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Office
1 Childrens Pl
Ste 3110
Saint Louis, MO 63110Phone+1 314-454-6026Fax+1 866-936-4559
Education & Training
- University of California (San Francisco)Residency, Ophthalmology, 1984 - 1985
- University of Iowa Hospitals and ClinicsResidency, Ophthalmology, 1979 - 1983
- Georgetown University School of MedicineClass of 1979
Certifications & Licensure
- CA State Medical License 1984 - Present
- IL State Medical License 1997 - 2026
- MO State Medical License 1989 - 2026
- TX State Medical License 1986 - 1990
- IA State Medical License 1980 - 1987
- American Board of Ophthalmology Ophthalmology
Awards, Honors, & Recognition
- St. Louis Magazine: Top Doctors Castle Connolly
- America's Top Doctors Castle Connolly, 2002-2014
- CMS Meaningful Use Stage 1 Certification Allscripts Enterprise EHR, Allscripts, 2012
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Publications & Presentations
PubMed
- Social and Quality-of-Life Impact of Refractive Surgery in Children With Developmental Disorders and Spectacle Nonadherence.Jacob Strelnikov, Alexandra Zdonczyk, John R Pruett Jr, Susan M Culican, R Lawrence Tychsen
American Journal of Ophthalmology. 2025-01-01 - 1 citationsInter-Ocular Fixation Instability of Amblyopia: Relationship to Visual Acuity, Strabismus, Nystagmus, Stereopsis, Vergence, and Age.Fatema Ghasia, Lawrence Tychsen
American Journal of Ophthalmology. 2024-11-01 - Refractive surgery to correct visual impairments in 267 children with autism spectrum and related neuro-developmental disorders: improvements in vision and behavior.Margaret Reynolds, Nicholas Faron, James Hoekel, Lawrence Tychsen
Medical Hypothesis, Discovery & Innovation Ophthalmology Journal. 2024-01-01
Press Mentions
- The Boy Who Learned to See—and What He Teaches Us About VisionJune 18th, 2021
- Vithas Xanit International Hospital | Professionals VithasApril 9th, 2017
Professional Memberships
- Fellow
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