Dr. Thaslim Kassim, MD, Cardiovascular Disease Physician

Dr. Thaslim Kassim, MD

Cardiovascular Disease Physician

2157 E Baseline Road
Suite 101
Tempe, AZ 85283

Overall rating

4.75

Top reviews

Dr. Kassim was willing to see me on the spot as I didn't have an appointment. He did this as a favor to my PCP. He has me scheduled for 4 different tests to ascerain my problem

Dennis H • April 03, 2025

Everything went well, very helpful with my questions, and getting back on Lasik

Nathan R • March 10, 2025

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About Dr. Thaslim Kassim, MD

Thaslim Kassim, MD, FACC, is a board-certified cardiologist at the Cardiovascular Clinic of Arizona in Tempe, Arizona. He is highly skilled in all areas of cardiology, with more than a decade of experience. 

Dr. Kassim completed medical school, including a one-year rotatory internship, at TD Medical College in India. Afterward, he gained clinical experience at the Regional Cancer Center and Primary Health Center in India. He then completed an internal medicine residency and a cardiovascular medicine fellowship as a chief cardiology fellow at Howard University Hospital in Washington D.C.

Dr. Kassim is board-certified in internal medicine and general cardiology by the American Board of Internal Medicine. He’s also certified by the National Board of Echocardiography and the Board of Nuclear Cardiology. 

Dr. Kassim specializes in transthoracic, trans-esophageal, and stress echocardiograms, as well as nuclear stress testing, peripheral vascular ultrasounds, coronary angiograms, heart catheterization, and pacemaker placement.

He has extensive research experience, having published numerous studies in prestigious medical journals and presented at medical conferences nationwide. 

Dr. Kassim is a member of the American College of Cardiology, American Heart Association, American Society of Echocardiography, American Society of Nuclear Cardiology, the Heart Failure Society of America, and Society of Cardiovascular Computed Tomography.

He welcomes new and existing patients to the Cardiovascular Clinic of Arizona and looks forward to improving their heart health.


Services, Conditions and Procedures

Coronary Artery Disease

Heart Failure

Stress Testing

Echocardiogram

Peripheral Artery Disease

Heart Rhythm Disorders

Pacemaker Implantation

Cardiac Rehabilitation


Location

Cardiovascular Clinic of Arizona

2157 E Baseline Road
Suite 101
Tempe, AZ, 85283


More About Dr. Thaslim Kassim, MD

Practice

Cardiovascular Clinic of Arizona

Specialties

Insurance

  • Aetna
  • Aetna Medicare
  • Alignment Health Plan
  • Banner Health Network
  • Blue Cross Blue Shield
  • Medicare
  • TriWest
  • United Healthcare
  • United Healthcare Medicare
  • View all

NPI Number

1518116680

Provider's Gender

Male


Reviews

4.75
15 Reviews

Dr. Kassim was willing to see me on the spot as I didn't have an appointment. He did this as a favor to my PCP. He has me scheduled for 4 different tests to ascerain my problem

Dennis H • April 03, 2025

Everything went well, very helpful with my questions, and getting back on Lasik

Nathan R • March 10, 2025

It was my first visit to the office and I have to say it was friendly and they made feel comfortable and I would recommend them to anyone looking for a great doctor.

William L • February 18, 2025

The Office manager is so kind and helpful!

Jennifer T • February 04, 2025

My experience was better than expected. Thankful for modern equipment and pleasant technician who explained everything as he proceeded. Office staff is helpful also.

Geraldine D • January 31, 2025

Good service and treatment

Geraldine D • January 03, 2025

Excellent

Sharon K • December 12, 2024

Greatest doctor visit ever

Michael H • October 08, 2024

I have only had one appointment but I thought the doctor was very pleasant and thorough

Judith S. • September 17, 2024

Very easy and communication was great! Really listened to my concerns!

Amy T. • August 02, 2024

Dr Kassim was very thorough and knowledgeable. My husband was pleased as well and he also scheduled an appt with Dr Kassim before we left appt.

Shari O • August 01, 2024

The doctor is not the lady in the front desk is very nice. Very friendly A+.

Dhiren C • August 01, 2024

Dhiren C. • May 19, 2024

OK

Patricia H. • March 16, 2024

I always feel like I'm being cared for by family at my appointments with Dr Kassim. The experience in this office is so refreshing. They treat you like they care, with smiles.

Sharona J • February 29, 2024

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