Dr. Riker is on Doximity
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Office
100 Foden Rd
# W
South Portland, ME 04106Phone+1 207-828-1122Fax+1 207-828-0188
Education & Training
- Maine Medical CenterFellowship, Pulmonary Disease and Critical Care Medicine, 1988 - 1991
- McGaw Medical Center of Northwestern UniversityResidency, Emergency Medicine, 1985 - 1988
- McGaw Medical Center of Northwestern UniversityInternship, Transitional Year, 1984 - 1985
- University of Vermont College of MedicineClass of 1984
Certifications & Licensure
- ME State Medical License 1989 - 2026
- IL State Medical License 1984 - 1990
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Critical Care Medicine
- American Board of Internal Medicine Pulmonary Disease
Awards, Honors, & Recognition
- Regional Top Doctor Castle Connolly, 2014
- CMS Meaningful Use Stage 1 Certification NextGen Ambulatory EHR, NextGen Healthcare, 2012-2013
- Fellow (FCCM) American College of Critical Care Medicine
Publications & Presentations
PubMed
- Advancing Delirium Assessment in Neurocritically Ill Adults.John W Devlin, Richard R Riker
Critical Care Medicine. 2024-12-26 - Delayed CCL23 response is associated with poor outcomes after cardiac arrest.Joanne T deKay, Elena Chepurko, Vadim Chepurko, Lacey Knudsen, Christine Lord
Cytokine. 2024-04-01 - Medications for opioid use disorder prescribed at hospital discharge associated with decreased opioid agonist dispensing in patients with opioid use disorder requiring...Aurora Quaye, Chelsea Wampole, Richard R Riker, David B Seder, William J Sauer
Journal of Substance Use and Addiction Treatment. 2023-12-01
Professional Memberships
- Fellow
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