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Christopher Ratnasamy

Christopher Ratnasamy, MD

5.015 ratings, 3 reviews

Pediatric ElectrophysiologyPediatric CardiologyAdult Congenital Heart Disease

Accepting New Patients
Need help scheduling? Call (616) 267-9150

Highlights

Age Groups Seen

  • Infant 0-2
  • Child 3-12
  • Adolescent 13-17
  • Adult 18-64
  • Older Adult 65+

Languages

  • English

Gender

Male

Affiliations

  • Corewell Health William Beaumont University Hospital
  • Corewell Health Gerber Hospital
  • Corewell Health Reed City Hospital
  • Corewell Health Big Rapids Hospital
  • Corewell Health Grand Rapids Hospitals

About Christopher Ratnasamy

About the Provider

Christopher Ratnasamy, MD, is a board-certified pediatric cardiologist who specializes in electrophysiology. He earned his medical degree from Jawaharlal Institute of Postgraduate Medical Education and Research (JIPMER) in Pondicherry, India. Dr. Ratnasamy completed pediatrics residencies at JIPMER in Pondicherry, India, and SUNY Downstate Medical Center in Brooklyn, New York. He completed a pediatric cardiology fellowship at University of Miami/Jackson Memorial Hospital in Miami, and a second fellowship in pediatric cardiac electrophysiology at Duke University Medical Center in Durham, North Carolina.

Before joining Spectrum Health, Dr. Ratnasamy was the director of electrophysiology and pacing at Arkansas Children's Hospital in Little Rock. His clinical expertise includes treating arrhythmias in children and adults with congenital heart disease. Dr. Ratnasamy is part of the Congenital Heart Center at Helen DeVos Children's Hospital, which provides comprehensive arrhythmia management including radiofrequency and cryoablation, pacemaker and defibrillator therapy as well as management of syncope.

Locations

  1. Corewell Health Pediatric Congenital Cardiology - 25 Michigan St NE
    • 25 Michigan Street Northeast, Suite 4200, Grand Rapids, MI 49503
    • Get Directions
    • phone: 616-267-9150
    • fax: 616-267-1408
  2. Corewell Health Pediatric Cardiology - Lansing
    • phone: 517-484-0004
    • fax: 517-484-7241

Experience

Education

  • Fellowship: Duke Graduate Medical Education, Pediatric Cardiology, 2007
  • Fellowship: University of Miami Leonard M. Miller School of Medicine, Pediatric Cardiology, 2006
  • Residency: University Hospital of Brooklyn-SUNY Downstate Medical Center, Pediatrics, 2003
  • Internship: Jawaharlal Institute Of Post-Graduate Medical Education & Research, Pediatrics, 2000
  • Medical School: Jawaharial Institute of Post GME, Doctor of Medicine (MD), 1995

Board Certifications

  • Adult Congenital Heart Disease: American Board of Internal Medicine, 2019
  • Pediatric Cardiology: American Board of Pediatrics, 2006

Insurance

Please contact the practice office to confirm your specific plan. If you have questions about paying for care or would like to speak to a financial counselor, please visit our financial assistance page.
Search plans
  • Aetna/Cofinity
  • BCBS Medicare Advantage Plus Blue
  • BCBS PPO
  • BCBS Traditional
  • Blue Care Network
  • Blue Care Network Medicare Advantage
  • Blue Cross Complete
  • Cigna
  • Claritev
  • Coventry First Health
  • HAP/ASR
  • Humana Military (Tricare East)
  • Lakeland Care Network
  • McLaren Commercial
  • McLaren Medicaid
  • McLaren Medicare Advantage
  • Medicaid
  • Medicare
  • Meridian AmBetter
  • Meridian Complete (MI Health LINK) Dual Eligible
  • Meridian Medicaid
  • Molina Medicaid/MiChild/Marketplace (Health Plus)
  • Molina Medicare
  • Priority Health Choice Medicaid
  • Priority Health HMO/PPO
  • Priority Health Medicare Advantage
  • Railroad Medicare
  • Trinity Health Plan of MI
  • UHC/Optum (VA Community Care Network)
  • UM Health Plan
  • United Health Care Commercial
  • United Health Care Community Plan (Medicaid)
  • United Health Care Dual Complete

Ratings & Reviews

5 out of 5

15 ratings, 3 reviews

Corewell Health is committed to delivering high-quality and compassionate care. These ratings and reviews are transparent patient feedback collected via survey following a provider care experience that asks patients and families about the care they received.

    5 out of 5 stars
    Reviewed on 7/27/2025

    Amazing.

    5 out of 5 stars
    Reviewed on 5/22/2025

    Very friendly, it was very interesting to hear how my heartbeat and valves work

    5 out of 5 stars
    Reviewed on 3/29/2025

    The nurse and doctor was amazing. My daughter was nervous and they made her feel at ease.