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Surgical Specialist, Cardiothoracic Surgeon
27 years of experience
Accepting new patients
Video profile
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).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. James Tweddell is Excellent. Dr. Tweddell has been reviewed by 3 patients who have provided 0 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. James Tweddell, MD is board certified in Surgery and Thoracic Surgery (Cardiothoracic Vascular Surgery).

  • He has special expertise in 11 areas:
  • Cardiac Surgical Procedures
  • Cardiopulmonary Bypass (CPB)
  • Congenital Heart Defects
  • Heart Disease (Myocardial Ischemia)
  • Heart Surgery (Cardiovascular Surgical Procedures)
  • Heart Transplantation
  • Hypoplastic Left Heart Syndrome
  • Lung Transplantation
  • Myocardial Infarction
  • Right Heart Bypass
  • Ventricular Septal Defects

Education & Awards

Dr. Tweddell graduated from University of Cincinnati. He has 4 awards.

One of America's Leading Experts on:
Cardiac Surgical Procedures
Congenital Heart Defects
Hypoplastic Left Heart Syndrome
Castle Connolly's Top Doctors™ (2013)


Dr. Tweddell has 17 hospital affiliations:

  • Columbia Hospital, Inc. 
  • Waukesha Memorial Hospital 


  • English

> > > > Dr. James Tweddell, MD

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Additional Information
Dr. James S Tweddell MD is a male Surgeon, has 27 years of experience and practices in Surgery, Thoracic Surgery, and Cardiothoracic Vascular Surgery.
Where does Dr. James S. Tweddell practice?
Dr. James Tweddell has 2 office locations.
Dr. James Tweddell practices Surgery, Thoracic Surgery, and Cardiothoracic Vascular Surgery near Cincinnati, OH.
Additional practice locations include: Rochester, MN.
See Cincinnati Surgeons.