
Deidre St. Peter, M.D.
Languages:
- English
- Interpretation service provided for all languages
Certifications: American Board of Ophthalmology – Ophthalmology
Licenses:
- Basic Life Support
- DEA
- State License
Education: 2016, University of Maryland School of Medicine, Doctor of Medicine
Internships: 2017, Greater Baltimore Medical Center, Preliminary Internship
Residency: 2020, Chief Resident, University of Maryland School of Medicine, Ophthalmology
Fellowship: 2021, University of Colorado School of Medicine, Glaucoma and Cataracts
Professional interests: Dr. St. Peter specializes in managing and treating glaucoma conditions at Denver Health. Her professional interests include resident education, Minimally Invasive Glaucoma Surgery, complex Cataract surgery, quality improvement research and medical device research.

Monica Ertel, M.D.
Languages:
- English
- Interpretation service provided for all languages
Certifications: American Board of Ophthalmology – Ophthalmology
Licenses:
- Basic Life Support
- DEA
- State License
Education: 2015, Louisiana State University School of Medicine in New Orleans
Internship: 2015, Louisiana State University Program
Residency: 2019, New York Presbyterian Hospital (Cornell Campus) Program
Fellowship: 2020, University of Colorado – Anschutz
Professional Interests: Dr. Ertel’s interests include the medical management of glaucoma and the surgical management of both glaucoma and cataracts.
Brad Schuster, M.D.
Languages:
- English
- Interpretation services provided for all languages
Certifications: American Board of Ophthalmology-Ophthalmology
Licenses:
- Basic Life Support
- DEA
- State License
Education: 1985, University of Colorado School of Medicine
Internships: 1986, Carraway Methodist Medical Center—Transitional Internship
Residency: 1989, University of Alabama Birmingham/Eye Foundation Hospital
Professional Interests: Dr. Schuster specializes in managing and treating Glaucoma conditions and Cataracts. His professional interests include medical education and resident training.