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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Mark Oshaughnessy:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Mark Oshaughnessy is Excellent. Dr. Oshaughnessy has been reviewed by 8 patients who have provided 4 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Mark Oshaughnessy, MD is board certified in Cardiovascular Disease.

  • He has special expertise in 5 areas:
  • Acute Coronary Syndrome (ACS)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Education & Awards

Dr. Oshaughnessy graduated from Indiana University , Indianapolis. He has 1 awards.

Compassionate Doctor Recognition (2014)


Dr. Oshaughnessy has 14 hospital affiliations:

  • Parkview Noble Hospital 
  • Lagrange Community Hospital 


  • Spanish

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Additional Information
Dr. Mark A Oshaughnessy MD is a male Internist, has 25 years of experience and practices in Cardiovascular Disease.
Where does Dr. Mark A. Oshaughnessy practice?
Dr. Mark Oshaughnessy has 1 office location.
Dr. Mark Oshaughnessy practices Cardiovascular Disease near Fort Wayne, IN.
See Fort Wayne Cardiologists.