Providers
11
Locations
1
Specialties
6
Insurance Plans
10
About Center Associates
Background and practice information
Center Associates is a mid-sized group medical practice based in Marshalltown, IA, with 11 affiliated healthcare providers.
The practice brings together providers across multiple specialties, including mental health counselor, nurse practitioner, clinical social worker, and clinical psychologist. Its providers are in-network with 10 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
1 location
Center AssociatesPrimary
3809 S CTR ST, Marshalltown, IA 501584764
Affiliations
Hospitals where providers at Center Associates hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Center Associates accepts 39 plans from 8 insurers, including Cigna, Humana, Aetna.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Specialties at Center Associates
Provider specialties represented at this practice
Healthcare Providers
11 providers practice here
Dawn Johnson
Clinical Psychologist
Marshalltown, IA
Nicolas Calzada
Clinical Social Worker
Marshalltown, IA
Angela Krier, CSW
Clinical Social Worker · Telehealth
Marshalltown, IA
Paul Daniel
Mental Health Counselor
Marshalltown, IA
Dawna Heil
Mental Health Counselor · Telehealth
Marshalltown, IA
Joanna Scott
Mental Health Counselor
Marshalltown, IA
Emily Clawson
Nurse Practitioner
Marshalltown, IA
Erin Hatcher, NP
Nurse Practitioner
Marshalltown, IA
Lisa Rock
Nurse Practitioner · Telehealth
Marshalltown, IA
Hailey Roozeboom
Physician Assistant · Telehealth
Marshalltown, IA
Douglas Steenblock, MD
Psychiatry
Marshalltown, IA
Frequently Asked Questions
Common questions about Center Associates
How many providers are at Center Associates?
Center Associates has 11 affiliated healthcare providers. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Center Associates offer?
The practice includes providers in mental health counselor, nurse practitioner, clinical social worker, and clinical psychologist, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Center Associates accept?
Providers at Center Associates are collectively in-network with 10 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Where is Center Associates located?
Center Associates's primary location is in Marshalltown, IA. See the contact section for the full address and phone number.
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