Practice Locations

Cardiology Physicians - North Wilmington
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1401 Foulk Road,
Suite 201
Foulkstone Plaza
Wilmington, DE 19803 Phone: (302)478-5055 Fax: (302)478-5224

Abby Medical Center
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One Centurian Drive
Suite 200
Newark, Delaware 19713
Phone: (302)366-8600
Fax (302)366-5646


Physician Information

Gilbert A. Leidig Jr., M.D., F.A.C.C.
Dr. Leidig joined Cardiology Physicians in June of 1996. Dr. Leidig obtained a Bachelor of Science degree, Summa Cum Laude, from Loyola College in Baltimore, Maryland. He then attended the University of Pennsylvania School of Medicine. His post-graduate training in Internal Medicine came during a residency at the Walter Reed Army Medical Center in Washington, D.C. Dr. Leidig was an attending physician at Keller Army Hospital at the United States Military Academy in West Point, New York. He then did a cardiovascular fellowship at Beth Israel Hospital, Harvard Medical School, in Boston, Massachusetts. Dr. Leidig served as Chief of Cardiology at Womack Army Medical Center in Fort Bragg, North Carolina. He was a consulting associate and interventional attending at the catheterization laboratories at the Duke University Medical Center. His recognitions include membership in A.O.A., and the Best Doctors in Delaware. He is board certified in Internal Medicine, Cardiovascular Disease and Interventional Cardiology.

Dr. Leidig has a strong commitment to consultative and clinical cardiology. He has areas of interest including echocardiography, transesophageal echocardiography, and stress echocardiography. Dr. Leidig has expertise in diagnostic catheterization as well as coronary stent placement and angioplasty. He also has expertise in peripheral vascular disease and stent placement and angioplasty for the treatment of peripheral vascular disease.

Dr. Leidig and his wife Meaghen were married in 1985 and are the proud parents of Andrew, Patrick, Farrell and Molly. Our family enjoys gardening, running, swimming, birding and hiking as well as reading, trivia, stamp collecting and current events. Dr. Leidig is on the Pastoral Council at St. Mary of the Assumption Church in Hockessin and on the Salesianum School Board of Trustees. Dr. Leidig is an avid fan of his hometown Baltimore Orioles and Ravens.

Gilbert A. Leidig Jr., M.D., F.A.C.C.

Medical Education

  • University of Pennsylvania Doctor of Medicine 1980-1984

Residency and Fellowship

  • Residency - (Internal Medicine), Walter Reed Army Medical Center 1985-1987 
  • Fellowship - (Cardiovascular Medicine), Beth Israel Hospital, Harvard Medical School 1990-1993

Licensure and Board Certification

  • Diplomate - National Board of Medical Examiners Parts I, II, III

Hospital Appointments

  • 1996 Medical Center of Delaware
  • 1996 St Francis
  • 1993-1996 Womack Army Medical Center, Fort Bragg, NC
  • 1993-1996 Duke University (consulting), Durham, NC
  • 1988-1990 Arden Hill Hospital, Goshen, NY

Academic and Administrative Appointments

  • 1993-1996 Consulting Association Department of Medicine, Duke University
  • 1990-1993 Clinical Fellow in Medicine (cardiology), Harvard
  • 1985-1987 Teaching Fellow, Uniformed Services, University of the Health Sciences, Bethesda, MD

Professional Memberships

  • 1994-present Fellow ACC  
  • 1990-1993 Member ACC
  • 1987-present Alpha Omega Alpha Medical Honor Society, Delaware Medical Society
  • AWARDS & HONORS Certificate of Merit. Most Outstanding Associates Preser HOHON Army - ACP Regional Meeting 1986

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