University of Missouri School of Medicine MU Health School of Medicine


Clinical Faculty


Frederick W. Fraunfelder, MD, MBA

Medical Director
Roy E. Mason and 
Elizabeth Patee Mason Distinguished Professor

  • Medical School: Oregon Health Sciences University
  • Residency: University of Washington School of Medicine
  • Board Certification: American Board of Ophthalmology, July 2002



Faculty Photo - Cowden, John W., MD

William H. Bray, MD

Assistant Professor of Clinical Ophthalmology, Glaucoma

  • Medical School: Creighton University- Omaha, Nebraska
  • Residency: University of Missouri-Columbia
  • Additional Study: Glaucoma – Dean McGee Eye Institute, Oklahoma City, OK
  • Board Certification: American Board of Ophthalmology, 1991
Faculty Photo - Cowden, John W., MD

John Cowden, MD

Professor of Clinical Ophthalmology

  • Medical School: University of Michigan, Ann Arbor
  • Residency: Walter Reed General Hospital, Washington, DC
  • Additional Study: Fellowship in cornea and external ocular diseases,University of Florida, Gainesville
  • Board Certification: Ophthalmology, 1971

Geetha Davis, MD

Assistant Professor
Residency Program Director

  • College: University of Akron, 2003
  • Medical School: Northeastern Ohio Universities College of Medicine, 2007
  • Internship: Preliminary Internal Medicine - University of Missouri - Columbia
  • Board Certification: Ophthalmology, 2012
Faculty Photo - Hainsworth, Dean P., MD

Dean Hainsworth, MD

George L. and Melna A. Bolm Distinguished Faculty Scholar in Ophthalmology
Professor of Ophthalmology, Retina/Vitreous

  • Medical School: University of Kentucky, Lexington
  • Residency: University of Kentucky
  • Additional Study: Fellowship in vitreo-retina, Duke University Eye Center, Durham, North Carolina
  • Board Certification: Ophthalmology, 1991

Bokkwan Jun, MD, PhD

Assistant Professor of Ophthalmology

  • Medical School: Hanyang University, Seoul, South Korea
  • Residency: Ophthalmology - Hanyang University, Neurology - St. Louis University
  • Additional Study: Clinical fellow in Neuro-ophthalmology, Wilmer Eye Institute, Johns Hopkins University
  • Board Certification: Ophthalmology, 2001, Neurology 2014

Kathy J. Lentz, MD, FACS

Clinical Instructor

  • College/Medical School: University of Missouri – Kansas City
  • Internship: Internal Medicine – St. Luke’s Hospital Kansas City
  • Outside Interests: MIZZOU sports; plein air painting; art history; travel
Faculty Photo - Liu, Don, MD

Don Liu, MD

Professor of Ophthalmology, Oculoplastics and Orbital Surgery

  • Medical School: State University of New York, Buffalo
  • Residency: Erie County Medical Center
  • Additional Study: University of Massachusetts, MS Physics, PhD Candidater
  • Board Certification: American Board of Ophthalmology, 1981
Faculty Photo - Shaon

Kelli Y. Shaon, OD

Assistant Professional Practice Professor of Ophthalmology

  • Optometry School: University of MO - St. Louis, St. Louis, MO
  • Residency: VA Medical Center St. Louis, MO
  • Board Certification: Optometry
Faculty Photo - Schoenleber, Dan B., MD

Dan Schoenleber, MD

Associate Professor of Clinical Opthalmology

  • Medical School: Kansas University Medical Center
  • Residency: Eastern Virginia Medical School
  • Additional Study: Fellowship in glaucoma, Massachusetts Eye and Ear Infirmary/Harvard Medical School
  • Board Certification: Ophthalmology, 1985
Faculty Photo - Wills, Theodore E., MD

Theodore Wills, MD

Clinical Assistant Professor of Ophthalmology, General Ophthalmology

  • Medical School: University of Nebraska, Omaha
  • Residency: University of Oregon, Portland
  • Board Certification: Ophthalmology, 1965

Jeff Wongskhaluang, MD

Clinical Instructor, Cornea and External Diseases

  • College: University of Southern California
  • Medical School: Chicago Medical School/RFUMS
  • Internship: Lutheran General Hospital, Park Ridge, IL
  • Residency: Cook County Hospital, Chicago, IL
  • Fellowship: University of Missouri, Mason Eye Institute
  • Board Certification:  Ophthalmology 2014

Research Faculty


Martin Katz, PhD

Professor of Ophthalmology, Director Campus Electron Microscopy Core Facility

  • B.S.: Marquette University (1974)
  • PhD: Biology (Biochemistry), University of California, Santa Cruz (1981)
  • Postdoctoral: National Eye Institute, Nation Institutes of Health
Faculty Photo - Mohan, Rajiv R., PhD

Rajiv Mohan, MS, PhD, FARVO 

Professor of Ophthalmology and Molecular Medicine
Resident Research Director
Ruth M. Kraeuchi Missouri Endowed Chair Professor of Ophthalmology
Director, Ophthalmology One-health One-medicine Research Program

  • B.Sc.: Lucknow University, India. Chemistry, Zoology and Botany
  • M. Sc.: Lucknow University, India. Synthetic Organic and Medicinal Chemistry
  • Ph. D.: Lucknow University, India. Medicinal Chemistry
Faculty Photo - Reneker, Lixing W., PhD

Lixing Reneker, PhD

Associate Professor, Ophthalmology and Biochemistry

  • Postdoctoral Fellowship (Eye Development), Department of Molecular and Cell Biology, Baylor College of Medicine, Houston, Texas
  • Research Associate (Apolipoprotein Transgenic Models), Department of Molecular and Cell Biology, Baylor College of Medicine, Houston, Texas
  • Doctor of Philosophy (Biochemistry), Department of Biochemistry, College of Medicine, University of Iowa, Iowa City, Iowa
  • Master of Science (Biochemistry), Department of Biochemistry, College of Medicine, University of Iowa, Iowa City, Iowa
  • Bachelor of Science (Biology), Department of Biology, Fudan University, Shanghai, China
Faculty Photo - Sharma, Krishna K., MSc, PhD

Krishna Sharma, MSc, PhD

Professor of Ophthalmology, Director of Research

  • BS: University of Mysore, India. Biology/Chemistry
  • MS: University of Mysore, India. Biochemistry
  • PhD: University of Mysore, India. Biochemistry


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