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Mark R Jennings, MD

  • General Surgery
  • Minimally Invasive General Surgery

Accepting New Patients

Mercy Health Physicians

Meet Mark

I am a graduate of Case Western Reserve University School of Medicine and performed my General Surgery Residency at Good Samaritan Hospital here in Cincinnati. Since 2005, I have practiced comprehensive, broad based, General Surgery on the Westside. I joined Mercy Health in 2012 and continue to practice at Mercy West Hospital. In addition, I also see patients in our offices in Harrison, Ohio.

Places of Care

Insurances Accepted

Mark R Jennings, MD, accepts a variety of health insurance types, including Medicare, commercial and Medicaid, to better serve our communities. To check if your insurance is accepted, search for your plan below. Please know this list is subject to change and it is always a good idea to confirm coverage and restrictions with your insurance provider before scheduling visits and procedures.

Ratings & Reviews

We support your choice for the best care and believe it's vital you have all the information when making an appointment. Understanding the Patient Satisfaction Rating is key. Learn about our survey process.

Overall Score

5 out of 5 135 ratings, 16 reviews

Patient Reviews

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July 2026
He is very excellent.
July 2026
Dr. Jennings was still the right choice for a surgeon. First visit through surgery and after visit.
June 2026
Dr Jennings and his staff are awesome. No complaints
May 2026
Doctor was very helpful and respectful
April 2026
Dr, Jennings is a gifted surgeon who delivers straight, direct counsel with compassion.
April 2026
Dr Jennings is the most amazing doctor I've seen because you can tell he cares and he's able to make you relaxed and comfortable about having to have surgery.
March 2026
Fabulous
February 2026
Both the hospital care and office visit provided for a thoroughly good experience.
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