Ophthalmology
Joshua Agranat, MD
Vitreoretinal Surgeon
Greenfield, WI
Joshua S. Agranat, MD, is a board-certified vitreoretinal surgeon specializing in medical and surgical management of retinal diseases at Advanced Retina in Greenfield, Wisconsin. He treats conditions including retinal detachment, age-related macular degeneration, choroidal pathology, ocular infections, and ocular biomarkers of Alzheimer’s disease. Dr. Agranat serves adult patients across Southeastern Wisconsin, including those requiring complex vitreoretinal interventions, and collaborates close
10+
Years in Practice
Credentials
Board Certifications
- Ophthalmology (American Board of Ophthalmology)
Education & Training
- Medical School: Boston University School of Medicine (MD, 2016)
- Residency: Harvard Medical School / Massachusetts Eye and Ear Infirmary (Ophthalmology, 2020)
- Fellowship: Boston University / Boston Medical Center (Vitreoretinal Surgery, 2022)
Peer Recognition
- Castle Connolly — Top Doctor
2025-2026 (2 years)
2025
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Retina & Vitreous
Conditions & Treatments
Retinal DiseasesDiabetic RetinopathyMacular DegenerationIntravitreal InjectionsRetinal DetachmentRetinal Disease & AMD
Practice Details
Hospital Affiliations
- Watertown Regional Medical Center
- Aurora Health
- Aurora St. Luke's Medical Center
- Asante Three Rivers Medical Center
Languages
English
Experience
10+ years in practice