MK
39 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Kosier, Ophthalmologist in Lancaster, OH?
Dr. Marilyn Kosier, MD is an Ophthalmologist, who primarily practices in Lancaster, OH. She has been practicing for over 39 years and is board certified by the American Board of Ophthalmology. Dr. Kosier graduated from Ohio State University / College of Medicine and completed her residency at Wm Beaumont Hosp, Ophthalmology; Morristown Mem Hosp, Internal Medicine. Dr. Kosier is fluent in English, and is currently seeing new patients. Dr. Kosier’s practice accepts Medicare, UnitedHealthcare, Aetna, Cigna and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Kosier’s office at (740) 654-0177.
What are Areas of Expertise for Dr. Kosier?
Dr. Marilyn Kosier, MD is a highly-rated, board-certified Ophthalmologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Kosier empowers patients to confidently navigate their health journey, specializing in Cataract Surgery, Eyelid Surgery, Glaucoma, Macular Degeneration, or comprehensive wellness support. Serving the Lancaster/OH community, Dr. Kosier is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Kosier go to medical school and complete their residency?
Residency: Wm Beaumont Hosp, Ophthalmology; Morristown Mem Hosp, Internal Medicine | LECOMT/United Memorial Medical Center Program
Medical School: Oh State Univ Coll of Med, Columbus Oh | Ohio State University / College of Medicine
Is Dr. Kosier board certified in Ophthalmologist?
Yes, Dr. Marilyn Kosier, MD is board certified by the American Board of Ophthalmology
What languages does Dr. Kosier speak?
Dr. Kosier and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Kosier treat?
As a Ophthalmologist, Dr. Kosier diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Kosier. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Combined Age-Related Cataract
- Cataract
- Other Age-Related Cataract
- Mixed Type Cataract
- Multiple Cataract Types
- Cloudy Lens
- Lens Opacity
- Eye Clouding
- Cloudy lens
- Lens clouding
- Eye cloudiness
- Other Senile Cataract
- Uncommon Age-Related Cataract
ICD-10 Codes:
- H25811: Combined forms of age-related cataract, right eye
- H269: Unspecified cataract
- H25812: Combined forms of age-related cataract, left eye
- H2513: Age-related nuclear cataract, bilateral
- H25813: Combined forms of age-related cataract, bilateral
- H2589: Other age-related cataract
Also known as:
- Primary Open-Angle Glaucoma
- Narrow Angle Glaucoma Risk
- Glaucoma
- Chronic Open-Angle Glaucoma
- Wide-Angle Glaucoma
- POAG
- Anatomical Narrow Angle
- Angle-Closure Glaucoma Risk
- Eye angle problem
ICD-10 Codes:
- H401131: Primary open-angle glaucoma, bilateral, mild stage
- H401132: Primary open-angle glaucoma, bilateral, moderate stage
- H401122: Primary open-angle glaucoma, left eye, moderate stage
- H40033: Anatomical narrow angle, bilateral
Also known as:
- Age-Related Farsightedness
- Astigmatism
- Nearsightedness
- Refractive Errors
- Presbyopia
- Aging Eyes
- Difficulty Reading Up Close
- Irregular Cornea
- Blurred Vision
- Distorted Vision
- Myopia
- Difficulty Seeing Far Away
- Blurry Distance Vision
ICD-10 Codes:
- H524: Presbyopia
- H52223: Regular astigmatism, bilateral
- H5213: Myopia, bilateral
Also known as:
- Type 2 Diabetes
- Type 2 Diabetes with Early Diabetic Eye Disease (Both Eyes)
- Diabetes Type 2
- Type 2 diabetes
- Diabetic Eye Problems
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Mild Nonproliferative Diabetic Retinopathy Bilateral
- Early Retina Damage in Both Eyes
- Beginning Diabetic Retinopathy in Both Eyes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
- E113293: Type 2 diabetes mellitus with mild nonproliferative diabetic retinopathy without macular edema, bilateral
Also known as:
- Intraocular Lens Implant
- Cataract
- Refractive Errors
- IOL Implant
- Artificial Eye Lens
- Cataract Lens Implant
ICD-10 Codes:
- Z961: Presence of intraocular lens
Also known as:
- Dry Eyes
- Tears
- Dry eye syndrome
- Keratoconjunctivitis sicca
- Ocular dryness
ICD-10 Codes:
- H04123: Dry eye syndrome of bilateral lacrimal glands
Also known as:
- Baggy Eyelids
- Eyelid Disorder
- Dermatochalasis
- Droopy Eyelid Skin
- Excess Eyelid Skin
ICD-10 Codes:
- H02832: Dermatochalasis of right lower eyelid
- H02834: Dermatochalasis of left upper eyelid
Also known as:
- Meibomian Gland Dysfunction
- Eyelid Disorder
- MGD
- Blocked eyelid glands
- Eyelid oil gland problem
ICD-10 Codes:
- H02882: Meibomian gland dysfunction right lower eyelid
Which procedures does Dr. Kosier perform as a Ophthalmologist?
As a Ophthalmologist, procedures performed by an Dr. Marilyn Kosier may include:
- Cataract Removal
- Corneal Specialist Consultation
- Corneal Specialist Follow Up
- Dark Adaptometry
- Diabetes Care - Eye Exam
- Electro-oculography (EOG)
- Electroretinography (ERG)
- Eye Emergency Visit
For detailed information, please contact Dr. Kosier's office.
Does Dr. Kosier accept my insurance?
Dr. Kosier accepts most major insurance plans. Important: Please call our office at (740) 654-0177 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Kosier accept in Lancaster, OH?
Dr. Kosier in Lancaster, OH accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene
CVS Health (formerly Aetna)
Department of Defense / Tricare
Devoted Health
Elevance Health Inc. (formerly Anthem)
Humana
Medical Mutual
Medicare
Ohio Health Choice Plan
UnitedHealthcare
View All Insurances
Where is Dr. Kosier's office located?
Dr. Marilyn Kosier's Primary Practice
1520 Sheridan Dr
Lancaster, OH 43130
(740) 654-0177
What is Dr. Kosier's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Kosier's National Provider Identifier (NPI) number is 1710169974.
What common questions do patients ask about Dr. Kosier?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Kosier
What is Dr. Marilyn Kosier's specialty?
Dr. Kosier is a Ophthalmologist near Lancaster, OH. An ophthalmologist possesses the knowledge and professional skills required to deliver comprehensive eye and vision care. These medical doctors are trained to diagnose, monitor, and treat all ocular and visual disorders, whether through medical or surgical interventions. Their expertise encompasses a wide range of issues affecting the eye and its structures, including the eyelids, orbit, and visual pathways. Additionally, ophthalmologists prescribe vision services, such as glasses and contact lenses, to help patients achieve optimal visual health. Contact Dr. Kosier to book an appointment today.
Is this Dr. Marilyn Kosier affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Kosier is affiliated with Fairfield Medical Center which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Ophthalmologist?
Explore Ophthalmologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Marilyn Kosier accepting new patients in Lancaster, OH?
Yes, Dr. Marilyn Kosier is accepting new patients at this time.
Does Dr. Marilyn Kosier offer online booking?
Please contact Dr. Kosier's office at (740) 654-0177 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Marilyn Kosier?
Please contact Dr. Kosier's office at (740) 654-0177 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Marilyn Kosier have?
Dr. Marilyn Kosier is certified by the American Board of Ophthalmology.
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