Summary

Dr. Catherine Bartnik is a gastroenterologist and internal medicine physician who earned her medical degree from Michigan State University College of Human Medicine. With 12 years of experience in practice, she specializes in digestive health conditions and comprehensive internal medicine care.

Dr. Bartnik practices at multiple Corewell Health locations throughout Grand Rapids and Fremont, Michigan, and maintains an affiliation with Emory Healthcare. She treats conditions such as colon polyps, cirrhosis, and hemorrhoids. Her expertise includes performing colonoscopies and lower gastrointestinal endoscopy procedures with sedation for patient comfort. Patients rate her 4.8 out of 5 stars on average for her care.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.8
  • 12 years of experience
  • 42 insurance plans accepted
  • Michigan State University College Of Human Medicine
  • 21 written reviews
  • 2 specialties
  • 8 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 6 office locations
  • Female

Patients’ Perspective

  • Spent time with me

Office Locations

Dr. Catherine Bartnik has 6 locations

SHMG Gastroenterology Lake Drive

4100 Lake Dr SE Ste 205Grand Rapids, MI 49546
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

Dr. Catherine Bartnik

200 LOTHROP ST # 3RDPITTSBURGH, PA 15213

Corewell Health Butterworth Hospital

100 Michigan St NeGrand Rapids, MI 49503

Corewell Health Blodgett Hospital

1840 Wealthy St SeGrand Rapids, MI 49506

Corewell Health Grand Rapids Hospitals Endoscopy

4100 LAKE DR SE STE D105GRAND RAPIDS, MI 49546
Mon7:00 am - 5:30 pm
Tue7:00 am - 5:30 pm
Wed7:00 am - 5:30 pm
Thu7:00 am - 5:30 pm
Fri7:00 am - 5:30 pm
Sat9:00 am - 3:00 pm
SunClosed

Corewell Health Gerber Memorial

212 S Sullivan AveFremont, MI 49412

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Dr. Catherine Bartnik, MDTheresa Obonyano, APRNDr. Keowa Mai Bonilla, MDDr. Kimberlee Ann Tomerlin, DO
GastroenterologyGastroenterologyPediatricsHospital Medicine
Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
12 Years of Experience 12 Years of Experience 12 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English
Grand Rapids , MISACRAMENTO , CAGrand Rapids , MIGrand Rapids , MI
Med School: Michigan State University College Of Human Medicine Med School: The University of Texas Health Science Center at Houston Med School: Michigan State University College Of Human Medicine Med School: Michigan State University College Of Osteopathic Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Catherine Bartnik

  • Aetna
  • Aetna Better Health
  • Blue Cross Blue Shield of Michigan
  • Blue Cross Blue Shield of Michigan - HMO
  • Blue Cross Blue Shield of Michigan - Medicare
  • CHAMPVA
  • Cigna
  • Golden Rule
  • Health Alliance
  • HealthPartners
  • Humana
  • Humana - Medicare
  • McLaren Health Plan
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medical Mutual
  • Medicare
  • Medicare - Medicare
  • MediGold
  • Meridian Health Plan - Medicaid (Managed)
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Molina Healthcare - Medicaid
  • Molina Healthcare - Medicaid (Managed)
  • Mutual of Omaha
  • Oscar Health Insurance
  • Physicians Health Plan
  • Priority Health
  • Priority Health - HMO
  • Priority Health - Medicaid (Managed)
  • Progressive
  • Reliance Standard
  • State Farm
  • STLDentalPlan| LLC
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid
  • UnitedHealthcare - Medicare
  • UnitedHealthOne
  • Wellcare

Medical Specialties

Dr. Catherine Bartnik has the following 2 specialties

Specialty Expertise

Dr. Catherine Bartnik has the following 8 areas of expertise

  • Check-up
  • Heartburn
  • Immunization
  • Internal Medicine
  • Physical
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

12 Years Experience

MEDICAL LICENSE

Medical Doctor, Michigan, 2027, Active

EDUCATION & TRAINING

Medical School

Michigan State University College Of Human MedicineGraduated in 2014

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Frequently Asked Questions

Does Dr. Catherine Bartnik accept virtual/telehealth appointments?
Dr. Catherine Bartnik has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Catherine Bartnik accept my insurance?
You can see the insurance plans that Dr. Catherine Bartnik accepts on their Vitals profile.
How can I make an appointment with Dr. Catherine Bartnik?
You can find contact information for Dr. Catherine Bartnik here on Vitals.
Is Dr. Catherine Bartnik accepting new patients?
Dr. Catherine Bartnik is accepting new patients on Vitals. View Dr. Catherine Bartnik's profile on Vitals to make an appointment.
Where is Dr. Catherine Bartnik's office located?
Dr. Catherine Bartnik's office is located at 4100 Lake Dr SE Ste 205, Grand Rapids, MI, 49546.

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