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Dr. Katherine Exten, MD

Dr. Katherine Exten, MD

Hematology*

Dr. Katherine Exten, MD is a hematologist in Mansfield, OH. Dr. Exten has extensive experience in Breast Neoplasms, Pancreatic Neoplasms, and Gastrointestinal Neoplasms. She is affiliated with medical facilities such as OhioHealth Mansfield Hospital and Marion General Hospital. She is accepting new patients and telehealth appointments.

Practice

335 Glessner Ave Mansfield, OH 44903
Telehealth available

Make an Appointment

(419) 756-2003

Hospital Highlight

Dr. Exten is affiliated with OhioHealth Mansfield Hospital Mansfield, a highly rated hospital.

At a Glance

  • Areas of Expertise
    Dr. Exten specializes in the areas of Hematology, Internal Medicine & Medical Oncology. • See board certifications
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    America's 250 Best Hospitals Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
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Dr. Exten's Reviews

Know Before You Go

About Me

biography

Dr. Katherine Exten, MD is a hematologist in Mansfield, OH. Dr. Exten has extensive experience in Breast Neoplasms, Pancreatic Neoplasms, and Gastrointestinal Neoplasms. She is affiliated with medical facilities such as OhioHealth Mansfield Hospital...read more

  • Hematology

  • Medical Oncology

  • Internal Medicine

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Ohio State University / College Of Veterinary Medicine

    Medical School
American Board of Medical Specialties®
American Board of Internal Medicine®
- 
Hematology
- 
Internal Medicine
- 
Medical Oncology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

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Focus on Breast Cancer

Locations

Practice

OhioHealth Mansfield Hospital335 Glessner Ave Mansfield, OH 44903
1

Practice

Office840 S Wood St Ste 820-E Chicago, IL 60612
2
OhioHealth Shelby Hospital199 W Main St Shelby, OH 44875
3

Practice

Integrated Pain Solutions Inc3100 Plaza Properties Blvd Columbus, OH 43219
4
  • Call
  • Fax
  • Hours
    • Mon: 7:00am - 4:30pm
    • Tue: 7:00am - 4:30pm
    • Wed: 7:00am - 4:30pm
    • Thu: 7:00am - 4:30pm
    • Fri: 7:00am - 3:30pm
  • Directions

Affiliated Hospitals

  • OhioHealth Shelby Hospital

    199 W Main St
    Shelby, OH 44875

    How patients felt about the care they received at this hospital.

    89%
    Patients said that nurses always listened to them and explained things well

    7% higher than the national average

    89%
    Patients said they were given information about recovering at home

    1% higher than the national average

    View all patient feedback

  • OhioHealth Mansfield Hospital

    335 Glessner Ave
    Mansfield, OH 44903
    Recipient of 19
    hospital awards

    America's 250 Best Hospitals Award™ (2025, 2024)

    Top 5% in the nation for consistently delivering clinical quality

    View all awards

    How patients felt about the care they received at this hospital.

    82%
    Patients said they were given information about recovering at home

    2% lower than the national average

    79%
    Patients said that nurses always listened to them and explained things well

    4% higher than the national average

    View all patient feedback

  • Bucyrus Hospital

    629 N Sandusky Ave
    Bucyrus, OH 44820

    How patients felt about the care they received at this hospital.

    85%
    Patients said they were given information about recovering at home

    3% lower than the national average

    80%
    Patients said that nurses always listened to them and explained things well

    2% lower than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality