Dimitri Cassimatis Emory Faculty
Dimitri Cassimatis Emory Faculty

Dimitri Cassimatis, MD

Echocardiography, Cardiovascular Disease, Cardiology

4.9 - 175 Ratings

Emory University Hospital Midtown Campus

550 Peachtree Street Northeast, Medical Office Tower, Fl 6, Atlanta, GA 30308
Telehealth Visits Available
Book Online (404) 686-7878

About

Dr. Cassimatis provides inpatient and outpatient non-invasive cardiology care at Emory University Hospital Midtown (EUHM) in Atlanta, Georgia.  He specializes in general cardiology concerns such as chest pain, palpitations, high blood pressure, murmurs, shortness of breath, syncope (passing out or nearly passing out), history of heart attack or coronary artery disease, and prevention of cardiovascular disease.  He is currently the Martha West Looney Chief of Medicine at EUHM, a role he assumed in 2020, after serving for more than a decade as the cardiology medical director of the hospital’s Coronary Care Unit.  In addition to his clinical and administrative work, Dr. Cassimatis co-directs the first-year medical student Cardiovascular Pathophysiology course at Emory’s School of Medicine and is one of the school’s Small Group Advisors. Before joining Emory in 2010, Dr. Cassimatis spent 11 years as a physician in the United States Army.  He received his MD from Harvard University and completed his post-graduate training in both Internal Medicine and Cardiology at Walter Reed Army Medical Center.  

Languages

  • English

Emory Affiliation

  • Emory Clinic - School of Medicine Faculty
  • Emory Healthcare Network
  • Emory Physician Group Practice

Academic Title

  • Associate Professor

Year Started Practicing

  • 2002

Locations

Emory University Hospital Midtown Campus

550 Peachtree Street Northeast
Medical Office Tower, Fl 6
Atlanta, GA 30308

Emory University Hospital Midtown Campus location map

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Ratings & Reviews

4.9 out of 5 overall rating 175 ratings

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

4.9 Provider showed concern
4.9 Provider explained things clearly
5 Provider discussed treatment options
4.9 Provider included you in decisions
5 Likelihood of recommending this provider
5 out of 5 Reviewed on 2026-04-25

Dr Cassimatis is the best. He listen to the patient and makes the best decisions possible

5 out of 5 Reviewed on 2026-04-25

I like Dr.Cassimatic he understands patients need, He takes time to listen what you have to say.

5 out of 5 Reviewed on 2026-04-03

No question that I would refer anyone to Dr Cassimatis.

5 out of 5 Reviewed on 2026-03-13

Good

5 out of 5 Reviewed on 2026-02-28

Dr. Was a good listener and included your comments and concerns in the conversation.

5 out of 5 Reviewed on 2026-02-19

Dr c is awesome

5 out of 5 Reviewed on 2026-01-08

Dr. Cassimatis is the very best cardiologist ever!

5 out of 5 Reviewed on 2025-12-19

Dr. Cassimatis is the best. He makes my visits stress free. He is a wonderful & professional physician.

5 out of 5 Reviewed on 2025-12-14

Dr. Cassimetis is a very detail oriented and judicious care provide, I am grateful.

5 out of 5 Reviewed on 2025-12-11

My experience was a very good one.

5 out of 5 Reviewed on 2025-12-07

One of the best doctors at Emory. I felt he was really concerned about my health and treatment.

5 out of 5 Reviewed on 2025-10-16

Was very impressed with the time he took with me

5 out of 5 Reviewed on 2025-09-29

He is just a good Doctor I like him mannerisms.

5 out of 5 Reviewed on 2025-09-19

ALL HAS BEEN EXCELLENT

5 out of 5 Reviewed on 2025-09-08

Very thorough and caring physician

5 out of 5 Reviewed on 2025-09-07

Dr. Cassimatis is an excellent doctor and I have much confidence in him.

5 out of 5 Reviewed on 2025-09-05

Dr. Cassimatis is very thorough. He listens intently to the patient and explains why he makes the changes that he makes.

5 out of 5 Reviewed on 2025-08-28

Excellent

5 out of 5 Reviewed on 2025-08-21

Dr. Cassimatis provides excellent care.

5 out of 5 Reviewed on 2025-08-19

Dr took the time necessary to explain treatment and address any concerns.

5 out of 5 Reviewed on 2025-07-03

Dr. Cassimatis has excellent communication skills, answers questions in an easily understood manner, and is pleas t to meet with.

5 out of 5 Reviewed on 2025-06-20

Excellent experience.

5 out of 5 Reviewed on 2025-06-12

Cassametis is wonderful doctor

5 out of 5 Reviewed on 2025-06-04

Dr. C is a great listener and is genuinely concerned for my well being

5 out of 5 Reviewed on 2025-06-01

There should be a category for excellent. Is Dr. Casiiamati Always serves his patience with respect concern and excellent care

5 out of 5 Reviewed on 2025-05-08

Awesome Dr

5 out of 5 Reviewed on 2025-03-26

Always show concern and very thoughtful. The knowledge and professionalism is outstanding.

5 out of 5 Reviewed on 2025-03-14

Good

5 out of 5 Reviewed on 2025-03-09

Dr. Cassimatos is always very professional

5 out of 5 Reviewed on 2025-02-25

Good

5 out of 5 Reviewed on 2025-02-22

Best doctor I've ever had

5 out of 5 Reviewed on 2025-02-14

Always the best from Dr. Cassimatis

5 out of 5 Reviewed on 2025-02-11

Dr Cassimatis has always received high grades from me. I feel safe in his expert care.

5 out of 5 Reviewed on 2025-01-18

Dr. Cassimatis is very thorough .

5 out of 5 Reviewed on 2025-01-09

Dr Cassimatis is very thorough and knowledgeable

5 out of 5 Reviewed on 2024-12-17

The care and concern

5 out of 5 Reviewed on 2024-12-13

I have been a patient for ten years and this experience listed above has been consistent. Thank you all.

5 out of 5 Reviewed on 2024-12-12

Dr. Cassimatis is HANDSDOWN my favorite provider. I feel so lucky to be one of his patients

5 out of 5 Reviewed on 2024-11-21

Dr. "C" is the best.

5 out of 5 Reviewed on 2024-11-19

Cassimatis is a great doctor

5 out of 5 Reviewed on 2024-11-07

Would only go to this provider

5 out of 5 Reviewed on 2024-11-01

Just no more words than THE BEST Dr EVER: Dr Cassimatis!

5 out of 5 Reviewed on 2024-10-28

Got a lesson in anatomy from the doc. He's very thorough

5 out of 5 Reviewed on 2024-10-16

Dr Cassimatis always takes the time to understand my situation and makes clear and thorough assessments. He is one of the best doctors I have ever had.

5 out of 5 Reviewed on 2024-10-16

Excellent

5 out of 5 Reviewed on 2024-09-26

Best provider! I come here to see this dr. I have tried other heart drs n Cassimatis is the nicest one with the most knowledgeable

5 out of 5 Reviewed on 2024-09-12

He is terrific !!!

5 out of 5 Reviewed on 2024-08-24

Great Doctor

5 out of 5 Reviewed on 2024-08-23

He is an excellent doctor

5 out of 5 Reviewed on 2024-08-22

Exceptional service!

5 out of 5 Reviewed on 2024-08-22

My very favorite doctor, because he talks to you with care!!!

4 out of 5 Reviewed on 2024-08-20

Very good!

5 out of 5 Reviewed on 2024-08-20

Good

5 out of 5 Reviewed on 2024-08-09

Dr. C always hears what I have to say & asks questions about how I am & do I have any needs he can assist with.

5 out of 5 Reviewed on 2024-08-01

Dr Cassimatis provides THE BEST care. I have referred everyone who asks for an excellent cardiologist to him and his practice.

5 out of 5 Reviewed on 2024-07-28

Dr. Cassimatis is an excellent doctor. He is very thorough and takes time to cover all aspects of your health.

5 out of 5 Reviewed on 2024-07-26

Dr. Was patient and concerned.

5 out of 5 Reviewed on 2024-07-11

Dr Cassimatis is one of your best doctors. His best side manner and clinical thinking is par for course.

5 out of 5 Reviewed on 2024-07-09

Dr. Cassimatis is an excellent doctor. He always is very thorough and spends time listening to my concerns and gives great feedback to me and answers all my questions. He also explains the details of my blood work when I have blood drawn. He makes sure I am eating a healthy diet and exercising regularly. He is very intelligent and personable.

5 out of 5 Reviewed on 2024-07-01

Nothing to add.

5 out of 5 Reviewed on 2024-06-29

Dr Cassimatis is very thorough. He is a very good doctor.

5 out of 5 Reviewed on 2024-06-27

Awesome

Credentials

Education

  • Fellowship: Walter Reed Army Medical Center, Cardiovascular Disease, 2005
  • Residency: Riverside Walter Reed Hospital, Internal Medicine, 2002
  • Internship: Walter Reed Army Medical Center, Internal Medicine, 2000
  • Medical Education: Harvard Medical School, MD, 1999

Board Certifications

  • Cardiovascular Disease, American Board of Internal Medicine, 2005
  • Internal Medicine, American Board of Internal Medicine, 2002

Awards

  • Evangeline Papageorge Distinguished Teaching Award, Emory School of Medicine, 2024

    Inaugural "Heart and Soul Award" for a Foundations Faculty from Emory School of Medicine Students, 2024

    Emory Cardiology Fellowship Faculty Teaching Award for Outstanding Cardiology Teaching at Grady
    Emory, 2014 and 2016

    Meritorious Service Medal 
    United States Army, 2009

    Graves B. Erskine Award 
    (for outstanding graduating fellow) Walter Reed Army Medical Center, 2005

     

Professional Memberships

  • American College of Cardiology
    Medical Association of Atlanta
    Medical Association of Georgia
    American Medical Association