Cardiologist

Glen E. Tonnessen

Dr. Tonnessen is a cardiologist at Hunterdon Cardiovascular Associates. He completed his medical residency in internal medicine at St. Michael’s Medical Center in Newark, New Jersey. He completed his fellowship training in cardiovascular medicine at Seton Hall University where he was Chief Cardiology Fellow. Dr. Tonnessen is board certified in internal medicine and cardiovascular disease, […]

  • Posted on: Jun 4 2026
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Yaser Elnahar

Dr. Elnahar graduated from Binghamton University. He completed his medical education from St. George’s University School of Medicine in Grenada, West Indies. He completed his residency training in internal medicine at St. Michael’s Medical Center in Newark, New Jersey. He then went to St. Joseph’s Medical Center to begin his cardiology fellowship where he became […]

  • Posted on: Jun 4 2026
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