Mark A. Greiner, MD

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Kanwal S. Matharu, MD

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Christopher Sales, MD, MPH

Lupe Torres, MD

Education:

• Ophthalmology Residency, UTHealth Houston McGovern Medical School, Ruiz Department of Ophthalmology and Visual Sciences, Houston
• MD, Baylor College of Medicine, Houston

O. Claron Alldredge, MD, Holladay, Utah—Cornea (1977-1978)

Rebecca M. Bartow, MD, Marshfield, Wis.—Cornea and Oculoplastics (1985-1986)

Michael W. Belin, MD, Tucson, Ariz.—Cornea (1982-1983)

Francis Bigar, MD, Zollikon, Switzerland—Cornea and Echography (1972-1973)

Andrea L. Blitzer, MD, New York, N.Y. —Cornea (2021-2022)

Michelle R. Boyce, MD, Omaha, Neb.—Cornea (2016-2017)

Steven S. T. Ching, MD, Rochester, N.Y.—Cornea (1981-1982)

Alex W. Cohen, MD, PhD, Iowa City, Iowa—Cornea (2010-2011)

Kevin H. Cuevas, MD, Golden, Colo.—Cornea (1997-1998)

Paul J. Dubord, MD, Vancouver, British Columbia, Canada—Cornea (1980-1981)

Steven P. Dunn, MD, Southfield, Mich.—Cornea (1981-1982)

Robert G. Elgin, MD, Yorktown, Va.—Cornea (1994-1995)

Bernd Ellerhorst, MD, Trier, Germany — Cornea (1972-1973)

Robert S. Feder, MD, Chicago—Cornea (1982-1983)

Robert E. Fenzl, MD, DeLand, Fla.—Cornea (1978-1979)

George J. Florakis, MD, New York—Cornea (1987-1988)

Peter Gloor, MD, Branford, Conn.—Cornea (1989-1990)

John T. Halgren, MD, Omaha, Neb.—Cornea (1999-2000)

Gregory I. Halperin, MD, Bloomington, Ill.—Cornea (2001-2002)

Stephen E. Higgins, MD, Portage, Mich.—Cornea (1989-1990)

Edward J. Holland, MD, Covington, Ky.—Cornea (1984-1985)

James Huffman, MD, Lexington, Ky.–Cornea (2018-2019)

Nabeel I. Jarudi, MD, Westwood, Mass.—Cornea (1971-1972)

Lai 'Larry' Jiang, MD, Temple, Texas—Cornea (2019-2020)

Roger M. Kaldawy, MD, Norfolk, Mass.—Cornea (2000-2001)

Yong Kam, MD, Kansas City, Mo.—Cornea (2020-2021)

Arturo Kantor, MD, Santiago, Chile—Cornea (1995-1996)

Anna S. Kitzmann, MD, Fairmont, Minn.—Cornea (2007-2008)

Sheridan Lam, MD, Lombard, Ill.—Cornea (1990-1991)

David Litoff, MD, Louisville, Colo.—Cornea (1991-1992)

Marian S. Macsai, MD, Glenview, Ill.—Cornea (1988-1989)

Mark R. Mandel, MD, San Mateo, Calif.—Cornea (1984-1985)

Mark J. Mannis, MD, Sacramento, Calif.—Cornea (1979-1980)

Tara Wright McGehee, MD, Charlottesville, Va.—Cornea (2017-2018)

Maneesh K. Mehan, MD, Dayton, Ohio—Cornea (2008-2009)

David M. Meisler, MD, Cleveland—Cornea (1980-1981)

Corey A. Miller, MD, Salt Lake City—Cornea (1983-1984)

Robert A. Oppenheim, MD, Plainfield, Ill.—Cornea (1998-1999)

David A. Palay, MD, Atlanta—Cornea (1991-1992)

Rahul T. Pandit, MD, Houston—Cornea (2002-2003)

George J. Pardos, MD, Denver—Cornea (1979-1980)

R. Edwin Pitts, MD, Houston—Cornea (1976-1977)

Marina Peskina, MD, Bangor, ME—Cornea (2023-2024)

Sudeep Z. Pramanik, MD, MBA, Sparks Glencoe, Md.—Cornea (2005-2006)

John J. Purcell, MD, St. Louis—Cornea (1975-1976)

Matthew E. Raecker, MD, West Des Moines, Iowa—Cornea (2014-2015)

Christopher J. Rapuano, MD, Philadelphia—Cornea (1990-1991)

Matthew P. Rauen, MD, West Des Moines, Iowa—Cornea (2009-2010)

Jordan J. Rixen, MD, Lincoln, Neb.—Cornea (2013-2014)

Gina M. Rogers, MD, Chicago—Cornea (2011-2012)

Paul K. Row, MD, Concord, Calif.—Cornea (2003-2004)

Jack Schnitzer, MD, Santa Fe, N.M.—Cornea (1978-1979)

Michael B. Shapiro, MD, Madison, Wis.—Cornea (1984-1985)

Dwight A. Silvera, MD, FRCSC, DABO, Oakville, Ontario, Canada—Cornea (2006-2007)

Stacy A. Sjoberg, MD, PhD, Crosby, Minn.—Cornea (2004-2005)

Gary A. Varley, MD, Middletown, Ohio—Cornea (1988-1989)

David D. Verdier, MD, East Grand Rapids, Mich.—Cornea (1983-1984)

Jesse Vislisel, MD, Stillwater, Minn.—Cornea (2015-2016)

Michael P. Vrabec, MD, Appleton, Wis.—Cornea (1987-1988)

William V. Walters, MD, Columbia, Mo.—Cornea (1996-1997)

Matthew S. Ward, MD, Orem, Utah — Cornea (2012-2013)

Robert W. Weisenthal, MD, Dewitt, N.Y.—Cornea (1986-1987)

William E. Whitson, MD, Indianapolis—Cornea (1986-1987)

Karen Winchester, MD, Portland, Ore.—Cornea (1993-1994)

Emily M. Witsberger, MD, Toronto, Ontario—Cornea (2022-2023)

Craig W. Young, MD—Cornea (1976-1977)

Kenneth M. Goins, MD

Michael D. Wagoner, MD, PhD

Cornea Fellowship Director

Mark Greiner, MD, Cornea Fellowship Director
University of Iowa Health Care
Ophthalmology and Visual Sciences
200 Hawkins Drive
Iowa City, IA 52242-1091

Email: mark-greiner@uiowa.edu 

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Ophthalmology Fellowship Director

Alina Dumitrescu, MD, FACS
University of Iowa Health Care
Ophthalmology and Visual Sciences
200 Hawkins Drive
Iowa City, IA 52242-1091

Email: alina-dumitrescu@uiowa.edu 

Ophthalmology Fellowship Coordinator

Vikki Bell
University of Iowa Health Care
Ophthalmology and Visual Sciences
200 Hawkins Drive
Iowa City, IA 52242-1091

Email: vikki-bell@uiowa.edu 
Phone: 319-356-0382