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Mark Duffy

Ophthalmology

Mark Duffy, MD

Clinical Assistant Professor, Oculoplastic Surgery

Green Bay, WI

Dr. Mark Duffy, MD, PhD, is a fellowship-trained oculoplastic surgeon specializing in oculo-plastic and orbital reconstructive surgery. He treats conditions including ophthalmic trauma, orbital tumors and fractures, eyelid cancer, ptosis, ectropion, entropion, lacrimal obstruction, and facial paralysis. His practice encompasses both reconstructive procedures such as Mohs reconstruction, ptosis repair, entropion/ectropion repair, and lacrimal repair, as well as cosmetic interventions like blephar

...

30+

Years in Practice

Credentials

Board Certifications

  • Ophthalmology (American Board of Ophthalmology)

Education & Training

  • Medical School: University of Illinois College of Medicine (MD, 1992)
  • Residency: Advocate Illinois Masonic Medical Center (Ophthalmology, 1993)
  • Fellowship: Manhattan Eye, Ear, and Throat Hospital (Oculoplastics, Unknown)
  • PhD: University of Illinois (Neuroscience, 1991)

Peer Recognition

  • American Academy of OphthalmologyFellow (FAAO)
  • Castle ConnollyTop Doctor

    2026

  • HealthgradesHealthgrades Honor Roll

Clinical Focus

Subspecialties

Oculoplastic Surgery

Conditions & Treatments

Eyelid & Orbital SurgeryOculoplastic Surgery

Practice Details

Hospital Affiliations

  • BayCare Clinic Eye Specialists
  • Aurora Health
  • Aurora BayCare Medical Center

Languages

English

Experience

30+ years in practice