Dr. Hong Jun “Francisco” Yun, M.D.

Practice: Heart Care Centers of Illinois

Specialty: Cardiology

Office locations: Mokena, IL

Most recent review: 3 days ago New
4.9 out of 5
80 Ratings
36 Comments

Dr. Hong Jun “Francisco” Yun, M.D., earned his medical degree at the Chicago Medical School, and completed his residency at Thomas Jefferson University Hospital. He then finished his fellowships in cardiovascular disease and interventional cardiology at Beaumont Hospital. A triple board-certified interventionalist and former Chief Fellow, Dr. Yun specializes in high-risk PCI, coronary atherectomy, and percutaneous heart pump insertions. Joining HCCI, he holds additional board certifications across four distinct non-invasive imaging modalities.

4.9 out of 5
80 Ratings
36 Comments

Dr. Hong Jun “Francisco” Yun, M.D., earned his medical degree at the Chicago Medical School, and completed his residency at Thomas Jefferson University Hospital. He then finished his fellowships in cardiovascular disease and interventional cardiology at Beaumont Hospital. A triple board-certified interventionalist and former Chief Fellow, Dr. Yun specializes in high-risk PCI, coronary atherectomy, and percutaneous heart pump insertions. Joining HCCI, he holds additional board certifications across four distinct non-invasive imaging modalities.

The reviews listed below were collected independently of Heart Care Centers of Illinois through rater8. Each review represents an authentic and verified patient experience.

Listens to your concerns and answers all questions without feeling rushed.

Rated 5 out of 5 stars
(3 days ago) Oct-2026

Very thorough and understanding. Also he was very easy to talk to and took our concerns and shared his thoughts and put my mother in law at ease

Rated 5 out of 5 stars
(4 days ago) Oct-2026

Dr. Yun is professional, knowledgeable and puts you at ease with his pleasant demeanor. My heart feels safe in his capable hands.

Rated 5 out of 5 stars
(4 days ago) Oct-2026

Very friendly and professional.

Rated 5 out of 5 stars
(4 days ago) Oct-2026

Always very professional and concerned for my health. He takes time to talk and listen.

Rated 5 out of 5 stars
(6 days ago) Oct-2026

He''s so friendly, helpful, and really cares about his patients. I always feel like I'm in good hands regarding my treatment.

Rated 5 out of 5 stars
(1 week ago) Oct-2026

New to Dr Yun. Was a patient of Dr Erickson. Very happy with transitions so far. Good listener. Does not rush you .

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

First visit swing D Yuma Very personal abl and puts patient ease seems very caring looking forward to working with him pertaining to my health

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

Excellent doctor explains everything Thank you

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026

He's great.

Rated 5 out of 5 stars
(2 weeks ago) Oct-2026