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. Alonso Collar:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Alonso Collar is Good. Dr. Collar has been reviewed by 11 patients who have provided 2 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 4.7
Courteous Staff 4.3
Accurate Diagnosis 4.5
Bedside Manner 4.2
Spends Time with Me 4.2
Follows Up After Visit 4.2

Specialties & Research

Dr. Alonso Collar, MD is board certified in Thoracic Surgery (Cardiothoracic Vascular Surgery).

  • He has special expertise in 2 areas:
  • Abdominal Aortic Aneurysm
  • Peripheral Vascular Diseases (Peripheral Artery Disease)

Education & Awards

Dr. Collar graduated from Michigan State University , East Lansing.


Dr. Collar has 7 hospital affiliations:

  • Ingham Regional Medical Center 
  • Sparrow Ionia Hospital 


  • Spanish

Similar doctors nearby

Dr. Norbert Baumgartner

Thoracic Surgery (Cardiothoracic Vascular Surgery)
23 years experience
Lansing, MI

Dr. Ara Pridjian

Thoracic Surgery (Cardiothoracic Vascular Surgery)
29 years experience
Lansing, MI

Dr. Jia Jung

Lansing, MI

Dr. Joseph Cotroneo

Thoracic Surgery (Cardiothoracic Vascular Surgery)
34 years experience
Lansing, MI

Dr. Divyakant Gandhi

Thoracic Surgery (Cardiothoracic Vascular Surgery)
37 years experience
Lansing, MI

Dr. Andrew Duda

Thoracic Surgery (Cardiothoracic Vascular Surgery)
36 years experience
Lansing, MI
Search All Similar Doctors
Additional Information
Dr. Alonso Collar MD is a male Cardiothoracic Surgeon, has 32 years of experience and practices in Thoracic Surgery and Cardiothoracic Vascular Surgery.
Where does Dr. Alonso Collar practice?
Dr. Alonso Collar has 1 office location.
Dr. Alonso Collar practices Thoracic Surgery and Cardiothoracic Vascular Surgery near Lansing, MI.
See Lansing Cardiothoracic Surgeons.