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Chest pain, trouble breathing or severe bleeding?Life-threatening emergency? Call 911.
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Mercy Diagnostic Cardiology Services - Old Tesson Suite 270

12348 Old Tesson Rd Suite 260, St. Louis, MO 63128

Call (314) 251-1785
Directions
  • Open weekdays 8 AM to 4:30 PM, closed weekends
  • Insurance not listed
  • 12 mi from the center of Saint Louis
Open in Maps

Hours

  • Mon8 AMto4:30 PM
  • Tue8 AMto4:30 PM
  • Wed8 AMto4:30 PM
  • Thu8 AMto4:30 PM
  • Fri8 AMto4:30 PM
  • SatClosed
  • SunClosed

Hours can change on holidays; call to confirm.

Insurance

Insurance not listed

We don't have plan information for this clinic. Have your card ready and ask when you call.

About Mercy Diagnostic Cardiology Services - Old Tesson Suite 270

Mercy Diagnostic Cardiology Services - Old Tesson Suite 270 is an urgent care center at 12348 Old Tesson Rd Suite 260, St. Louis, MO 63128. It is about 12 miles from the center of Saint Louis, and the nearest other city we list is Fenton, 3.4 miles away. Its listed hours: open weekdays 8 AM to 4:30 PM, closed weekends. We do not have insurance information for it yet.

At a glance

Care level
Urgent care
Open 24 hours
No
Days open
5 days (weekdays)
Insurance networks listed
Not listed
Phone
(314) 251-1785
To the center of Saint Louis
12 mi

If it’s an emergency

Call 911 for chest pain, trouble breathing, signs of a stroke, severe bleeding or a serious injury. Urgent care centers are not emergency rooms.

Call 911

What urgent care centers usually treat

General information, not medical advice. Services vary; call Mercy Diagnostic Cardiology Services - Old Tesson Suite 270 to ask what it offers.

  • Fever and flu
  • Cuts and stitches
  • Sprains and X-rays
  • Sore throat and strep
  • Urinary tract infections
  • Rashes and allergic reactions
  • Ear infections
  • Vaccines and physicals
  • COVID and flu tests
  • Work and DOT physicals

Before you go

General checklist.

  • A photo ID
  • Your insurance card, if you have one
  • A list of your medicines and allergies
  • A way to pay a copay or the visit
  • Call (314) 251-1785 to confirm today’s hours and that your plan is accepted
  • Most urgent care centers take walk-ins, and some also offer online check-in; ask when you call

Cost at a glance

Typical US ranges, not quotes. Ask Mercy Diagnostic Cardiology Services - Old Tesson Suite 270 for its prices when you call.

  • Urgent care visit, self-pay$100–$250
  • Urgent care copay with insurance$25–$75
  • Emergency room visit, self-pay$1,200–$2,500+

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Other urgent care centers in St. Louis

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Questions

Mercy Diagnostic Cardiology Services - Old Tesson Suite 270 is located at 12348 Old Tesson Rd Suite 260, St. Louis, MO 63128.

Nearby cities

The information on this page is general information, not medical advice. Please verify hours, insurance and services directly with Mercy Diagnostic Cardiology Services - Old Tesson Suite 270 before visiting. In a medical emergency, call 911.

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