SI Medical Weight Loss Clinic Locations
Marion, IL Weight Loss Clinic & Med Spa Plus

SI Medical Weight Loss Inc.
1909 Coolidge Ave.
Marion, IL 62959
Phone: 618-997-5677
Fax: 618-997-3627
Hours of Operation
- MON: 9:00 am – 2:00 pm (2:00 pm – 5:00 pm Shot Only)
- TUES: 12:00 pm – 7:00 pm
- WED: (Shot Only 9:00 am – 5:00 pm)
- THUR: 12:00 pm – 7:00 pm
- FRI: 9:00 am – 2:00 pm (2:00 pm – 5:00 pm Shot Only)
- SAT: 9:00 am – 1:00 pm
- Weigh in’s and B12 Only Walk in’s Welcome
- Physician Services By Appointment Only

SI Med Spa Plus
1909 Coolidge Ave.
Marion, IL 62959
Phone: 618-422-9005
Hours of Operation
- MON: 10:00 am – 2:00 pm
- TUES: 11:00 am – 7:00 pm
- WED: Special Day
- THUR: 11:00 am – 7:00 pm
- FRI: 10:00 am – 2:00 pm
- SAT: Appointment Only
- SUN: Closed
Appointments Only
Please call to make an appointment.
Email for General Inquiries
You may email [email protected] for general contact purposes. Please call if you are making an appointment.
Belleville, IL Weight Loss Clinic

SI Medical Weight Loss Inc.
123 Lincoln Place Court
Belleville, IL 62221
Phone: 618-234-5677
Fax: 618-234-5679
Hours of Operation (Winter Schedule)
- MON: 9:00 am – 4:00 pm
- TUES: 11:00 am – 6:00 pm
- WED: CLOSED
- THUR: 11:00 am – 6:00 pm
- FRI: 9:00 am – 2:00 pm
- Weigh in’s and B12 Only Walk in’s Welcome
- Physician Services By Appointment Only
Email for General Inquiries
You may email [email protected] for general contact purposes. Please call if you are making an appointment.
Alton, IL Weight Loss Clinic

SI Medical Weight Loss Inc.
3 Professional Dr
Alton, IL 62002
Phone: 618-433-9300
Fax: 618-433-9397
Hours of Operation
- MON: 10:00 am – 6:00 pm
- TUES: Appointment Only
- WED: 9:00am – 4:00 pm
- THUR: Appointment Only
- Weigh in’s and B12 Only Walk in’s Welcome
- Physician Services By Appointment Only
Email for General Inquiries
You may email [email protected] for general contact purposes. Please call if you are making an appointment.
Paducah, KY Weight Loss Clinic

SI Medical Weight Loss Inc.
2850 Suite 1 Lone Oak Road
Paducah, KY 42003
Phone: 270-558-1650
Hours of Operation
- MON: Closed
- TUES: 11:00 am – 7:00 pm
- WED: Closed
- THUR: 10:00 am – 6:00 pm
- FRI: 9:00 am – 1:00 pm
- SAT: Appointment Only
Email for General Inquiries
You may email [email protected] for general contact purposes. Please call if you are making an appointment.