Dr. Colfer is on Doximity
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Office
560 W Mitchell St
Ste 400
Petoskey, MI 49770Phone+1 231-487-2490Fax+1 231-487-6055
Education & Training
- University of MichiganResidency, Internal Medicine, 1980 - 1981
- University of MichiganFellowship, Cardiovascular Disease, 1979 - 1980
- University of MichiganResidency, Internal Medicine, 1976 - 1979
- University of Cincinnati College of MedicineClass of 1976
- Williams CollegeBA, Physics, 1967 - 1971
Certifications & Licensure![](https://directory.doximity.com/assets/icons/icon-help-e9f0b148a1e6d1f037dde9f26f025c36bd7c99fd4fe31fd76792996fa2aa5e66.svg)
- MI State Medical License 1977 - 2027
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Cardiovascular Disease
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification Allscripts Professional EHR, Allscripts, 2013
- Best Doctors Award 2007, 2008, 2009, 2010, 2011
- Member Alpha Omega Alpha
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Clinical Trials
- BAROSTIM NEO Hypertension Pivotal Trial Start of enrollment: 2013 Apr 12
Publications & Presentations
PubMed
- 3 citationsEffect of cold stress on coronary sinus blood flow in patients with scleroderma.Harry T. Colfer, S. K. Das, Dabich L, Randall Os, Bertram Pitt
Journal of the Association for Academic Minority Physicians. 1993-01-01 - 3 citationsLong-term follow-up of patients with previous myocarditis using radionuclide ventriculography.Sunil K. Das, Harry T. Colfer, Bertram Pitt
Heart and Vessels. Supplement. 1985-03-01 - 58 citationsCriteria for successful coronary angioplasty as assessed by alterations in coronary vasodilatory reserveWilliam W. O'Neill, Joseph A. Walton, Eric R. Bates, Harry T. Colfer, Fred M. Aueron
Journal of the American College of Cardiology. 1984-06-01
Journal Articles
- Cardiovascular function in non-arteriosclerotic versus arteriosclerotic rats.Colfer H, lams S, and Wexler B, Am J. Physiol
- Hemodynamic changes in arteriosclerotic versus non-arteriosclerotic rats during the acute stages of myocardial infarction.Colfer H, lams S, and Wexler B, Angiology
- Disseminated curvularia lunata infection in a football player.Rohwedder J, Simmons J, Colfer Hand Gaitman B, Arch Int Med
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Books/Book Chapters
Abstracts/Posters
- Decreased peripheral resistance accounts for the initial hypotensive action of cimolol.Colfer H, Cottier C, and Julius S, Elin Pharmacol Therap
- Sensitivity of quantitative segmental wall motion analysis of rest and exercise ventriculograms in detecting coronary artery disease.Colfer H, Lo K, Buda A, Walton and Pitt B, Am. Cardiol
- The effect of cutaneous cold on coronary vascular resistance in patients with scleroderma.Colfer H, Dabich L, Randall 0, Pitt B, and Das S, Clin Res
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Professional Memberships
- Member
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