Skip to main content
Jonathan Steinberg, MD
out of 5
  • Cardiac Electrophysiology
  • Clinical Research
Accepting new patients

Appointments: Call 973-777-7911


Location Pin Icon

62 S Fullerton Ave Cardiology

62 S Fullerton Ave
Montclair, NJ 07042
United States

Location Pin Icon

85 Woodland Road Cardiology

85 Woodland Road
Short Hills, NJ 07078
United States

Location Pin Icon

6 Brighton Road Cardiology

6 Brighton Road
Clifton, NJ 07012
United States

Clinical Expertise

  • Anaplastic large cell lymphoma (ALCL)
  • Anaplastic large-cell lymphoma
  • Aplastic anemia
  • Blood diseases
  • Blood transfusions
  • Bone marrow aspiration
  • Bone marrow biopsy
  • Cancer care
  • Chemotherapy
  • Complete blood count
  • Cooley's anemia
  • Cutaneous ALCL
  • Extreme fatigue
  • Frequent bruising
  • Frequent fever
  • Frequent nosebleed
  • Hemoglobin H disease
  • Hemophilia
  • Hydrops fetalis
  • Iron level test
  • Leukemia
  • Lumbar puncture
  • Lump in groin
  • Lump in neck
  • Lump under arm
  • Lymphocytic leukemia
  • Lymphoma
  • Multiple myeloma
  • Myelogenous leukemia
  • Pain Management
  • Pain on left side of belly
  • Positron emission tomography (PET)
  • Radiation therapy
  • Raised red bumps on skin
  • Sepsis
  • Sickle cell anemia
  • Stem cell transplant
  • Swollen glands
  • Swollen lymph nodes
  • Systemic ALCL
  • Thalassemia
  • Thrombocytopenia

Accepted Insurances

Always check with your health insurance carrier before scheduling any type of service. You can learn the details of your individual health insurance plan, including the amount of your copay, deductible, and coinsurance by visiting your health insurance company's website or by calling their customer service department. Click here to review our list of accepted insurance plans.

Training and Education

Board Certification

  • Diplomate, National Board of Medical Examiners
  • Diplomate, American Board of Internal Medicine
  • Diplomate, Subspecialty of Cardiovascular Diseases
  • Diplomate, Clinical Electrophysiology

Medical School

  • Mt. Sinai School of Medicine, New York, NY


  • Queens College of the City University of New York


  • New York University New York VA Medical Center


  • New York University New York VA Medical Center


  • Clinical Cardiology, George Washington University Medical Center, Washington, DC
  • Electrophysiology, Columbia - Presbyterian Medical Center, New York, NY

About Me

Jonathan S. Steinberg, MD joins Summit Health as the Director, Summit Health Arrhythmia Center and Director, Cardiac Clinical Trials and Education.

Dr. Steinberg specializes in the diagnosis and treatment of heart rhythm disorders, and has an international reputation for diagnosis of complex arrhythmic conditions and expertise in catheter ablation of cardiac arrhythmias. Dr. Steinberg has an extensive clinical and research track record in the field, having practiced for more than 25 years. His past accomplishments include founding the Arrhythmia Institute at St. Luke’s-Roosevelt Hospital Center in New York City, where he also serviced as Director of the Division of Cardiology, and the Arrhythmia Institute at the Valley Hospital in Ridgewood, NJ. He is the lead editor of the electrophysiology textbook, “A Practical Guide to Catheter Ablation of AF.” He has led or participated in hundreds of research studies in his area of expertise, and has authored more than 200 papers in peer-reviewed high-profile publications.

Dr. Steinberg is currently a Professor of Medicine (adj) at the University of Rochester School of Medicine & Dentistry and formerly Professor of Medicine at Columbia University. He is the recipient of numerous research grants (including prestigious funding from the NIH), serves on the editorial board of several electrophysiology journals (including Heart Rhythm, published by the Heart Rhythm Society) and is currently on the electrophysiology subcommittee of the American Board of Internal Medicine preparing board questions for his peers. He is a fellow in several professional societies including the American Heart Association, the American College of Cardiology, the American College of Physicians, the European Society of Cardiology and the Heart Rhythm Society. He currently serves as President of the International Society of Holter and Noninvasive Electrocardiology.

Dr. Steinberg has been recognized by his peers as a Top Doctor in New York Magazine for numerous years, and was the only New Jersey electrophysiologist selected in 2016. He has been similarly recognized by New Jersey Monthly, Inside New Jersey, Super Doctors and Castle Connolly.


Hospital Affiliations

  • Hackensack University Medical Center
  • Cooperman Barnabas Medical Center
  • HUMC Mountainside

Awards and Honors

  • Top Doctors Inside Jersey 2018
  • Inside Jersey Top Docs 2017
  • Top Doctors 2017
  • Top Doctors 2016

Related Podcasts