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Dr. Matthew Cossack, MD

Ophthalmology*
3.7 (3)
Map Pin Small Duluth, MN
Accepting new patients

Offers telehealth

Overview of Dr. Matthew Cossack, MD

Dr. Matthew Cossack, MD is an Ophthalmology Specialist in Duluth, MN. Patients rated Dr. Cossack an average 3.7 star rating.

Dr. Cossack works at Practice in Duluth, MN with other offices in Hermantown, MN and Superior, WI. They frequently treat conditions like Accommodation Disorders, Astigmatism and Nearsightedness along with other conditions at varying frequencies. They are accepting new patients and accept Aetna, Anthem and Anthem Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed

Dr. Cossack's Office Locations

  1. 1
    Duluth Clinic
    400 E 3rd St, Duluth, MN 55805 Icon Directions Right Arrow Directions Phone Icon (218) 786-3937
  2. 2
    Essentia Health Surgery Center-miller Hill
    1600 Miller Trunk Hwy Ste 101, Duluth, MN 55811 Icon Directions Right Arrow Directions Phone Icon (218) 606-9200
  3. 3
    Essentia Health-Hermantown Clinic
    4855 W Arrowhead Rd, Hermantown, MN 55811 Icon Directions Right Arrow Directions Phone Icon (218) 786-3540
    Monday
    07:30 - 17:00
    Tuesday
    07:30 - 17:00
    Wednesday
    07:30 - 17:00
    Thursday
    07:30 - 17:00
    Friday
    07:30 - 17:00
  4. 4
    St. Mary's Hospital of Superior
    3500 Tower Ave, Superior, WI 54880 Icon Directions Right Arrow Directions Phone Icon (715) 817-7000
    Monday
    Closed Open 24 Hours
    Tuesday
    Closed Open 24 Hours
    Wednesday
    Closed Open 24 Hours
    Thursday
    Closed Open 24 Hours
    Friday
    Closed Open 24 Hours
    Saturday
    Closed Open 24 Hours
    Sunday
    Closed Open 24 Hours
  5. 5
    Essentia Health Duluth
    502 E 2nd St, Duluth, MN 55805 Icon Directions Right Arrow Directions Phone Icon (218) 786-3937

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Essentia Health St. Mary's Medical Center

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Accommodation Disorders
Astigmatism
Nearsightedness

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
Accommodation Disorders
Astigmatism
Nearsightedness
Benign Neoplasm of Choroid
Benign Neoplasm of Eye
Blepharitis
Eye Cancer
Ocular Hypertension
Presbyopia
Diabetic Cataracts
Diplopia
  • View other providers who treat Diplopia
Farsightedness
Glaucoma
  • View other providers who treat Glaucoma
Visual Field Defects
Age-Related Macular Degeneration
All Headaches (incl. Migraine)
Bell's Palsy
Blindness
Cataract
  • View other providers who treat Cataract
Chalazion
Chorioretinal Scars
Corneal Abrasion or Laceration
Corneal Diseases
Diabetic Retinopathy
Disorder of Choroid
Drooping Eyelids (Ptosis)
Drusen
  • View other providers who treat Drusen
Dry Age-Related Macular Degeneration
Dry Eyes
  • View other providers who treat Dry Eyes
Esotropia
Exotropia
Eye Infections
Eye Pain
  • View other providers who treat Eye Pain
Eyelid Disorders
Floaters
  • View other providers who treat Floaters
Foreign Body in Eye
Fuchs' Corneal Dystrophy
Headache
  • View other providers who treat Headache
Hypertensive Retinopathy
Hypertropia
Hypotropia
Iridocyclitis
Keratitis
Lacrimal Gland Disorder
Lazy Eye
  • View other providers who treat Lazy Eye
Macular or Retinal Edema
Migraine
  • View other providers who treat Migraine
Optic Neuritis
Pinkeye (Conjunctivitis)
Pituitary Gland Cancer
Retinal Vascular Occlusion
Senile Cataracts
Strabismus
Stye
  • View other providers who treat Stye
Tear Duct Disorders
Uveitis and Iridocyclitis
Wet Age-Related Macular Degeneration
Cataract Removal Surgery
Eyelid Surgery
Glaucoma Surgery
Iridotomy
Acute Endophthalmitis
Allergic Conjunctivitis
Anisocoria
Anterior Ischemic Optic Neuropathy
Aphakia and Other Disorders of Lens
Blind Hypotensive Eye
Blocked Tear Duct
Brow Ptosis
Central Serous Chorioretinopathy
Chorioretinitis
Choroidal Neovascular Membranes (CNVM)
Chronic Conjunctivitis
Chronic Endophthalmitis
Conjunctiva Cyst
Conjunctiva Degeneration Deposit
Conjunctival Hemorrhage
Convergence Insufficiency
Corneal Erosion
Corneal Ulcer
Degenerative Disorders of Globe
Diabetic Macular Edema (DME)
Disseminated Chorioretinitis and Disseminated Retinochoroiditis
Ectropion of Eyelid
Endophthalmitis
Entropion
Esophoria
Exophoria
Eye Melanoma
Eyelid Spasm
Foveal and Macular Hypoplasia
Herpetic Keratitis
Heterophoria
Hordeolum
Hyphema
  • View other providers who treat Hyphema
Hypotony of Eye
Idiopathic Intracranial Hypertension
Iris Ciliary Degeneration
Ischemic Optic Neuropathy
Macular Hole
Malignant Neoplasm of Eye
Mechanical Strabismus
Miosis
  • View other providers who treat Miosis
Mydriasis
Nerve Sheath Tumors
Night Blindness
Nystagmus
Ophthalmoplegic Migraine
Orbital Fracture
Paralytic Strabismus
Periorbital Cellulitis
Pigment Dispersion Syndrome
Pinguecula
Progressive High Myopia
Pterygium
Purulent Endophthalmitis
Retinal Cysts
Retinal Detachment and Retinal Tear
Retinal Dystrophy
Retinal Hemorrhage
Retinal Ischemia
Retinal Neovascularization
Retinal Telangiectasia
Retinitis Pigmentosa (RP)
Retinopathy of Prematurity (ROP)
Retinoschisis
Trichiasis
Vitreous Hemorrhage
Xanthelasma of Eyelid
Anterior Vitrectomy
B-Scan Ultrasound
Blepharoplasty
Contact Lens Treatment
Cornea Surgery
Destruction of Lesion of Retina and Choroid
Drainage of Conjunctival Cyst
Enucleation of Eye
Excision of Chalazion
Extraocular Muscle Surgery
Eye Surgery
Eye Test
  • View other providers who treat Eye Test
Farnsworth Lantern Test
Foreign Body Removal from Eye
Iridectomy
Ocular Prosthetics
Ocular Surface Reconstruction
Puncture Aspiration
Removal of Foreign Body from External Eye
Repair of Brow Ptosis and Blepharoptosis
Repair of Entropion or Ectropion
Repair of Eye Laceration
Repair of Retinal Detachment or Retinal Tear
Strabismus Surgery
Tear Duct Surgery
Ultrasound
Vision Screening
Vitrectomy (incl. Macular Hole Repair)
Vitreoretinal Surgery
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Anthem
    • Anthem Blue Cross Blue Shield
    • Blue Cross and Blue Shield of Minnesota
    • Blue Cross Blue Shield
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • First Health
    • Humana
    • MultiPlan

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    3.7
    Average provider rating
    Based on 3 ratings
    Patient Ratings (3)
    5 Star
    (2)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (1)
    Leave a review

    How was your appointment with Dr. Cossack?

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    Dr. Cossack's Office & Staff

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    • Staff friendliness and courteousness
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    Experience with Dr. Cossack

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Matthew Cossack, MD

    Specialties*
    • Ophthalmology

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1275948275
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Board Certifications
    • Ophthalmology
    Board Certifications
    What’s a board certification and why is it important that my provider has one?

    A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

    Frequently Asked Questions

    Dr. Matthew Cossack, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Cossack is offering online scheduling or call the provider’s office for more information.

    Dr. Cossack has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    Dr. Cossack has seen patients for Accommodation Disorders, Astigmatism and Nearsightedness, and more. You can see other conditions treated by Dr. Cossack on their profile. Please call the provider’s office to confirm all visit reasons.

    3 patients have reviewed Dr. Cossack. The overall rating for this provider is 3.7. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Cossack.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Cossack, there are benefits to both methods. A person calling to schedule an with Dr. Cossack appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Cossack, or would you like to choose another provider and have an online appointment right now?
    Find provider online now
    Call now to make an appointment
    (218) 786-3937

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