About the provider
How to book
- Click Book Appointment call 4255631500 .
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Frequently Asked Questions about DR. ROSS M. ONDERSMA , MD
Where is the DR. ROSS M. ONDERSMA , MD situated at?
DR. ROSS M. ONDERSMA , MD is situated at 19020 33RD AVE W STE 210, LYNNWOOD, WA, 98036.
Does DR. ROSS M. ONDERSMA , MD accept Medicare?
Yes, DR. ROSS M. ONDERSMA , MD is confirmed to accept Medicare based on CMS data. Contact them to confirm your specific Medicare plan is covered.
Is DR. ROSS M. ONDERSMA , MD accepting new patients?
Please contact DR. ROSS M. ONDERSMA , MD directly to confirm whether they are currently accepting new patients. You can call them or use the booking button on this page.
How can I book an appointment at DR. ROSS M. ONDERSMA , MD?
You can book an appointment by clicking the "Book Appointment" button on this page or by calling the provider directly.
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Information last updated: June 30, 2026