Nathan Congdon MD

Ophthalmology•Baltimore, MD

Physician

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4940 Eastern AveBaltimore, MD 21224
Phone+1 410-550-2360

Education & Training

Johns Hopkins UniversityResidency, Ophthalmology, 1994 - 1997
MedStar Health/Georgetown-Washington Hospital CenterInternship, Internal Medicine, 1993 - 1994
Johns Hopkins University School of MedicineClass of 1993

Clinical Trials

Guangdong Uptake of Surgery Trial Start of enrollment: 2010 Jul 01
Completed
Not Applicable
Potentiating Rural Investment in Children's Eyecare (PRICE) Start of enrollment: 2014 Sep 01
Completed
Not Applicable
WEAR (Wearability and Evaluation of Adjustable Refraction) III Start of enrollment: 2015 Sep 01
Completed
Not Applicable
Early Laser Treatment for Diabetic Eye Disease in China : A Pilot Randomized Trial Start of enrollment: 2016 Oct 01
Recruiting
Not Applicable
China OLIMPICS: China Ophthalmic Learning and Improvement Initiative in Cataract Surgery Trial Start of enrollment: 2018 May 09
Completed
Not Applicable
A Study to Assess an Automated Laser Device for Direct Selective Laser Trabeculoplasty Start of enrollment: 2018 Oct 19
Completed
Not Applicable
Information, Networks and Rewards to Optimise Adherence to Diabetic Services Start of enrollment: 2019 Aug 15
Completed
Not Applicable
Impact of an Educational Video on Satisfaction After Glaucoma Surgery Start of enrollment: 2023 Oct 10
Suspended
Not Applicable
Correcting Myopia Among Secondary School Children to Increase Academic High School Attendance Rates in Rural Communities Start of enrollment: 2024 Nov 28
RECRUITING
NA
Optometric Follow-up After Cataract Surgery Start of enrollment: 2022 Feb 28
Withdrawn
Not Applicable
PROductivity Study of Presbyopia Elimination in Rural-dwellers II Start of enrollment: 2023 Aug 03
Recruiting
Not Applicable
Roles: Contact, Principal Investigator
PROductivity Study of Presbyopia Elimination in Rural-dwellers III Start of enrollment: 2022 May 21
Active, not recruiting
Not Applicable
Roles: Principal Investigator, Contact
Developing and Testing a Low Cost Opportunistic Glaucoma Screening Model by Non-physician Graders in Vietnam Start of enrollment: 2021 Nov 22
Completed
Not Applicable
Roles: Contact, Principal Investigator
Seeing to Learn in Sierra Leone Start of enrollment: 2023 Oct 25
RECRUITING
NA
Roles: Principal Investigator, Contact
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Publications & Presentations

PubMed

Associations between serum lipids and glaucoma: a cohort study of 400 229 UK Biobank participants.
Yiyuan Ma, Yue Wu, Leyi Hu, Wen Chen, Xinyu Zhang
The British Journal of Ophthalmology. 2025-04-21
Prevalence, incidence, and risk factors of diabetic retinopathy and macular edema in patients with early and late-onset type 2 diabetes mellitus.
Ching-Kit Tsui, Andina Hu, Yuntong Li, Wenyong Huang, Wei Wang
Journal of Diabetes Investigation. 2025-04-10
1 citations
Social Media Interventions and Postoperative Follow-Up in Congenital Ectopia Lentis: A Randomized Clinical Trial.
Yiyuan Ma, Xinyu Zhang, Ling Jin, Siyuan Liu, Xiaolin Liang
JAMA Ophthalmology. 2025-04-10

Journal Articles

A Global Assessment of Eye Health and Quality of Life
Nathan Congdon, MD, JAMA Ophthalmology
Real-Time Imaging of Incision-Related Descemet Membrane Detachment During Cataract Surgery
Nathan Congdon, MD, JAMA Ophthalmology

Press Mentions

Common Eye Disorder in Children Tied to Mental IllnessMarch 21st, 2022
Crossed Eyes in Children Linked to Increased Risk for Mental IllnessMarch 15th, 2022
Are Crossed Eyes a Risk Factor for Mental Illness in Kids?March 10th, 2022
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