St. Anne Hospital Campus • Burien, Washington

Two properties.
One connected healthcare campus.

Medical office opportunities at Three Tree Medical Arts Building and Highline Medical Pavilion, owned by Healthcare Realty and leased by Kidder Mathews.

Explore the properties Connect with leasing
01 Three Tree Medical Arts Building16259 Sylvester Road SW 02 Highline Medical Pavilion16233 Sylvester Road SW
The portfolio

Medical office space built around connection.

Set within Virginia Mason Franciscan Health's St. Anne Hospital campus, the Burien Medical Portfolio gives healthcare providers a practical combination of hospital adjacency, established medical infrastructure, patient access, and flexible suite options.

2Medical office properties
797+Square-foot suite options
24/7Building access
1Connected hospital campus
Portfolio properties

Choose the setting that fits your practice.

Two distinct buildings, one established healthcare destination. Explore each property's setting, suite options, and brochure.

Front entrance of Three Tree Medical Arts Building
Three Tree Medical Arts BuildingBuilding B · St. Anne Hospital Campus
Property 01

Three Tree Medical Arts Building

16259 Sylvester Road SW · Burien, WA

A multi-story medical office building with direct internal access to St. Anne Hospital, quality clinical build-outs, and a mix of efficient suite sizes for healthcare users.

  • Direct hospital connection
  • Medical build-outs
  • Surface and garage parking
  • Move-in-ready options
Download brochure
Front entrance of Highline Medical Pavilion
Highline Medical PavilionGround-level medical suites
Property 02

Highline Medical Pavilion

16233 Sylvester Road SW · Burien, WA

Ground-level clinical space with flexible configurations, recent renovations, abundant parking, and a skybridge connection to St. Anne Hospital.

  • Ground-level suites
  • Recent renovations
  • Skybridge to hospital
  • Flexible clinical layouts
Download brochure
Available suites

Find the right space for your team.

Suite information is organized by property. Contact Kidder Mathews to confirm current availability, timing, and combination options.

Portfolio advantages

A healthcare setting that works for providers and patients.

Both properties pair a recognized medical address with the day-to-day access, infrastructure, and connectivity healthcare users value.

Hospital campus adjacency

Positioned on the St. Anne Hospital campus among established medical services and providers.

Connected buildings

Direct internal access from Three Tree and a skybridge connection from Highline support seamless campus movement.

Clinical-ready environments

Renovated medical build-outs and flexible layouts help practices reduce the friction of a move.

Patient-friendly parking

Abundant surface and structured parking provides convenient access for patients, staff, and visitors.

Healthcare-focused ownership

Owned and managed by Healthcare Realty, a nationally recognized medical office owner and operator.

Regional connectivity

Convenient access to SR-518, SR-509, I-405, I-5, Sea-Tac Airport, and the broader South Sound.

Burien, Washington

Connected to care. Connected to the region.

The portfolio is located on the St. Anne Hospital campus with convenient access throughout South King County and the greater Seattle region.

4 minHighway 509
6 minHighway 518
10 minSea-Tac Airport
10 minInterstate 5
Leasing information

Find your place on the St. Anne campus.

Connect with the Kidder Mathews leasing team to confirm availability, request floor plans, or schedule a property tour.

Three Tree Medical Arts

Contacts shown in the attached property brochure

Brian ClappKidder Mathews 206.248.7316 brian.clapp@kidder.com
Spencer ClappFirst Vice President 206.248.7427 spencer.clapp@kidder.com

Highline Medical Pavilion

Contacts shown in the attached property brochure

Drew Frame, SIORExecutive Vice President 253.948.7032 drew.frame@kidder.com
Spencer ClappFirst Vice President 206.248.7427 spencer.clapp@kidder.com
Ryan KershawAssociate 206.949.1334 ryan.kershaw@kidder.com

Request property information

Tell us which property or suite you are interested in and a member of the leasing team will follow up.

Burien Medical Portfolio partners
Owned byHealthcare Realty
Leasing byKidder Mathews