The mathematics of intraocular lens power calculations.
Ophthalmic surgery for the technically complicated, high-risk patient.
Ophthalmology in developing countries.
Hospital Affiliations
Banner Gateway Hospital, Gilbert, Arizona
Professional Appointments
Chairman, IOL Power Calculation Subcommittee – American Society of Cataract and Refractive Surgery, 2016 to 2024
Clinical Cataract Committee – American Society of Cataract and Refractive Surgery, 2012.
Subspecialty Editor – Cataract and Anterior Segment Surgery, the American Academy of Ophthalmology’s Ophthalmic News and Education (O.N.E.) Network, September 2007 to 2010
Editor, Scientific Reviewer – Journal of Refractive Surgery, 2006 to the present
Board of Directors – American Board of Eye Surgery, 2005
Editorial Faculty Member – American Academy of Ophthalmology’s publication Clinical Optics, Section 3 of the Basic and Clinical Science Course, 2004
Chairman, Continuing Education Advisory Committee – American Society of Cataract and Refractive Surgery, 2004
Cataract and Anterior Segment Self-Assessment Writing Team – American Academy of Ophthalmology, 2004
Scientific Reviewer – BMC Ophthalmology, 2004 to the present
Annual Meeting Planning Committee – American College of Eye Surgeons, 2003 and 2004
Instrumentation Section Editor – Techniques in Ophthalmology, 2002 to 2004
Editorial Advisory Board – Cataract & Refractive Surgery Today, 2001 to the present
Adjunct Assistant Professor of Ophthalmology – Midwestern University, Glendale, Arizona, 2001 to the present
Scientific Referee – The Journal of Cataract & Refractive Surgery, 2000 to the present
Scientific Poster Judge – American Society of Cataract and Refractive Surgery, 2001
Phaco Power Task Force Committee – American Society of Cataract and Refractive Surgery, 2000
Chairman, Credentials Committee – Valley Lutheran & Mesa Lutheran Hospitals, Mesa, Arizona, 1995 to 2003
Arizona Affiliate Board of Directors – American Diabetes Association, 1994
Secretary-Treasurer – Valley Lutheran Hospital Medical Staff, Mesa, Arizona, 1992
Chairman, Tissue and Transfusion Committee – Valley Lutheran Hospital, 1992 to 1993
Executive Committee Member – Arizona Ophthalmological Society, 1990 to 1994
Executive Committee Member – Valley Lutheran Hospital, Mesa, Arizona, 1988 to 1989
Chairman, Department of Surgery – Valley Lutheran Hospital, Mesa, Arizona, 1988 to 1989
Chairman, Ophthalmology Committee – Valley Lutheran Hospital, Mesa, Arizona, 1986 to 1988
Consultant in Ophthalmology – VA Medical Center, Phoenix, Arizona, 1988 to 1990
Clinical Instructor in Ophthalmology – Maricopa Medical Center, Phoenix, Arizona, 1988 to 1990
Admissions Committee Interviewer – College of Medicine, Univ. of Arizona, Tucson, Arizona, 1985 to 1998
Chief Resident Department of Ophthalmology – University of Rochester School of Medicine and Dentistry and St. Mary’s Hospital, Rochester, New York, 1984-1985
