Umpqua Bank - Medical Lake Umpqua Bank - Medical Lake Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Finance & Insurance >> Financial Services >> Banks and Financial Institutions Umpqua Bank - Medical Lake PO Box 9Medical Lake, WA 99022 | View on Google Maps (509) 299-3161 Visit Site Member Since: 1981 Send a message to: Umpqua Bank - Medical Lake Your Name: Your Email: Subject: Message: (Date: 12/30/2024)