• Skip to primary navigation
  • Skip to main content
  • Skip to primary navigation
  • Skip to main content
Choose which site to search.
UAMS Health Logo UAMS Health
  • UAMS.edu
  • MyChart
  • Giving
  • Emergency Room
  • Types of Care
  • Locations
  • Doctors
  • Patients and Guests
  • Referring Physicians
  • Appointments
  • About Us
    • Awards and Recognition
    • Clinical Trials
  1. UAMS Health
  2. Providers
  3. Kalaivani Sivakumar, M.D.

Kalaivani Sivakumar, M.D. Cardiologist

Primary Appointment Location

UAMS Medical Center
4301 W. Markham St.
Little Rock, AR 72205

Appointment Phone Number
501-686-8000
New and Returning Patients
View Location View All Locations

Overview

Area of Expertise
Adult Heart Care
Accepting New Patients
Yes (Referral Required)
Patient Type
Adults
Languages
English, Tamil
4.8 out of 5
134 Patient Satisfaction Ratings
26 comments
Kalaivani Sivakumar, M.D.

Contents

  • Make an Appointment
  • About
  • Resources
  • Academic Background
  • Conditions
  • Areas of Expertise
  • Locations
  • Ratings & Reviews

Make an Appointment With Dr. Sivakumar

Appointments for new patients are by referral only.

Existing patients can make an appointment by requesting an appointment online through UAMS Health MyChart or by contacting the clinic directly.

About Dr. Sivakumar

Clinical Biography

Kalaivani Sivakumar, M.D., is an Assistant Professor of Medicine and the medical director of the Advanced Heart Failure, Mechanical Circulatory Support and Cardiac Transplantation at the University of Arkansas for Medical Sciences (UAMS). She specializes in the treatment of end stage heart failure and treats patients in need of advanced therapies like cardiac transplantation and temporary and durable mechanical circulatory support devices like the LVADs ( Left ventricular assist devices). She is board certified in Internal Medicine, Cardiovascular Medicine and Advanced Heart failure and Cardiac Transplantation. Her special focus is in the management of cardiogenic shock and the use of temporary and long term support devices, pulmonary hypertension, critical care cardiology, cardio-obstetrics and women’s cardiovascular health.

Clinical Focus

Dr. Sivakumar specializes in treatment of end stage heart failure who need advanced therapies including cardiac transplantation or mechanical circulatory support, such as left ventricular assist device (LVAD) , pulmonary hypertension, cardiomyopathies like sarcoidosis, amyloidosis and hypertrophic cardiomyopathy. She also specializes in performing and interpretation of transthoracic and transesophageal echocardiography, right heart catheterization, exercise hemodynamics, implantation of remote PA sensor monitoring, temporary mechanical circulatory support devices like the IABP, Impella, Tandem Heart and ECMO. In addition to her clinical activities, Dr. Sivakumar is active in research and education, providing mentorship to both residents and fellows.

Resources Related to Dr. Sivakumar

UAMS Health Cardio-Obstetrics Program Saving Mothers’ Lives (Video)

Learn more about the UAMS Health launched the Cardio-Obstetrics Program, created to combat maternal mortality rate.

Watch the Video

Innovative Care for Heart Failure: Technology, Gut Health & Stress Management at UAMS Health (Video)

Dr. Kalaivani Sivakumar explains how the UAMS heart failure team uses technology, nutrition, and mental health support to improve patient outcomes.

Watch the Video

Kalaivani Sivakumar, M.D. (Video)

Learn more about Dr. Kalaivani Sivakumar who is a cardiologist and the medical director of the Advanced Heart Failure Program at UAMS.

Watch the Video

Success Story: Courtney Gosnell’s Journey to Motherhood (Article)

Courtney Gosnell was born with a congenital heart defect and with the help of UAMS Health, she delivered a healthy baby girl.

Read the Article

Dr. Sivakumar's Academic Background

Faculty Appointments

Department of Internal Medicine — Division of Cardiovascular Medicine
Assistant Professor

Education and Training

Fellowship
University of Alabama at Birmingham
Advanced Heart Failure
Fellowship
Morehouse School of Medicine
Cardiology
Residency
Morehouse School of Medicine
Internal Medicine
Medical School
Thanjavur Medical College
M.D.

Professional Certifications

  • American Board of Nuclear Cardiology
  • American Board of Cardiovascular Medicine

Associations

  • American Heart Association
  • American College of Physicians
  • American Red Cross
  • American College of Cardiology

Conditions Diagnosed or Treated by Dr. Sivakumar

UAMS Health providers care for a broad range of conditions, some of which may not be listed below.

  • Heart Failure

Dr. Sivakumar's Areas of Expertise

doctor using stethoscope to exam patient heart

Adult Heart Care

Trust your heart to the UAMS Health specialists, offering both surgical and minimally-invasive procedures to keep your heart in peak performance.

View Area of Expertise

Locations Where Dr. Sivakumar Practices

UAMS Medical Center exterior

UAMS Medical Center , Primary Location

4301 W. Markham St.
Little Rock, AR 72205

Appointment Phone Number
501-686-8000
New and Returning Patients
View Location Get Directions
Exterior of Outpatient Center

Heart Center

4110 Outpatient Circle
Outpatient Center
Little Rock, AR 72205

Appointment Phone Number
501-686-5311
New and Returning Patients
View Location Get Directions
Exterior of Outpatient Center

Cardiology Clinic at the UAMS Medical Center (Part of the Heart Center)

4110 Outpatient Circle
Outpatient Center
Little Rock, AR 72205

Appointment Phone Number
501-686-8000
New and Returning Patients
View Location Get Directions
El Dorado Family Medical Center

Cardiology Clinic in El Dorado (Part of the Family Medical Center in El Dorado)

620 W. Grove St.
Grove Medical Complex
Suite 202
El Dorado, AR 71730

Appointment Phone Number
870-639-9939
New and Returning Patients
View Location Get Directions
Women's Center

Cardiology Clinic in Midtown (Part of the Women's Center)

6119 Midtown Ave.
Midtown Medical Park
Little Rock, AR 72205

Appointment Phone Number
501-526-1050
New and Returning Patients
View Location Get Directions

Patient Ratings & Reviews

Average Ratings

Likelihood of recommending this provider
4.8 out of 5
Provider discussed treatment options
4.8 out of 5
Provider explained things clearly
4.8 out of 5
Provider included you in decisions
4.8 out of 5
Provider showed concern
4.9 out of 5

Overall: 4.8 out of 5

(134 Ratings, 26 Comments)

Individual Reviews

5 out of 5

Comment

Dr. Sivakumar is a caring doctor who LISTENS to what I ask her or tell her about my cardiac issue.

Date

Aug 15, 2025
5 out of 5

Comment

Fantastic

Date

Jul 22, 2025
5 out of 5

Comment

Great

Date

Jul 19, 2025
5 out of 5

Comment

DR SK os great

Date

Jun 26, 2025
5 out of 5

Comment

She made me know that she cared.

Date

May 24, 2025
5 out of 5

Comment

Very professional and friendly

Date

May 21, 2025
More Recent Reviews
5 out of 5

Comment

Dr. Sivakumar is a caring doctor who LISTENS to what I ask her or tell her about my cardiac issue.

Date

Aug 15, 2025
5 out of 5

Comment

Fantastic

Date

Jul 22, 2025
5 out of 5

Comment

Great

Date

Jul 19, 2025
5 out of 5

Comment

DR SK os great

Date

Jun 26, 2025
5 out of 5

Comment

She made me know that she cared.

Date

May 24, 2025
5 out of 5

Comment

Very professional and friendly

Date

May 21, 2025
5 out of 5

Comment

Dr Sivakumar reviewed our care plan and current medications. She also consulted with other team members regarding plan

Date

May 10, 2025
5 out of 5

Comment

Very good

Date

Apr 13, 2025
5 out of 5

Comment

Great experience.

Date

Mar 15, 2025
5 out of 5

Comment

Dr. Sivakumar is Very good at providing information and listening to patient concerns. I would definitely recommend her to others.

Date

Feb 23, 2025

Make an Appointment With Dr. Sivakumar

Appointments for new patients are by referral only.

Existing patients can make an appointment by requesting an appointment online through UAMS Health MyChart or by contacting the clinic directly.

UAMS Health LogoUAMS HealthUniversity of Arkansas for Medical Sciences
Mailing Address: 4301 West Markham Street, Little Rock, AR 72205
Phone: (501) 686-7000
  • Facebook
  • X
  • Instagram
  • YouTube
  • LinkedIn
  • Pinterest
  • Disclaimer
  • Terms of Use
  • Privacy Statement
  • Notice of Privacy Practices
  • Price Transparency
  • Legal Notices

© 2025 University of Arkansas for Medical Sciences