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The Thanksgiving holiday may affect clinic hours. Please call before your visit.

Mercy Clinic Internal Medicine - Smith Glynn Callaway - Suite 300

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  • Mercy Clinic Internal Medicine - Smith Glynn Callaway - Suite 300
3231 S. National Avenue, Suite 300
Springfield, MO 65807

Phone: (417) 888-5658
Fax: (417) 841-0104
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Mercy Clinic Internal Medicine - Smith Glynn Callaway - Suite 300 offers a full range of internal medicine services to meet the needs of your entire family from seniors to pediatrics. Lab and x-ray services are available from the internal medicine specialists. With world-class physicians for you and your family, our Springfield internal medicine clinic is also connected to specialists throughout Mercy, finding you the specialized care that you need, when you need it. 
 
Our family doctors and staff stress patient education and will answer your health care questions and concerns, enabling you to take an active part in your health care. We offer a broad range of medical care including inpatient and outpatient services. 
Focused Care for Patients 65+

We offer care to meet the unique needs of Medicare patients. Visits are longer and more frequent, so you won’t feel rushed as we address all your health concerns.

We've made it easier to reach us.

Our new, extended phone hours: 
M-F | 7 a.m. - 7 p.m.
Sat | 8 a.m. - noon

While our care team is still available to answer your medical concerns 24/7, we're extending our phone hours for non-medical needs, too. Call to schedule an appointment, request refills and more during our extended phone hours. Or use your MyMercy+ app or mercy.net anytime.

Related Services

At Mercy, we offer comprehensive services to diagnose and treat a full range of conditions, including:

At Mercy, we offer comprehensive testing services to diagnose conditions and injuries, including:

At Mercy, we offer compassionate care for a variety of treatment services, including:

Meet Our Team