Main Office
300 N. Maple St.
Effingham, IL
(217) 342-4151
marshallclinic@mchsi.com

Medical Provider Available 8:00 a.m. to 5:00 p.m., Monday through Friday
On Site Laboratory, Dexascan, Ultrasound and X-Ray Facilities
Conveniently Located Across The Street From St. Anthony Hospital

Stewardson Clinic
405 S. Pine
Stewardson, IL
(217) 682-3373
Staffed Monday and Thursday p.m. by
Dr. David Kowalski

Newton Office
507 W. Washington St.
Newton IL
(618)-783-5094
Hours: 8:00 a.m. to 5:00 p.m.
Staffed on
Monday,Tuesday, Wednesday and Thursday by Melinda Barthelme, APN, CFNP
Wednesday by Dr. Ryan Jennings
Every other Monday by Dr. Jeff Jenson
Fridays by Kathy Shea, APN, CFNP

Neoga office
223 E Sixith St 
Neoga, IL
217-895-2320
Hours: 8:00 a.m. to 5:00 p.m
Staffed Monday through Friday by Dave Padgett, PA-C
and Wednesday afternoon by Dr. Hope Knauer

Louisville office
134 S. Church St.
Louisville, IL
618-665-4612
Hours: 8:00 a.m. to 5:00 p.m
Staffed Monday through Friday by Deb Harris 
2nd and 4th Thursday by Dr. Ryan Jennings
1st and 3rd Thurday by Dr. David Kowalski
1st and 3rd Monday morning by Dr. Jeff Jenson

Altamont office
205 N Main.
Altamont, IL
618-483-6131
Hours: 8:00 a.m. to 5:00 p.m
Staffed Monday Tuesday, Wednesday and Friday all day, and Thursday pm  by Dr. Robert Frost
Monday Through Friday by Kathi Vaughn, APN, CFNP  

Clinic Providers

Pediatrics
David Kowalski, M.D., FAAP
Tina Rozene, M.D., FAAP
Ryan Jennings, M.D, FAAP

Family Practice
Hope Knauer, M.D., FAAFP
Jeffery Jenson, M.D., FAAFP
Robert Frost, M.D., FAAFP

Adult Internal Medicine
David Kowalski, M.D., FAAP
Tina Rozene, M.D., FAAP
Ryan Jennings, M.D., FAAP

General Surgery
Lisa Kowalski, M.D.
Jason McAllaster, D.O 

Dermatology
Lana Schmidt, M.D.

Nurse Practitioner
Melinda Barthelme, APN, CFNP
Vicki Bushur, APN, CFNP

Margo McMahon, APN, CFNP
Debra Harris, NPC-CDE
Kathi Vaugh, APN, CFNP
Kathy Shea, APN, CFNP

Physician Assistant
Dave Padgett, PA-C
Karilyn Crook PA-C (Dermatology only)

Medicare Assignment Accepted


Network providers for : HealthLink,
Health Alliance, Consociate Care, Personal Care,
First Health, Blue Cross Blue Shield of Illinois,
Multiplan

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