Providers
19
Locations
2
Specialties
4
Insurance Plans
11
About Cornerstone Clinical Services Pc
Background and practice information
Cornerstone Clinical Services PC is a mid-sized group medical practice based in Milwaukie, OR, with 19 affiliated healthcare providers practicing across 2 locations.
The practice brings together providers across multiple specialties, including clinical psychologist, psychiatry, mental health counselor, and nurse practitioner. Its providers are in-network with 11 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
2 locations
Cornerstone Clinical Services PcPrimary
6400 SE LAKE RD, Milwaukie, OR 972222185
(503) 786-1711
Insurance Networks
Accepted insurance plans and networks
Cornerstone Clinical Services Pc accepts 60 plans from 10 insurers, including Cigna, Kaiser Permanente Northwest, Humana.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Specialties at Cornerstone Clinical Services Pc
Provider specialties represented at this practice
Healthcare Providers in Milwaukie
16 providers practice here
Joanna Harberts, PSY
Clinical Psychologist
Milwaukie, OR
Dawn Hoffman-gray, CP
Clinical Psychologist · Telehealth
Milwaukie, OR
Michelle Lown
Clinical Psychologist · Telehealth
Milwaukie, OR
Mark Nordlund, CP
Clinical Psychologist
Milwaukie, OR
Kelli Pellegrini
Clinical Psychologist · Telehealth
Milwaukie, OR
Timothy Perkins, CP
Clinical Psychologist
Milwaukie, OR
James Putman, CP
Clinical Psychologist · Telehealth
Milwaukie, OR
Laura Roberts, CP
Clinical Psychologist
Milwaukie, OR
Matthew Sleasman, CP
Clinical Psychologist
Milwaukie, OR
Zachary Stine
Clinical Psychologist
Milwaukie, OR
Peter Wilson, CP
Clinical Psychologist · Telehealth
Milwaukie, OR
Jeslyn Stamm
Mental Health Counselor
Milwaukie, OR
Kerry Phifer, NP
Nurse Practitioner
Milwaukie, OR
Philip Bolton, MD
Psychiatry
Milwaukie, OR
Allie Davis, DO
Psychiatry · Telehealth
Milwaukie, OR
Alan Yeo, MD
Psychiatry
Milwaukie, OR
Frequently Asked Questions
Common questions about Cornerstone Clinical Services Pc
How many providers are at Cornerstone Clinical Services PC?
Cornerstone Clinical Services PC has 19 affiliated healthcare providers across 2 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Cornerstone Clinical Services PC offer?
The practice includes providers in clinical psychologist, psychiatry, mental health counselor, and nurse practitioner. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Cornerstone Clinical Services PC accept?
Providers at Cornerstone Clinical Services PC are collectively in-network with 11 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Where is Cornerstone Clinical Services PC located?
Cornerstone Clinical Services PC's primary location is in Milwaukie, OR, with 1 additional location listed on this page. See the contact section for the full address and phone number.
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