SSM Health Fond du Lac Regional Clinic
Juan Diaz, MD Interventional Cardiology, Cardiovascular Disease, Cardiology, Internal Medicine in Fond Du Lac, WI

SSM Health Fond du Lac Regional Clinic
420 E. Division St. Fond Du Lac, WI 54935
About Me
Specialties
Interventional Cardiology
Cardiovascular Disease
Cardiology
Internal Medicine
Gender
Male
Languages
Spanish
Education
St John Hospital & Medical Ctr
Fellowship
Cook County Hospital
Residency
University of Illinois - Chicago
Bachelor of Science
University of Illinois Hospital
Fellowship
University of Illinois College of Medicine
Medical School
Hospital Affiliations
SSM Health Ripon Community Hospital
SSM Health St. Agnes Hospital - Fond du Lac
SSM Health Waupun Memorial Hospital
Certifications
American Board of Internal Medicine
Medical Interests
Diagnostic cardiac catheterization
Echocardiography
Hyperlipidemia
Hypertension
ICD insertion
Non invasive cardiology
Nuclear stress tests
Pacemakers
PCI coronary angioplasty and stent placement
Reviews
Rating Breakdown
Reviews are measured on a scale of 1 to 5, with 5 being the best score.
Question Breakdown
4.9Overall Experience4.9Listened Carefully4.9Explained Things Clearly4.9Knew Medical History4.8Involved in Care Decisions5.0Showed Courtesy & Respect
Patient Reviews
SSM Health only displays patient satisfaction data for providers included in our survey process and who have a minimum of 30 returned surveys. The overall rating is an average of all responses to the survey questions listed below. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy. Learn more about our survey.
4.9 out of 5
75 ratings,
35 reviews
8/28/2026
He's a great comfort and very nice person.
8/27/2026
Explained everything well in terms I could understand
8/26/2026
Very knowledgeable about my health.
8/23/2026
Very personable
8/22/2026
Dr. Diaz asked questions and explained what he was looking for and why. Didn't come across as trying to sell the next procedure.
Map & Directions
SSM Health Fond du Lac Regional Clinic
420 E. Division St.Fond Du Lac, WI 54935
Mon
8:00 am - 5:00 pm
Tue
8:00 am - 5:00 pm
Wed
8:00 am - 5:00 pm
Thu
8:00 am - 5:00 pm
Fri
8:00 am - 5:00 pm
Sat
Closed
Sun
Closed
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