Northside Hospital Cardiovascular Institute provides heart care that is personal, professional, compassionate and comprehensive. Our team of top board-certified cardiologists are renowned and recognized for ground-breaking research, cardiac expertise, industry leadership and compassionate patient visits.


Located in Athens, Braselton, Canton, Cumming, Dawsonville, Duluth, Gainesville, Holly Springs, Lawrenceville, Midtown Atlanta, Sandy Springs-Barfield, and Sandy Springs-Hammond.

Patient Portal

Patient Forms

Latest News

Siby Abraham, ANP-BC

Siby Abraham takes pride in communicating with patients as well as providing education and updates on their treatment plan. She takes a holistic, whole-person approach that includes partnering with patients, their families, and other members of the care team to provide quality outcomes. In her free time, she enjoys running, music, dancing, spending time outdoors with her family and watching health and nutrition-related documentaries.

Specialty: Cardiology


  • Masters of Science in Nursing/Adult Nurse Practitioner, Seton Hall University
  • Certified Adult Nurse Practitioner by the American Academy of Nurse Practitioners