Providers
48
Locations
2
Specialties
11
Insurance Plans
14
About Alliance Medical Center
Background and practice information
Alliance Medical Center is a established group medical practice based in Healdsburg, CA, with 48 affiliated healthcare providers practicing across 2 locations.
The practice brings together providers across multiple specialties, including family practice, nurse practitioner, clinical social worker, and physician assistant. Its providers are in-network with 14 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Practice Locations
2 locations
Alliance Medical CenterPrimary
1381 UNIVERSITY ST, Healdsburg, CA 954483314
(707) 433-5494
Affiliations
Hospitals where providers at Alliance Medical Center hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Alliance Medical Center accepts 64 plans from 9 insurers, including Cigna, Aetna, UnitedHealthcare.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Specialties at Alliance Medical Center
Provider specialties represented at this practice
Healthcare Providers in Healdsburg
44 providers practice here
Barbara Boylan, MD
Cardiovascular Disease (cardiology)
Healdsburg, CA
Steven Schlais, DC
Chiropractic
Healdsburg, CA
Sonia Lizette Aldape, CSW
Clinical Social Worker
Healdsburg, CA
Sandra Bernabe, CSW
Clinical Social Worker
Healdsburg, CA
Julia Green, CSW
Clinical Social Worker
Healdsburg, CA
Maria Juarez Sanchez, CSW
Clinical Social Worker
Healdsburg, CA
Tanya Lechuga, CSW
Clinical Social Worker
Healdsburg, CA
Cynthia Mattson, CSW
Clinical Social Worker
Healdsburg, CA
Marianne Rickards, CSW
Clinical Social Worker · Telehealth
Healdsburg, CA
Amy Zenteno, CSW
Clinical Social Worker
Healdsburg, CA
Sarah Dudenhoeffer, DO
Family Practice · Telehealth
Healdsburg, CA
Gerald Eliaser, MD
Family Practice
Healdsburg, CA
Cassandra Heller, DO
Family Practice
Healdsburg, CA
Ember Keighley, MD
Family Practice
Healdsburg, CA
Nina Maisterra, MD
Family Practice · Telehealth
Healdsburg, CA
Laura O Connor
Family Practice
Healdsburg, CA
Gary Pace, MD
Family Practice
Healdsburg, CA
Ma De Lourdes Rayas Almeraz, MD
Family Practice
Healdsburg, CA
Carey Terry, MD
Family Practice
Healdsburg, CA
Lisa Ward, MD
Family Practice
Healdsburg, CA
Thomas Toth, MD
Internal Medicine
Healdsburg, CA
Juana Alvarez, NP
Nurse Practitioner
Healdsburg, CA
Liam Elliott
Nurse Practitioner
Healdsburg, CA
Christopher Kutches, NP
Nurse Practitioner
Healdsburg, CA
Frequently Asked Questions
Common questions about Alliance Medical Center
How many providers are at Alliance Medical Center?
Alliance Medical Center has 48 affiliated healthcare providers across 2 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Alliance Medical Center offer?
The practice includes providers in family practice, nurse practitioner, clinical social worker, and physician assistant, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Alliance Medical Center accept?
Providers at Alliance Medical Center are collectively in-network with 14 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Where is Alliance Medical Center located?
Alliance Medical Center's primary location is in Healdsburg, CA, with 1 additional location listed on this page. See the contact section for the full address and phone number.
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