SSM Health Dean Medical Group
Leo Schug, MD Geriatric Medicine, Hospitalist, Internal Medicine in Sun Prairie, WI

Leo Schug is a board certified internal medicine physician. He obtained his undergraduate degree from the University of Wisconsin-Madison and earned his medical degree from the University of Wisconsin School of Medicine and Public Health-Madison. He completed his internship and residency at the University of Iowa Hospitals and Clinics in Iowa City, IA.
Schug's practice is focused on hyperlipidemia, diabetes, hypertension, and congestive heart failure.
Dr. Schug is board certified by the American Board of Internal Medicine. He is a member of the American Medical Association and the American College of Physicians.
Schug's practice is focused on hyperlipidemia, diabetes, hypertension, and congestive heart failure.
Dr. Schug is board certified by the American Board of Internal Medicine. He is a member of the American Medical Association and the American College of Physicians.
About Me
Specialties
Geriatric Medicine
Hospitalist
Internal Medicine
Gender
Male
Education
University of Wisconsin School of Medicine and Public Health
Medical School, 1992
University of Iowa Hospitals and Clinics
Internship, 1993
University of Iowa Hospitals and Clinics
Residency, 1995
Certifications
Drug Enforcement Administration
Wisconsin Medical Examining Board
Medical Interests
Geriatrics medicine
Primary care
Reviews
Rating Breakdown
Reviews are measured on a scale of 1 to 5, with 5 being the best score.
Question Breakdown
4.8Overall Experience4.8Listened Carefully4.8Explained Things Clearly4.8Knew Medical History4.8Involved in Care Decisions4.9Showed 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.
4.8 out of 5
208 ratings,
73 reviews
10/27/2026
He is very knowledgeable and can explain things clearly in language I can understand.
10/21/2026
I can't say enough about how much I value Dr. Schug as my Primary Care Physician: SSM Health is most fortunate to have him as an Internal Medicine M.D. -- even more, his patients.
10/21/2026
I am a retired MD from The Dean Clinic. I worked with Dr. Schug frequently, a fine Internest, so I chose him as my Dr.
10/15/2026
Always professional
10/10/2026
As we age, confidence in one's physician becomes more and more important. I have complete confidence in Dr. Schug !
Map & Directions
SSM Health Dean Medical Group
10 Tower DriveSun Prairie, WI 53590
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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