University Eye Institute | Patient Information

Dr. Anderson completed her Bachelor of Science degree in Biomedical Science and a Minor in Music at Texas A&M University in College Station, TX and then went on to earn both her OD and PhD at the University of Houston College of Optometry. She is the co-coursemaster of clinic practicum I & II and conducts research related to the visual system of children with and without special needs. She is a Fellow of the American Academy of Optometry, was a two time recipient of the American Optometric Foundation Ezell Fellowship, and received the University of Houston Excellence in Teaching Group Teaching Award in 2015.

Dr. Roger Boltz hold both an O.D., and a Ph.D. degree from the University of Houston College of Optometry.  He has been a faculty member since 1978 and he has held a number of administrative positions at the college.  He currently serves as an Associate Professor and Associate Dean for Finance and Administration.  His clinical and teaching interests are in the area of cornea and contact lenses.

Education and Training:  B.A.degree, University of South Florida; Doctor of Optometry degree, Southern College of Optometry; Residency Certificate from VA Medical Center, Kansas City, MO, with emphasis in low vision and ocular pathology

Professional Experiences: Fellow of the American Academy of Optometry; member of the Texas Optometric Association and awarded their “Young Optometrist of the Year” and “Molly Armstrong Leadership” Awards; member of the American Optometric Association and has participated on or chaired several national committees including the Neuro-Optometric Rehabilitation Committee; lectured nationally and internationally on low vision and vision rehabilitation; formerly produced syndicated radio program geared toward persons with low vision and reading disabilities called “Carman and Thompson;” formerly a member and the Chair of the Texas Optometry Board after being Texas Governor appointed twice; Texas Rehabilitation Association “Physician of the Year” Award; published “Talc Retinopathy” article; participated on Independent Review Board reviewing pharmaceutical research studies; served as an investigator in clinical studies

Dr. Cheng earned both her PhD and OD degrees from the University of Houston, College of Optometry. After graduation, she became an associate in a private practice at Sugarland, Texas. She joined the MacGregor Medical Association in 1999 and practiced optometry there until she became a faculty member at the UH College of Optometry in 2002.

Originally from Houston, TX, Dr. Jennifer L. Deakins attended the University of Miami in Florida for undergraduate studies and obtained a Bachelor of Arts in International Studies, focusing on public health. She received her Doctor of Optometry Degree from the University of Houston College of Optometry, graduating Magna Cum Laude and completed internships focusing on glaucoma, retinal disease, and LASIK co-management. She completed a year-long residency in Ocular Disease at Cedar Springs Eye Clinic in Dallas, TX. She serves on the Board of Trustees for the Texas Optometric Association and is active in Grassroots and Legislative efforts. Dr. Deakins has presented continuing education on Neuroimaging, B Scan Technology, and Retina Vascular Complications. She is a Diplomate of the American Board of Optometry and a candidate for Fellowship in the American Academy of Optometry.

Currently, Dr. Deakins is the Clinic Director of Community Eye Clinic in Fort Worth. An outreach clinic of UHCO, this clinic serves the under-privileged patients of Fort Worth and is a student externship site for UHCO and Rosenberg College of Optometry.

Karen Fern received her Doctor of Optometry from Pacific University College of Optometry and completed a residency in pediatric optometry at the University of Houston College of Optometry. She is a fellow in the American Academy of Optometry and a member of the American Optometric Association and the Association for Research in Vision and Ophthalmology. Dr. Fern's teaching includes the areas of pediatric optometry and binocular vision and involves both classroom and clinical attending. She serves as Director of Residency Programs and Director of the Pediatric and Binocular Vision Service. Dr. Fern's research interests include vision development, binocular vision, myopia, and quality of life instruments. She was the recipient of the American Academy of Optometry Garland Clay in 1987 recognizing her outstanding publication in the Journal of Optometry and Physiological Optics. 

Dr. Gaume Giannoni received her O.D. degree from the University of Houston College of Optometry (UHCO) in 2001 and completed a Post-Doctoral Fellowship in Cornea and Contact Lens Research with the Texas Eye Research and Technology Center the following year. Dr. Gaume Giannoni is a Diplomate of the American Board of Optometry, a Fellow of the American Academy of Optometry and is certified in Texas as an Optometric Glaucoma Specialist. She is on the Editorial Board for Advanced Ocular Care and is a journal reviewer for Optometry and Optometry and Vision Science. Dr. Gaume Giannoni writes a recurrent dry eye column in Contact Lens Spectrum and is also a contributing editor for Ocular Surface News.

Currently, Dr. Gaume Giannoni is a Clinical Associate Professor at UHCO, where she lectures in the clinic, didactic and laboratory curriculums. She serves as the Course Master for two clinic procedures labs and is the Co-Course Master for the entire second year optometry class. Dr. Gaume Giannoni is also the Founding Director of the Dry Eye Center at the University Eye Institute where she sees specialty dry eye patients.

A native of Toledo, Ohio, Dr. Gavin Gerondale received his undergraduate degree, a B.S. in Chemistry from the University of Oklahoma, Norman, Oklahoma and completed his Doctor of Optometry degree at Northeastern Oklahoma State University College of Optometry, Tahlequah, Oklahoma. After 25 years of private practice in the Houston Area Dr. Gerondale now serves as the Director of the UH Mobile Eye Institute. For more information see: https://www.opt.uh.edu/patient-care/mobile-eye-institute/

Dr. Ralph Herring is a native Texan and third-generation optometrist.   He was born and raised in Amarillo and came to the University of Houston to complete his undergraduate as well as Doctor of Optometry degrees.  This was followed by a Residency in Family Practice Optometry at the University of Alabama at Birmingham School of Optometry.  Following one year of private practice in Lubbock, Dr. Herring returned to his alma mater to join the University of Houston faculty where he has now been for over thirty years.

Dr. Herring currently serves as the Assistant Dean for Professional Studies as well as the Director of External Education and Third-Year Clinic Course master...  As Director of External Education, Dr. Herring administers the senior level clinical training program which utilizes a network of over seventy affiliated public and private clinics located locally, statewide, and across the country.

Dr. Herring is a Clinical Professor and is a clinical instructor in multiple patient services in the University Eye Institute.  He has also served on many college committees.

Dr. Herring became a Diplomate of the American Board of Optometry in 2014. He completed a Master of Healthcare Administration degree from Texas Woman’s University in 2001.  Professional memberships include the American Optometric Association, the Texas Optometric Association and Beta Sigma Kappa.

Dr. Herring continues his family’s strong commitment to volunteer service.  He has been a Special Olympics volunteer for nearly 25 years and is now a Regional Clinical Advisor for the Special Olympics Lions Club International Opening Eyes program.  Dr. Herring also serves on the Board of Directors of Special Olympics Texas.  He has been a member of Lions Club International since 1983, and he currently serves on the Endowment Board of the Montrose Center

Nicky R. Holdeman, O.D., M.D., is a Professor and Associate Dean for Clinical Education, and the Executive Director of the University Eye Institute at the University of Houston.  Dr. Holdeman received his optometric degree at the University of Houston and his medical training from Texas Tech University Health Sciences Center in Lubbock, and the University of Texas, Southwestern in Dallas.

Dr. Holdeman has lectured internationally on various medical and ophthalmic topics.  He is on the editorial board and review board for various journals and has served as a medical consultant for several law firms.  Dr. Holdeman is an author and co-editor of “Ocular Therapeutic Handbook: A Clinical Manual”, (1^st, 2^nd and 3^rd editions) and an author and section editor for “Clinical Ocular Pharmacology’ (4^th and 5^th editions) by Bartlett and Jaanus. 

Dr. Holdeman is a former Committee Chairman for the National Board of Examiners in Optometry, has served on the State Medical Advisory Board for Prevent Blindness, is a member of the Academic Physicians Section of the American Medical Association and serves as Chair of the Community Health Improvement & Communications Committee and consultant to the Board of Medical Legislation for the Harris County Medical Society.

Dr. Nicole Hooper received her Bachelor of Science in Molecular Biology from University of Wyoming and earned her Doctor of Optometry from Southern California College of Optometry.  She completed a Residency in Low Vision Rehabilitation at University of Houston College of Optometry and is currently an Adjunct Assistant Professor. 

Dr. Hooper has clinical interest in all facets of low vision rehabilitation, with an emphasis on multi-disciplinary collaborative care.  She enjoys teaching and learning, and finds working in low vision rehabilitation is both challenging and rewarding, but what she values most is the relationships she has with her patients.  She has acquired a particular affinity for working with students with multiple impairments, serving as a board member of the Pediatric Cortical Visual Impairment Society, and is part of a multi-disciplinary collaborative work group on PCVI.  She is an Advisor to the Executive Committee for the Houston Area Visually Impaired Network (HAVIN), serves on the Center for Students with DisABILITIES Advisory Board at the University of Houston, and also participates in the Elder Service Provider Network facilitated by the United Way of Greater Houston.  

Dr. Kassaundra Johnston received her Doctor of Optometry degree from the University of Houston College of Optometry (UHCO). After graduation, she stayed at UHCO to complete a residency in Neuro-optometric Rehabilitation. Dr. Johnston is currently a Clinical Assistant Professor at UHCO where she attends in Pediatrics clinic (primary and specialty), Brain Injury Vision Assessment & Rehabilitation Service, and Non-invasive Objective Visual Assessment (NOVA) Service. In her first year as faculty, Dr. Johnston successfully expanded the UHCO Pediatrics service to include a new clinic, for which she is the Director, called SNAPS (Special Needs Adult and Pediatric Service) that specializes in examining teen and adult special needs populations. She is also credentialed at The Institute for Rehabilitation and Research (TIRR Memorial Hermann Hospital) and Houston Methodist Hospital, inpatient neuro-rehabilitation hospitals, where she works with current residents to see inpatients for functional visual assessments. She is currently the Director of the Brain Injury Vision Rehabilitation Residency at UHCO. Dr. Johnston is a Fellow of the American Academy of Optometry and is a member of the American Optometric Association. She lectures for continuing education programs as well as teaches in both classroom and clinical settings.

Dr. Casey Johnston graduated with a Bachelor of Science degree in Exercise Physiology from Florida State University. He then completed a Doctorate of Optometry degree at the University of Houston College of Optometry (UHCO). After graduation, he entered private practice in the Houston area while also serving as an Adjunct faculty at UHCO.

Dr. Johnston joined the faculty as a Clinical Assistant Professor in 2015. He has a wide array of interests but his primary areas of clinical practice include patient care in the Family Practice Service and surgical co-management in the Ambulatory Surgical Center.

Dr. Lucy Kehinde attended the University of Illinois at Urbana-Champaign where she earned her B.S. in Integrative Biology with a minor in Chemistry in 2005. She then went on to earn her Ph.D. in Vision Sciences in 2009 and O.D. Degree in 2013 from the University of Alabama at Birmingham School of Optometry in Birmingham, AL. Following the professional program, she completed a Primary Care residency with an emphasis in cornea and contact lens in 2014 at Indiana University School of Optometry in Bloomington, IN.

Dr. Kehinde is now a Therapeutic Optometrist and Optometric Glaucoma Specialist in Houston, TX. After working in private and commercial practice settings, she joined the faculty at University of Houston College of Optometry as Assistant Clinical Professor in 2015, where she serves as a laboratory instructor and attending in Family Practice Service, Dry Eye Center, and Cornea and Contact Lens Service.

Dr. Julianne R. Knowles received her bachelor’s degree in Visual Science from Ferris State University in Big Rapids, Michigan in 1999. She received her Doctor of Optometry degree from the Michigan College of Optometry in 2001 and completed her externships in Houston, Texas. Upon graduation, she served as a Commissioned Officer in the United States Navy at the Naval Medical Center in San Diego, California where she provided optometric care to US Carrier Battle groups, Navy and Marine Corp pilots, and Navy SEAL teams. Dr. Knowles moved back to Houston with her family to pursue working in a private practice that dedicated eye care to military veterans and NASA astronauts. Having grown up in a family of educators, Dr. Knowles made a natural transition to academia at the University of Houston in 2006.

As a Therapeutic Doctor of Optometry, Dr. Knowles is licensed to diagnose and treat ocular disease. She is certified by the Texas Optometry Board to practice as a Glaucoma Specialist. As a clinical assistant professor, she is involved in direct patient care and the supervision of optometric students and residents

Dr. Knowles is a member of the Texas Optometric Association, the American Optometric Association and the American Academy of Optometry.

Dr. Zanna Kruoch graduated from the University of Houston, College of Optometry with a Doctorate of Optometry in 2009.  She continued on to pursue a residency specializing in cornea and specialty contact lenses at the Illinois College of Optometry with completion in 2010.  Currently, Dr. Kruoch is clinical faculty for a Dallas-based indigent community clinic called Cedar Springs Eye Care where she works with 4th year extern students.  Dr. Kruoch is also a Fellow of the American Acacdemy of Optometry.  Her clinical interests include specialty contact lens and ocular disease.

Dr. Lambreghts is a graduate of Pace University with an RN in Nursing and a BA in Biology. She worked as an orthopedic surgical nurse until entering optometry school. After graduating from SUNY College of Optometry in 1993, Dr. Lambreghts completed a dual residency in rehabilitative and primary care optometry at the Northport Veterans Administration Medical Center in Northport, NY. She served as staff optometrist at the Northport VAMC and an associate in private practice until coming to the UH College of Optometry in 1997. Currently she is a Clinical Associate Professor, Director of the Family Practice Service and serves as Family Practice Residency Director at the University Eye Institute. She is also a fellow of the American Academy of Optometry.

Dr. Logan received her Bachelor of Science in Health degree magna cum laude from the University of North Florida in Jacksonville, Florida. She then graduated from Nova Southeastern University College of Optometry in Ft. Lauderdale, Florida where she completed her Doctor of Optometry degree with Honors and Professional Distinction. She subsequently completed a residency in Cornea and Contact Lenses at the University of Houston College of Optometry (UHCO). Currently, she is a Clinical Assistant Professor at UHCO and is a clinical attending in the Cornea and Contact Lens Service as well as the Family Practice Service. She also instructs students in the laboratory setting.

Dr. Manny received her OD and PhD from the University of Houston, College of Optometry. She has been teaching in the clinic and classroom since 1981. Prior to earning her PhD she worked part-time in a private practice. Her clinical expertise is pediatric eye care with an emphasis on children under the age of 6 years and those with special needs. As a clinician scientist she has served as the principal investigator for a variety of multi-center clinical studies funded by the National Eye Institute as well as industry. These studies included clinical trials looking at the development, progression and treatment strategies for nearsightedness (myopia) (COMET, COMET2, ACHIEVE, CLIP), large collaborative observational studies of myopia (CLEERE, COSMICC), and collaborations with the Pediatric Eye Disease Investigator network (PEDIG) studying different treatment options for amblyopia and strabismus. Other research interests include improving screening methods used to identify infants and preschool children with vision problems or at risk for vision problems. She is a fellow of the American Academy of Optometry, and serving as a Vice chair of PEDIG (2014-2016).

She is a Diplomate in Low Vision Rehabilitation, as well as Fellow of the American Academy of Optometry, and a member of the American Academy of Optometry, Low Vision Section. She is the Immediate Past President of the Harris County Optometric Society, a member of the Texas Optometric Association, and the American Optometric Association. Dr. Modi practiced in a private optometry office before returning to teaching at the University of Houston College of Optometry.

She is currently an Assistant Professor at the University of Houston and teaches clinically in the University Eye Institute’s Center for Sight Enhancement. Dr. Modi is the Coursemaster of the Low Vision Rehabilitation didactic course and laboratory for optometry 3rd year students and is the Director of the Low Vision Rehabilitation Residency program. She has presented on low vision rehabilitation both nationally and internation­ally and the recipient of the Corning Low Vision Award and the Feinbloom Low Vision Award. Dr. Modi is an Advisor of the Executive Committee for the Houston Area Visually Impaired Network (HAVIN).

Research interests include clinical low vision rehabilitation research, specifically studying the impact of low vision devices on visual function.

Bruce E. Onofrey, OD, RPh is a 1982 graduate of the Illinois College of Optometry and residency at the Albuquerque Veterans Administration Medical Center. He also has degrees in chemistry and Pharmacy. He recently retired from the Lovelace Medical Center Eye Dept after 25 years where he served as the Chief of Optometry and Vice-chairman of eye services. His most current position is as a clinical professor at the University of Houston and the Exec. Director of continuing education programs. His special interests include lectures in general and ocular pharmacology and clinical drug research.

Dr. Onofrey is a frequent contributor to ophthalmic literature. He is the current editor of ""Clinical Optometric Pharmacology and Therapeutics"", and the author of “The Ocular Therapeutics Handbook-A Clinical Manual”, both published by Lippincott. He also serves as a contributing editor to “Primary Care Optometry News"". He is an internationally recognized lecturer on the management of ocular disease and the use of pharmaceutical agents.

Lisa Ostrin received a Bachelor of Arts degree in Fine Arts at the University of Texas at Austin. She then completed the combined OD/PhD program at the University of Houston College of Optometry in 2006. Following graduate work focused in accommodative physiology, she went to John Hopkins University for post-doctoral research in low vision and retinal prosthetics. From there, she worked as a Clinician Researcher at the University of California Berkeley School of Optometry, with a focus on myopia and associations with glaucoma. She has returned to the University of Houston as an Assistant Research Professor to continue her work in myopia and glaucoma. Dr. Ostrin is a fellow of the American Academy of Optometry and a recipient of the American Optometric Foundation Ezell Fellowship.

Marcus G. Piccolo, O.D. received his optometric training in Philadelphia, where he attended the Pennsylvania College of Optometry. He moved to Houston in 1980 to join the faculty of the University of Houston College of Optometry. While at the University of Houston, Dr. Piccolo held posts as the Director of the Contact Lens Services, Chief of Primary Care Services, Coordinator of Ophthalmology Services and Chair of the Department of Clinical Sciences. Dr. Piccolo is currently an Associate Professor, and the Associate Dean for Professional Advancement at the University of Houston College of Optometry. He is certified as a Therapeutic Optometrist and an Optometric Glaucoma Specialist and his interests include contact lens practice, diagnosis and management of ocular disease and laser and other refractive procedures. In addition, Dr. Piccolo is a Past President of the Texas Optometric Association and currently serves as the Chair of the TOA Legal and Legislative Committee. Dr. Piccolo was honored in 1991 by being named the ""Young Optometrist of the Year"" and in 1999 by being named the “Optometrist of the Year” by the Texas Optometric Association. Dr. Piccolo received the William D. Pittman Leadership Award for outstanding leadership and unflagging support for the Optometric Profession and the prestigious Cora and J. Davis Armistead Faculty Teaching Award in 2002 both from the University of Houston College of Optometry. He is also a member of the American Optometric Association, where he is the past Chair of the AOA New Technologies Committee and a sitting member of the Federal Relations Committee. He is a Fellow in the American Academy of Optometry and is a Past President of the South West Council of Optometrists. Dr. Piccolo currently sits on the American Medical Association Eye Care Work Group, which is responsible for developing quality standards for eye care providers in the US. In addition to his academic pursuits, Dr. Piccolo maintains a private practice in Houston, Texas.