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Office
15100 Whittaker Way
Grand Haven, MI 49417Phone+1 616-935-6200- Is this information wrong?
Education & Training
- Spectrum Health/Michigan State UniversityResidency, Internal Medicine, 2001 - 2004
- De La Salle University College of MedicineClass of 2001
Certifications & Licensure
- CA State Medical License 2004 - Present
- MI State Medical License 2001 - 2025
- American Board of Internal Medicine Internal Medicine
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification EpicCare Ambulatory EMR, Epic Systems Corporation, 2012
- Patient-Centered Medical Home Recognition Program National Committee for Quality Assurance, 2011-2014
- Physician Practice Connections Recognition Program National Committee for Quality Assurance, 2011-2014
Publications & Presentations
PubMed
- 9 citationsDrought variability in the Pacific Northwest from a 6,000-yr lake sediment recordDaniel B. Nelson, Mark B. Abbott, Byron A. Steinman, Pratigya J. Polissar, Nathan D. Stansell, Joseph D. Ortiz, Michael F. Rosenmeier, Bruce P. Finney, Jon L. Riedel> ;Proceedings of the National Academy of Sciences of the United States of America. 2011 Mar 8
- 9 citationsDynamical response of the tropical Pacific Ocean to solar forcing during the early Holocene.Thomas M Marchitto, Raimund Muscheler, Joseph D. Ortiz, José D. Carriquiry, Alexander van Geen> ;Science. 2010 Dec 3
- 40 citationsMarine radiocarbon evidence for the mechanism of deglacial atmospheric CO2 rise.Thomas M Marchitto, Scott J. Lehman, Joseph D. Ortiz, Jacqueline Flückiger, Alexander van Geen> ;Science. 2007 Jun 8
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Hospital Affiliations
- Trinity Health Grand HavenGrand Haven, Michigan
- Corewell Health - Butterworth HospitalGrand Rapids, Michigan
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