Providers
15
Locations
3
Specialties
5
Insurance Plans
13
About St Lukes Medical Group
Background and practice information
St Lukes Medical Group is a mid-sized group medical practice based in Chesterfield, MO, with 15 affiliated healthcare providers practicing across 3 locations.
The practice brings together providers across multiple specialties, including general surgery, orthopedic surgery, nurse practitioner, and colorectal surgery. Its providers are in-network with 13 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
3 locations
St Lukes Medical GroupPrimary
232 S WOODS MILL RD, Chesterfield, MO 630173406
(314) 576-2306
Affiliations
Hospitals where providers at St Lukes Medical Group hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
St Lukes Medical Group accepts 58 plans from 9 insurers, including Cigna, Humana, UnitedHealthcare.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Specialties at St Lukes Medical Group
Provider specialties represented at this practice
Healthcare Providers in Chesterfield
12 providers practice here
Donald Summers, MD
Colorectal Surgery (proctology)
Chesterfield, MO
Nicholas Boston, MD
General Surgery
Chesterfield, MO
Christopher Cronin, MD
General Surgery
Chesterfield, MO
Diana Jiang, MD
General Surgery
Chesterfield, MO
John Mason, MD
General Surgery
Chesterfield, MO
Thomas Niesen, MD
General Surgery
Chesterfield, MO
Sierra Deguire, NP
Nurse Practitioner
Chesterfield, MO
Carole Ettinger
Nurse Practitioner
Chesterfield, MO
Kari Tocco, NP
Nurse Practitioner
Chesterfield, MO
Andrew Mitchelson, MD
Orthopedic Surgery · Telehealth
Chesterfield, MO
Parth Vyas, DO
Orthopedic Surgery
Chesterfield, MO
Samuel Moll, PA
Physician Assistant
Chesterfield, MO
Frequently Asked Questions
Common questions about St Lukes Medical Group
How many providers are at St Lukes Medical Group?
St Lukes Medical Group has 15 affiliated healthcare providers across 3 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does St Lukes Medical Group offer?
The practice includes providers in general surgery, orthopedic surgery, nurse practitioner, and colorectal surgery, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does St Lukes Medical Group accept?
Providers at St Lukes Medical Group are collectively in-network with 13 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Where is St Lukes Medical Group located?
St Lukes Medical Group's primary location is in Chesterfield, MO, with 2 additional locations listed on this page. See the contact section for the full address and phone number.
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