Patient Reviews

Reviews reflect patients' level of satisfaction with the care they received from this provider. Mark G O'Callaghan xhas an overall rating of 5.0.


Mark G O'Callaghan, MD is a Doctor primarily located in Seattle, WA, with other offices in Seattle, WA and Seattle, WA (and 4 other locations). Their specialties include Radiology and Diagnostic Radiology. Mark G O'Callaghan is affiliated with Northwest Hospital & Medical Center.

Locations & Directions

1551 NW 54th St
Seattle, WA 98107

825 Eastlake Ave E
Seattle, WA 98109

1560 N 115th St
Seattle, WA 98133

11011 Meridian Ave N
Seattle, WA 98133

10330 Meridian Ave N
Seattle, WA 98133

1959 NE Pacific St
Seattle, WA 98195

209 Martin Luther King Jr Way
Tacoma, WA 98405