About Dr. John H Sirak, MD

Welcome to the practice of Dr. John H Sirak, MD, an experienced cardiologist serving Lima, Ohio. We are committed to providing compassionate, evidence-based cardiovascular care with a focus on prevention, early detection, and personalized treatment plans.

Medical Disclaimer: The information on this website is for general informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.

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Patient Reviews

Patient

★★★★★

Six months post Dr. Sirak's 5 Box Mini Maze operation to fix my long standing, persistent Afib, and I am still in normal sinus rhythm. Highly recommend Dr. Sirak as your first and only choice to cure your persistent Afib. Update 10/25: Two years post operation. I'm still in sinus rhythm, no sign of Afib returning. No medications. Can't recommend highly enough.

Patient

★★★★★

I had the 5box maze procedure done by Dr. Sirak in march of 2018...I was told that at that time I had the worse case of AFib that they had done...it's 5 years later and I feel wonderful. Thank you for my life Dr. Sirak, you are the greatest and I recommend you to everyone..

Patient

★★★★★

On Nov.27,2007 He answered a life altering prayer and removed 2 of 3 aneurysms from heart my heart, he explained how to manage with the existing one, which could not be removed which yet exist today, but now at 79 I still and forever will be thankfull to GOD for showing him to me from a book of Board recognized Cardiologist for at the time he was not Board Certified, he was the youngest, maybe less experienced and GOOD LOOKING,, he was perfect then and now above that I'm sure, I CHOSE THE "GOAT"....Thank you Doc J .SIRAK, FOREVER "THE GOAT""

Patient

★★★★★

This guy saved my Dads life back in 2020. So thankful for him. Great bedside manner. Explained the procedure in detail that he was doing and answered all our questions.

Patient

★★★★★

Dr Sirak is one of the best Surgeons in the world! I highly recommend him, especially for complicated cases.

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