuses on treating conditions such as colon polyps, GERD, and acid reflux. She performs essential diagnostic procedures including colonoscopy and upper and lower GI endoscopy to help patients maintain optimal digestive health. Patients consistently rate her care highly, giving her an average rating of 5.0.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 5
  • 41 years of experience
  • 37 insurance plans accepted
  • University Of The West Indies Faculty Of Medical Sciences Jamaica
  • 2 specialties
  • 6 areas of expertise
  • 2 board certifications
  • 1 office location
  • Female

Office Location

Deaconess Specialty Clinic

209 Crossroads PlMount Vernon, IL 62864
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 - 5:00 pm
SatClosed
SunClosed

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Dr. Karen Elizabeth Sein Ohn, MDJi Soo Choi, APRNJan Seiler, APRNTracy Dawn Arnold
GastroenterologyGastroenterologyGastroenterologyNurse Practitioner
Accepts New Patients Accepts New Patients Accepts New Patients
41 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks English Speaks English Speaks English
Mount Vernon , ILSACRAMENTO , CAMontgomery , ALCENTRALIA , IL
Med School: University Of The West Indies Faculty Of Medical Sciences Jamaica Med School: New York University Med School: Georgia State University
Current Profile
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Insurance Plans Accepted by Dr. Karen Elizabeth Sein Ohn

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna Better Health
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Illinois - Medicare (Advantage HMO)
  • Blue Cross Blue Shield of Tennessee
  • Cigna
  • Cigna-HealthSpring
  • First Health (Coventry Health Care)
  • Golden Rule
  • Health Alliance
  • Healthlink
  • HealthScope Benefits
  • Humana
  • Humana - HMO
  • Humana - Medicare
  • Medicaid - Medicaid
  • Medicaid - Medicaid (HMO Plans)
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meridian Health Plan - Medicaid (Managed)
  • Meritain Health
  • Meritain Health - PPO
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Molina Healthcare - Medicaid (Managed)
  • Molina Healthcare - Medicare (Advantage HMO)
  • Physicians Mutual
  • Priority Health
  • SIHO Insurance Services
  • SIHO Insurance Services - PPO
  • UnitedHealthcare
  • Upper Peninsula Health Plan
  • Upper Peninsula Health Plan - Medicaid (Managed)

Medical Specialties

Dr. Karen Elizabeth Sein Ohn has the following 2 specialties

Specialty Expertise

Dr. Karen Elizabeth Sein Ohn has the following 6 areas of expertise

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

Certifications, License, & Education

41 Years Experience

MEDICAL LICENSE

Medical Doctor, Illinois, 2026, Active

EDUCATION & TRAINING

Medical School

University Of The West Indies Faculty Of Medical Sciences JamaicaGraduated in 1985

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Frequently Asked Questions

Is Dr. Karen Sein Ohn accepting new patients?
Dr. Karen Sein Ohn is accepting new patients on Vitals. View Dr. Karen Sein Ohn's profile on Vitals to make an appointment.
Does Dr. Karen Sein Ohn accept virtual/telehealth appointments?
Dr. Karen Sein Ohn has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Karen Sein Ohn?
You can find contact information for Dr. Karen Sein Ohn here on Vitals.
Where is Dr. Karen Sein Ohn's office located?
Dr. Karen Sein Ohn's office is located at 209 Crossroads Pl, Mount Vernon, IL, 62864.
Does Dr. Karen Sein Ohn accept my insurance?
You can see the insurance plans that Dr. Karen Sein Ohn accepts on their Vitals profile.

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