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Ryan Hollenbeck
Patient Rating
4.8 / 5 (Based on 624 Reviews)

Ryan Hollenbeck, MD, FACC, FSCAI

Specialty: Cardiology

Schedule an Appointment

To schedule an appointment with Ryan Hollenbeck, please call 319-832-2328

Year joined staff: 2014

Education and Training


University of Iowa College of Medicine, Doctor of Medicine


Vanderbilt University Medical Center


Vanderbilt University Medical Center

Honors, Awards, etc.

2022 Winner for Mentor/Educator Award, one of Mercy's Annual Provider Awards


  • Board Certified in Internal Medicine and Cardiovascular Disease
  • Board Certified in Interventional Cardiology

Personal Interests

Dr. Hollenbeck grew up on a farm outside of Vinton, and his wife also grew up on a farm near La Porte City. After spending seven years in Nashville for his residency and fellowships, Dr. Hollenbeck and his wife are excited to be back in Iowa with their daughter. He also enjoys family, traveling, college football, cycling, golfing, fishing and good food.

Patient Reviews

September 16, 2022
I couldn't ask for a more professional Cardiologist Dr. Hollenbeck Is very patient, always kind and genuinely listens to me. I have been so fortunate to have him as my Cardiologist for many years.
August 09, 2022
Exceptional doctor!
August 07, 2022
Dr. Hollenbeck is excellent in all categories of care: personable/friendly, knowledgeable, professional, knows my hx & care plan and addresses in collaboration with me, as to live my best life. Answers all my questions thoughtfully, and I feel seen, heard, and respected.
August 04, 2022
Was listened to by all 3 who I saw. Was told Dr would be in a few minutes after the first 2 were in. Informed and polite and helpful, all three. Thank you.
July 24, 2022
Great job
June 15, 2022
My Dr. Was very thorough, understanding and kind. I would certainly recommend him to anyone who needed a cardiologist!!
June 05, 2022
Dr. Hollenbeck is very professional, knowledgeable and caring!
May 29, 2022
Total care plan explained clearly
May 25, 2022
Dr Hollenbeck is wonderful ! I am so grateful for the type of doctor he is. He is kind patient -listens and cares about what you have to say. I was so impressed how he was as a doctor. You don't find doctors like him anymore. Thank you for caring about your patients and listening to them. Being calm and really having a genuine passion of what you do !
April 26, 2022
I left feeling valued and well informed on scenario of issue and treatment of such
March 30, 2022
Dr Hollenbeck is outstanding and so personable. I am so thankful that I was able to have the Tavr procedure with him and the team.
March 22, 2022
Dr. Hollenbeck was amazing. Very personable and extremely professional at the same time
March 17, 2022
I had an excellent visit with Dr H. I will recommend him highly to others. Within 10 minutes of discussing my concerns I had a new medication, suggestions on additional testing and a sense of relief. I am so thankful that I was able to meet with Dr H.
March 14, 2022
Always great.
March 10, 2022
Dr Hollenbeck did a great job with explaining my testing and giving me the time to ask questions. He is interested in what my thoughts are and I always feel well informed of what the plan of care will be. His calm personality helps to put my mind at ease with any concerns I may have regarding my health. He is very knowledgeable. He seems to interact well with his staff.
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Provider's Contact Information

Mercy Cardiology Clinic website


  • Mercy Cardiology Clinic

    Mercy 8th & 8th Medical Park 788 8th Ave. SE, Suite 400 Cedar Rapids, IA 52401

    Main: 319-832-2328
    Alternate: 866-944-2328