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Dr. Marilyn K. Kosier, MD


  • (740) 654-8424

Dr. Kosier's Overview

Dr. Marilyn K. Kosier graduated from the Ohio State University College of Medicine in 1980. She works in Lancaster, OH and specializes in Ophthalmology. Dr. Kosier is affiliated with Fairfield Medical Center.

Dr. Kosier's Experience

Years in Practice: 35

Procedures Performed by Dr. Kosier

Dr. Kosier's Specialties


Dr. Kosier's Education & Training

Medical School: Ohio State University College of Medicine; Graduated 1980

Dr. Kosier's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Kosier's Accepted Insurance

  • Aetna Choice POS II
  • Aetna Health Network Option Open Access
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • Anthem Blue Access PPO
  • Anthem Blue Preferred HMO
  • Anthem Pathway X Tiered Hosp/Ind Direct Access OH
  • BCBS Blue Card PPO
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Dr. Kosier's Office Information & Appointments

Office Locations

Marilyn K Kosier MD

1520 Sheridan Dr
Lancaster, OH 43130
(740) 654-8424


Office Hours and Information

Fax: (740) 654-0505

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: Yes

Medicaid Accepted: Yes

Monday 7:30 AM - 4:30 PM
Tuesday 7:30 AM - 4:30 PM
Wednesday 7:30 AM - 4:30 PM
Thursday 7:30 AM - 4:30 PM
Friday 7:30 AM - 12:00 PM
Saturday Closed
Sunday Closed

Other Physicians in Dr. Kosier's Practice

  • Not Available

Dr. Kosier's Hospital Affiliations

Office Locations

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