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).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. James Tweddell is Excellent. Dr. Tweddell has been reviewed by 2 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 3 awards.

One of America's Leading Experts on:
Cardiac Surgical Procedures
Congenital Heart Defects
Hypoplastic Left Heart Syndrome


Dr. Tweddell has 17 hospital affiliations:

  • Columbia Hospital, Inc. 
  • Waukesha Memorial Hospital 


  • English

> > > > Dr. James Tweddell, MD

Similar doctors nearby

Dr. Roger Lyon

Orthopaedic Surgery
26 years experience
Milwaukee, WI

Dr. Michael Mitchell

16 years experience
Milwaukee, WI

Dr. Cheryl Muszynski

Neurological Surgery
23 years experience
Milwaukee, WI

Dr. Andrew Foy

Neurological Surgery
8 years experience
Milwaukee, WI

Dr. Sean Lew

Neurological Surgery
16 years experience
Milwaukee, WI

Dr. Ronald Woods

18 years experience
Milwaukee, WI
Search All Similar Doctors
Additional Information
Dr. James S Tweddell MD is a male Surgeon, has 26 years of experience and practices in Surgery, Thoracic Surgery, and Cardiothoracic Vascular Surgery.
Where does Dr. James S. Tweddell practice?
Dr. James Tweddell has 3 office locations.
Dr. James Tweddell practices Surgery, Thoracic Surgery, and Cardiothoracic Vascular Surgery near Milwaukee, WI.
Additional practice locations include: Madison, WI.
See Milwaukee Surgeons.