John Berdahl, MD, is with Vance Thompson Vision in Sioux Falls, South Dakota.
(Part 2) From ophthalmology’s lockdown to lasting change: The pandemic habits that stuck
From revised patient flow to smarter tech adoption, ophthalmologists share which changes from 2020 have become cornerstones of modern care—and how they’re preparing for the next big disruption
Read More
(Part 1) From ophthalmology’s lockdown to lasting change: Five Aprils ago
Ophthalmologists reflect on the transformative impact of COVID-19, highlighting adaptations in patient care, safety protocols, and the rise of telemedicine.
Read More
Glaucoma devices and pharmaceuticals with John Berdahl, MD
February 7th 2025John Berdahl, MD, discusses a non-surgical, non-drug treatment for glaucoma approved by the FDA in 2024. The pump uses negative pressure to lower eye pressure by an average of 39% in clinical trials, with a good safety profile.
Read More