Refer a Patient to our Ophthalmology Specialists

Our ophthalmology specialists provide consultation, diagnostic evaluation, and treatment for all forms of ocular disease.

Common Eye Conditions:  


  • Cherry Eye
  • Cataracts
  • Corneal Ulcers
  • Glaucoma
  • Feline Herpesvirus
  • Lens Luxation
  • Uveitis
  • Corneal Dystrophy and Corneal Degeneration
  • Eosinophilic Keratitis/Conjunctivitis
  • Eyelash Abnormalities
  • Visual impairment

Brendan G. Mangan, DVM, MS, DACVO

Diplomate, American College of Veterinary Ophthalmology

After receiving his Doctor of Veterinary Medicine (DVM) degree from the Colorado State University of Veterinary Medicine and Biomedical Sciences in 2003, Dr. Mangan completed an internship in small animal medicine and surgery at Cornell University for Animals in 2004. The following year, he returned to Colorado State University for a residency position in Comparative Ophthalmology. He completed the ophthalmology residency and received an MS in Clinical Sciences in 2007, and became board certified in 2008.


Specialized diagnostic tools and surgical intervention include:

  • Ocular ultrasonography
  • Electroretinogram
  • Computed Tomography (CT)
  • Magnetic Resonance Imaging (MRI)
  • Glaucoma management and surgery
  • Corneal surgery and grafting
  • Entropion, Ectropion, Cherry eye, Eyelid tumor surgery
  • Cataract surgery
  • Lens luxation surgery

Complete a
Referral Form

Our specialists provide comprehensive and personalized care to each patient that we treat. Fill out a referral form to get your client started with our services.