Derek A Ornelas, MD | General Surgery | Mercy Health - Columbiana General Surgery
Mercy Health Provider

Derek A Ornelas, MD

General Surgery

Accepting New Patients

Meet Derek

Board-certified general surgeon Dr. Derek Ornelas offers advanced robotic, minimally invasive, and open surgical care. A graduate of the University of Notre Dame and the University of Cincinnati College of Medicine, he trained at MSU and Allegheny General, returning home in 2017 to serve his community.

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Insurances Accepted

Information is subject to change without notice. Please contact your insurance provider for confirmation.

  • Aetna Better Health OH
  • Aetna Commercial & Aetna Medicare OH
  • Align Senior Care OH
  • AmeriHealth Caritas Medicaid OH
  • Anthem Elevance Health KY & OH
  • AultCare OH
  • Buckeye Health Plan OH
  • CareSource OH
  • Cigna OH
  • CIN-MHS NON-MSSP
  • CommuniCare Medicare Advantage OH
  • Devoted Health Medicare Advantage OH KY
  • HealthSmart OH
  • Healthspring Medicare Advantage OH
  • Humana Military KY & OH
  • Humana OH
  • Immergrun OH
  • Martin's Point Health Care OH
  • Medicaid OH
  • Medical Mutual of Ohio
  • Medicare OH
  • Medicare Railroad KY & OH
  • Molina Medicare & Medicaid OH
  • Multiplan OH
  • NaphCare OH
  • Ohio BWC
  • Ohio Health Choice
  • Paramount Elite Medicare Advantage OH
  • Payer Provider
  • Perennial Medicare Advantage OH
  • Quality Care Partners PPO OH
  • Sedgwick/Careworks KY OH SC VA
  • SummaCare OH
  • The Health Plan OH
  • United Healthcare OH
  • Valor Health Plan OH
  • Wellcare Meridian MI

Ratings & Reviews

We believe in your choice to find the best care possible. With that in mind, it’s important to us that you have all the information you need readily available when considering making an appointment. We think it’s key that you understand how the Patient Satisfaction Rating works. Learn more about our survey process.

Overall Score

4.8 out of 5 425 ratings, 43 reviews

Patient Reviews

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November 2025
Excellent
November 2025
All questions and concerns answered. Explained options well.
November 2025
Dr. Ornelas is very thorough in his assessment and concerning my current and future care. He is friendly and easy to talk with.
November 2025
Dr. Ornelas was very good.
November 2025
Good
November 2025
Very comfortable with my physician.
October 2025
Great doctor and great care
October 2025
Amazing Dr. Gre bed side manner