Published on August 07, 2018

Essentia Health Welcomes Dr. Matthew Cossack

Matthew Cossack, MD Optometry & Ophthalmology

Dr. Matthew Cossack, an ophthalmologist, has joined the Essentia Health-Duluth Clinic in Duluth, Minnesota.

“My decision to practice medicine was driven by my faith and desire to serve others, and I was drawn to this opportunity because of Essentia’s Catholic heritage, mission and values,” says Dr. Cossack. “Everyone I’ve met here lives these values, and I’m confident I’ll have the support needed to bring the highest quality of care to my patients.”

Dr. Cossack earned a medical degree from Creighton University in Omaha, Nebraska. He completed a residency in ophthalmology at the University of Missouri in Kansas City, Missouri.
“I feel grateful to be an ophthalmologist,” says Dr. Cossack. “It is an honor to have patients entrust their vision to me, and I hope that the care I provide can help them live fuller lives.”

To schedule an appointment with Dr. Cossack, call (218) 786-3937. To see his full profile, visit and click on “Find a Doctor or Provider.”

To coordinate interviews, photos, and/or video, contact the media relations team.

Like most websites, we use cookies and other technologies to keep our website reliable, secure, and to better understand how our site is used. By using our site, you agree to our use of these tools. Learn more.