Portland, Oregon
Our home market and deepest market. Forty years of relationships across independent practices, specialty groups, and recognized regional health systems. Every major specialty served.
View Portland service area →Service areas
Medical Answering Service of Oregon serves healthcare organizations across Oregon, Washington, and the broader Pacific Northwest. We’re not a national call center with a regional presence page — we’re a locally owned, employee-staffed operation with four decades of relationships built across these markets.
The organizations we serve range from independent private practices to multi-location specialty groups and regional health systems. What connects them is the need for dependable, HIPAA-compliant medical call handling from a partner who understands how healthcare actually operates in the PNW.
Medical-only for 40 years • Never lost a client over service quality • Locally owned and operated • 24/7/365 employee-staffed • HIPAA-compliant operations
Explore our service areas
Our home market and deepest market. Forty years of relationships across independent practices, specialty groups, and recognized regional health systems. Every major specialty served.
View Portland service area →Expanding PNW presence in the greater Seattle market, serving healthcare organizations north of the Columbia River with the same medical-only, employee-staffed service built over four decades.
View Seattle service area →Established presence in Washington’s capital city and the surrounding South Sound healthcare community. A market with deep personal meaning to MASO’s operational leadership.
View Olympia service area →Supporting independent practices and specialty groups in Central Oregon’s fastest-growing healthcare market. Currently serving specialty practices including gastroenterology and behavioral health organizations.
View Bend service area →Serving healthcare organizations across Eastern Washington including the Yakima Valley. Spanish-speaking operators available. Formal RFP and procurement experience with regional health systems in this market.
View Eastern Washington service area →MASO serves healthcare organizations across Oregon and Washington beyond our established regional hubs — including communities along the Oregon Coast, Southern Oregon, Eastern Oregon, the Columbia River Gorge, the Willamette Valley, and selected clients outside the Pacific Northwest including Afton, Wyoming. If your organization is in the region and you don’t see your market listed, reach out. We’re always open to the right fit.
Request a Consultation →Why regional depth matters
National answering services grow through acquisition and standardization. What gets standardized is account-specific knowledge — the institutional familiarity with your provider schedules, your escalation rules, your specialty-specific call types.
MASO’s model is different. We stay focused enough to know every client’s workflow and build the kind of institutional knowledge that produces 40-year client relationships. That model works in markets we know well, and it’s what we bring to the markets we’re actively growing in.
Decisions get made by someone who knows the business and has a direct stake in the quality of the service.
All operators are MASO employees — local or long-tenured team members who build real account knowledge over time.
Four decades of healthcare-only call handling across the Pacific Northwest and selected additional markets.
The track record that defines what MASO is built for.
Outside these markets?
If your organization is outside the Pacific Northwest and you’re looking for a medical-only answering service partner, reach out. We’re always open to the right fit. Geography doesn’t change what we offer — medical-only, employee-staffed, HIPAA-compliant call handling built around your specific workflow.
Request a consultation and we’ll have an honest conversation about whether MASO is the right fit for your organization, your market, and your workflow.