Meet Our Professional Staff

The cardiologists of Central Connecticut Cardiology are American trained at leading institutions. The physicians are board certified in cardiology and additionally certified in echocardiography, interventional cardiology and nuclear cardiology. They have teaching appointments at the University of Connecticut.

Kathleen A. Kennedy, M.D., F.A.C.C.

Kathleen A. Kennedy, M.D., F.A.C.C.

  • Renssalaer Polytechnic Institute – BS
  • Albany Medical College – MD
  • Residency: Albany Medical Center,
    Saint Francis Hospital,
    Mount Sinai Hospital
  • Fellowship: University of Connecticut

Doctor Kennedy is board certified in cardiology. She is a Fellow of the American College of Cardiology and a member of the American Medical Association. Dr. Kennedy is a recognized specialist in women’s issues in cardiology.

Joseph Mitchel, D.O., F.A.C.C., F.S.C.A.I.

Joseph Mitchel, D.O., F.A.C.C., F.S.C.A.I.

  • Villanova University – BA
  • Kansas City University of Medicine and Biosciences – DO
  • Residency: University of Connecticut
  • Fellowship: Hartford Hospital

Doctor Mitchel is a Fellow of both the American College of Cardiology and the Society for Cardiovascular Angiography and Interventions. He is board certified in cardiology, interventional cardiology and ringside medicine. He is a recognized authority in coronary angioplasty and stenting of complex coronary artery disease. Dr. Mitchel has accumulated vast experience and has been a welcome addition to the practice, which he joined in February 2017.

After 9/11, Dr. Mitchel volunteered for the United States Army Medical Core, served eight years, and was deployed under Operation Enduring Freedom and Operation Iraqi Freedom. He has received the United States Army Medical Commendations Award.

Dr. Mitchel is a physician volunteer with Connecticut USA Boxing.

Dale Thomas Toce, M.D., F.A.C.C.

Dale Thomas Toce, M.D., F.A.C.C.

  • Central Connecticut State University – BA
  • University of Connecticut – MS
  • Albany Medical College – MD
  • Residency: University of Connecticut
  • Fellowship: University of Maryland Medical Center,
    Hartford Hospital

Doctor Toce is board certified in cardiology. He is a Fellow of the American College of Cardiology and a member of the American Medical Association. Dr. Toce has been Medical Director of Cardiac Rehabilitation at Johnson Memorial Hospital. He has been a member of Central Connecticut Cardiologists since 1998.

Atique A. Mirza, M.D., F.A.C.C.

Atique A. Mirza, M.D., F.A.C.C.

Haris Athar, M.D., F.A.C.C.

Haris Athar, M.D., F.A.C.C.

  • Albert-Schweitzer-Gymnasium
  • University of Hamburg – MD
  • Residency: Michigan State University
  • Fellowship: University of Connecticut Hartford Hospital,
    University of Texas, Houston
  • Fellowship: University of Texas, Memorial Hermann Hospital, Houston

Doctor Athar joined Central Connecticut Cardiologists in 2007. He is trained in both coronary angioplasty and stenting as well as peripheral artery angioplasty and stenting. He is board certified in cardiovascular disease, interventional cardiology, echocardiography and nuclear cardiology. Dr. Athar is a Fellow of the American College of Cardiology. He is the Medical Director of Cardiac Rehabilitation at Johnson Memorial Hospital. Dr. Athar has been named a “Top Doc” by Hartford Magazine.

Timothy Glew, M.D., F.A.C.C.

Timothy Glew, M.D., F.A.C.C.

  • Colby College – BA
  • Tulane University School of Medicine – MD
  • Residency: NY Presbyterian Hospital-Weill Cornell School of Medicine
  • Fellowship: Icahn School of Medicine, Mount Sinai Beth Israel Hospital

Doctor Glew is board certified in cardiovascular disease, internal medicine, echocardiography, nuclear cardiology and vascular interpretation. He is a member of the American College of Cardiology and the American Society of Echocardiography. He also served as the Chief Cardiology Fellow at Mount Sinai Beth Israel.

Dr-OBeirne

Patrick O’Beirne, M.D., F.A.C.C.

  • Catholic University of America – BA
  • Sheffield-Hallam University – Post Graduate Certificate in Health Promotion
  • University of Mississippi Medical Center – MD
  • Residency: University of Massachusetts Medical School
  • Fellowship: University of Massachusetts Medical School

Doctor O’Beirne is board certified in cardiology, nuclear cardiology, echocardiography and cardiac electrophysiology. He is a Fellow of the American College of Cardiology and a member of the Phi Beta Kappa Society. In addition to all aspects of clinical cardiology, Dr. O’Beirne performs electrophysiology procedures, including pacemaker and defibrillator implants, as well as cardiac ablations.

Andrew C. Davidson, M.D.

Andrew C. Davidson, M.D.

  • Yale University – BS
  • Columbia University College of Physicians and Surgeons – MD
  • Residency: University of Rochester Strong Memorial Hospital, Medical
  • Fellowship: University of Rochester Strong Memorial Hospital, Cardiology

Doctor Davidson completed his residency and fellowship at the University of Rochester Medical Center.

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Vamsi Naraparaju, M.D.

  • Osmania Medical College - MD
  • Residency: Cook County Health and Hospitals
  • Fellowship: UConn Health / John Dempsey Hospital

Dr. Vamsi Naraparaju specializes in cardiovascular disease and maintains board certification in Cardiovascular Disease. He earned his medical degree from Osmania Medical College (NTR University of Health Sciences), India, in 2009. He completed residency in Internal Medicine at the Cook County Health and Hospitals System in Chicago, IL, in 2015. He then practiced Hospital medicine as an Internal Medicine attending physician for 6 years, in Arkansas and Connecticut. He subsequently pursued fellowship training in Cardiovascular Disease at UConn Health/John Dempsey Hospital in Farmington, CT, and graduated in 2024. Dr. Naraparaju treats a broad range of heart‑related conditions. Some of his common practice areas include arrhythmias (such as atrial fibrillation), congestive heart failure, lipid disorders, coronary artery disease, hypertension, heart valve disease, and cardiomyopathies. He currently practices with Central Connecticut Cardiologists, LLC, and is affiliated with St. Francis Hospital/Trinity Health of New England in Hartford.

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Aliza Hussain, M.D.

  • Aga Khan University - MD
  • Residency: University of Pittsburg
  • Fellowship: Baylor College of Medicine
  • Fellowship: Massachusetts General Hospital

Dr. Aliza Hussain is a board-certified Interventional Cardiologist currently practicing with Central Connecticut Cardiologists, LLC, and affiliated with St. Francis Hospital. She earned her medical degree from Aga Khan University in 2014 and completed her Internal Medicine residency at the University of Pittsburgh. She subsequently pursued advanced training with a Cardiology and Lipid & Atherosclerosis fellowship at Baylor College of Medicine in Houston, followed by an Interventional Cardiology fellowship at Massachusetts General Hospital (MGH). Dr. Hussain’s research focuses on preventive cardiovascular care, particularly in patients with lipid disorders, hypertension, and diabetes, emphasizing effectiveness, equity, safety, and efficiency. She has authored over 40 peer-reviewed publications in leading journals such as JACCCirculation, and the European Heart Journal.

Amanda Uva, APRN

Amanda Uva, APRN, Director of Nursing

  • Roanoke College - BS
  • Quinnipiac University - BSN
  • Seton Hall University - MSN

Amanda is certified as an adult acute care nurse practitioner. She has prior experience as a nurse in the emergency room, cardiac intensive care unit, and cardiothoracic intensive care unit. Amanda joined Central Connecticut Cardiologists in 2019.

Mitchell Friedman, APRN

Mitchell Friedman, APRN

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Allison Conklin, APRN