Browse Health
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:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Mark Oshaughnessy is Excellent. Dr. Oshaughnessy has been reviewed by 5 patients who have provided 3 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

> > > > Dr. Mark Oshaughnessy, MD

Similar doctors nearby

Dr. Hollace Chastain

Cardiovascular Disease
21 years experience
Fort Wayne, IN

Dr. Roy Robertson

Cardiovascular Disease
23 years experience
Fort Wayne, IN

Dr. William Collis

Cardiovascular Disease
22 years experience
Fort Wayne, IN

Dr. David Palmer

Internal Medicine
18 years experience
Fort Wayne, IN

Dr. James Heger

Internal Medicine
39 years experience
Fort Wayne, IN

Dr. Raymond Dusman

Cardiovascular Disease
28 years experience
Fort Wayne, IN
Search All Similar Doctors
Additional Information
Dr. Mark A Oshaughnessy MD is a male Internist, has 24 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.