SSM Health Medical Group
Mary Piper, APRN-CNP
Family Nurse Practitioner, Family Medicine

Ms. Piper is certified by the American Nurses Credentialing Center (Family Nurse Practitioner). She received an Associate's Degree in Nursing from Kaskaskia College in Centralia, IL. Mary received both a Bachelor of Science in Nursing and a Master of Science in Nursing from Southern Illinois University (Edwardsville). She also received a Doctor of Nurse Practitioner degree from Frontier Nursing University in Hyden, KY.
About Me
Specialties
Family Nurse Practitioner
Family Medicine
Gender
Female
Education
Southern Illinois University - Edwardsville
Master of Science in Nursing, 2001
Hospital Affiliations
SSM Health Good Samaritan Hospital - Mt. Vernon
SSM Health St. Mary's Hospital - Centralia
Certifications
American Nurses Credentialing Center-Verification
Illinois Department of Financial & Professional Regulation
US Department of Justice
Medical Interests
Primary care
Reviews
Rating Breakdown
Reviews are measured on a scale of 1 to 5, with 5 being the best score.
Question Breakdown
4.9Overall Experience5.0Listened Carefully4.9Explained Things Clearly5.0Knew Medical History4.9Involved 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
101 ratings,
36 reviews
6/4/2026
She is well up on the latest information She asks questions to be able to give good feed back
5/27/2026
I’ve been w/Mary for many years & I always know she will provide me the possible care that I need. Very knowledgeable & quick to respond. I hope she never retires.
5/26/2026
Am glad she wanted to see me today for a followup.
5/20/2026
Good listener,cares about people a lot. She isn't satisfied until you are about your health.
5/15/2026
Always pleased with her care
Map & Directions
SSM Health Medical Group
1250 W. Whittaker St.Salem, IL 62881
Mon
7:00 am - 6:00 pm
Tue
7:00 am - 6:00 pm
Wed
7:00 am - 6:00 pm
Thu
7:00 am - 6:00 pm
Fri
7:00 am - 5:00 pm
Sat
Closed
Sun
Closed
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