Providers
115
Locations
18
Specialties
5
Insurance Plans
22
About Mercy East Ambulatory Services Llc
Background and practice information
Mercy East Ambulatory Services LLC is a large multi-specialty medical practice based in Manchester, MO, with 115 affiliated healthcare providers practicing across 18 locations.
The practice brings together providers across multiple specialties, including nurse practitioner, family practice, physician assistant, and emergency medicine. Its providers are in-network with 22 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
18 locations
Mercy East Ambulatory Services LlcPrimary
39 SILO DR, Union, MO 630844917
(636) 234-3022
Saint Louis, MO
51 providers
Manchester, MO
32 providers
Washington, MO
28 providers
Creve Coeur, MO
27 providers
Chesterfield, MO
25 providers
Kirkwood, MO
22 providers
Wentzville, MO
19 providers
Fenton, MO
17 providers
Saint Charles, MO
16 providers
Festus, MO
15 providers
O Fallon, MO
14 providers
Clayton, MO
14 providers
Florissant, MO
13 providers
Imperial, MO
12 providers
Eureka, MO
12 providers
Saint Peters, MO
9 providers
Lake St Louis, MO
9 providers
Affiliations
Hospitals where providers at Mercy East Ambulatory Services Llc hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Mercy East Ambulatory Services Llc accepts 103 plans from 10 insurers, including Humana, Cigna, Aetna.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Specialties at Mercy East Ambulatory Services Llc
Provider specialties represented at this practice
Healthcare Providers in Union
8 providers practice here
Paul Hansen, MD
Emergency Medicine
Union, MO
Madison Devenuto
Nurse Practitioner
Union, MO
Brandy Franzen
Nurse Practitioner
Union, MO
Daniel Skief, NP
Nurse Practitioner
Union, MO
Amy Smith
Nurse Practitioner
Union, MO
Russell Kinsey, PA
Physician Assistant
Union, MO
Hollis Smith, PA
Physician Assistant
Union, MO
Steven Twidwell, PA
Physician Assistant
Union, MO
Frequently Asked Questions
Common questions about Mercy East Ambulatory Services Llc
How many providers are at Mercy East Ambulatory Services LLC?
Mercy East Ambulatory Services LLC has 115 affiliated healthcare providers across 18 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Mercy East Ambulatory Services LLC offer?
The practice includes providers in nurse practitioner, family practice, physician assistant, and emergency medicine, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Mercy East Ambulatory Services LLC accept?
Providers at Mercy East Ambulatory Services LLC are collectively in-network with 22 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Where is Mercy East Ambulatory Services LLC located?
Mercy East Ambulatory Services LLC's primary location is in Manchester, MO, with 17 additional locations listed on this page. See the contact section for the full address and phone number.
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