Clinicians affiliated with Guam Memorial Hospital

131 clinicians on file with this group · most practice in Guam outside metro areas · PAC ID 5890781694

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

118 clinicians affiliated with Guam Memorial Hospital are in the 2024 Medicare Part B data, 112 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Diagnostic Radiology (39) · Internal Medicine (31) · Emergency Medicine (13) · Interventional Radiology (6) · Anesthesiology (4) · Cardiology (4) · Certified Registered Nurse Anesthetist (CRNA) (4) · Family Practice (4) · General Surgery (2) · Hospitalist (2) · Podiatry (2) · Pulmonary Disease (2) · Critical Care (Intensivists) (1) · Gastroenterology (1) · Hematology-Oncology (1) · Orthopedic Surgery (1) · Pathology (1)

Specialty links go to the specialty in Guam outside metro areas.

Clinicians affiliated with Guam Memorial Hospital, 2024

Alphabetical by last name; 101–118 of 118.

NameSpecialtyCity
Patrick R Smith, DOPulmonary DiseaseOlympia, WA
Gregory B Snyder, MDDiagnostic RadiologySt Louis Park, MN
Darren J Sommer, D.OInternal MedicineLogan, OH
Eric W Spak, MDDiagnostic RadiologyTamuning, GU
Shannon L St. Clair, MDDiagnostic RadiologyBellingham, WA
Michael SuperfiskyCertified Registered Nurse Anesthetist (CRNA)Seattle, WA
Michael S Switzer, D.O.Pulmonary DiseaseTacoma, WA
Ornusa Teerasukjinda, M.D.Internal MedicineSumter, SC
Colin M Thompson, MDDiagnostic RadiologyGlendale, AZ
Filip Turcer, MDInterventional RadiologyLynnwood, WA
Augusta N Uwah, M.D.Internal MedicineIndianapolis, IN
Srinivasareddy Vuyyuru, MDInternal MedicineAugusta, GA
Sally Westcott, MDEmergency MedicineAgana Heights, GU
Karen K Wicker, CRNACertified Registered Nurse Anesthetist (CRNA)Lexington, KY
Michael D Wilson, MDDiagnostic RadiologyCleveland, OH
Suwarat Wongjittraporn, MDInternal MedicineSumter, SC
Steven L Woolley, MDDiagnostic RadiologyPortsmouth, OH
Yuyang Zhang, MDDiagnostic RadiologyLutherville, MD

Practice locations

Listed practice locations in Guam.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations