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To contact our Office, please call (678) 208-0165 or fax (888) 814-0852

Narendra Singh

Director- Clinical Research,
NSC Research

Dr. Singh is a Fellow of the Royal College of Physicians and Surgeons of Canada (FRCPC), the Canadian Cardiovascular Society (FCCS), the American College of Cardiology (FACC), and the American Heart Association (FAHA). Dr. Singh has been a site investigator in over 125 national and international trials. He actively designs and conducts independent research. He has published extensively on topics ranging from acute coronary syndromes, health outcomes following treatment, disparities in access to care, and South Asian heart disease.

Jason Reingold

MD, FACC, NSC Cardiology

Dr. Jason Reingold is a board certified Cardiovascular Disease specialist with additional certifications from the American College of Cardiology, National Institutes of Health, National Board of Echocardiography, and National Board of Nuclear Cardiology.

He graduated from the top of his class from the University of Georgia (GO DAWGS) and Emory University School of Medicine. He went on to complete his training for Internal Medicine at University of California at San Francisco and Cardiovascular Disease at Massachusetts General Hospital/Harvard Medical School.

Taylor Mabe

NSC Cardiology

Taylor Mabe obtained her nursing degree at Baylor University in Texas and worked in Dallas. She then obtained her Masters in Nursing at the University of Tennessee in Chattanooga before coming to Atlanta. She has worked extensively in the fields of cardiology and cardiovascular surgery.

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Crystal Richards

Practice Administrator
NSC Cardiology

Crystal Richards is the Practice Administrator for NSC Cardiology. Additionally, she provides Administration, Budget, and Contract support for NSC Research.

 She has a great love for the medical field having worked in Assisted Living for several years. She furthered her career in Country Club / Spa Director positions working alongside the Palm Beach elite at the prestigious Mar-A-Lago Club for over a decade.  In 2014 Crystal moved to Georgia and joined Dr Singh’s practice.

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Lindsey Happe

Director of Marketing and Patient Relations
NSC Cardiology

Lindsey Happe is the Director of Marketing and Patient Relations for NSC Cardiology. She also provides support for billing and accreditation.

Lindsey was born in Palm Beach, Florida but has resided in Georgia since early childhood. Prior to working at NSC Cardiology, Lindsey was a Medical Billing and Authorizations Manager as well as Patient Relations Manager.
Lindsey is also a certified Nutritionist and Professional Photographer. Lindsey runs several social clubs such as St.Marlo book club and she enjoys volunteering at the Humane Society in her free time.

Our Front Office Specialists

Vanessa Navarro

 Administrative Assistant

Front Office Coordinator

Kelly Orr

Front Office Supervisor

Our Medical Assistants

Sahar Kahn

Medical Assistant / Stress Tech 

Francis Mgbodile

Medical Assistant 

Sheldreka Riley

Medical Assistant / Stress Tech

Julianna Stittleburg

Medical Assistant / Stress Tech

Our Testing Team

Krishnan Prabakaran

Nuclear Tech

Sevil Shlimak

Senior Echo Tech

Janice Santa

Echo Tech

Johns Creek, GA Research Site

Marisol Ramos MBA,CRC

MBA, Clinical Research Coordinator NSC Research

Juli Zabala CCRC

Certified Clinical Research Coordinator, Medical Assistant NSC Research

John Gregg CRC

Clinical Research Coordinator, Medical Assistant, Stress Tech NSC Research