Dr. Edward J Zajac, MD



Internal Medicine     -  Iowa,  Sioux City

 Overview

Dr. Edward J Zajac, MD works in Sioux City, Iowa is a specialist in Internal Medicine, Cardiology and graduated University of Illinois at Chicago Medical Center in 1981. Dr. Zajac is affiliated with Allen Memorial Hospital, Iowa Lutheran Hospital, Mercy Medical Center - Sioux City, Saint Lukes Hospital, Saint Lukes Regional Medical Center, Trinity Medical Center - East, Trinity Medical Center - West and practicing for 42 years

 Specialties

  • Internal Medicine
  • Cardiology

 Conditions

• Arrhythmias (incl. Atrial Fibrillation)
• Broken Hand
• Cardiomyopathy
• Cholesterol Diseases
• Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
• Clawtoe Correction Surgery
• Coats' Disease
• Cognitive Assessment
• Coloboma of Optic Papilla
• Coronary Heart Disease, Susceptibility to, 6
  ...
• Cosmetic Facial Implant Surgery
• Cranial Osteopathy
• Cranial Release Technique (CRT)
• CranioSacral Therapy (CST)
• Diverticulosis, Intestinal
• Duodenal Polyp
• Electron Microscopy
• Endocarditis
• Image-Guided Radiation Therapy (IGRT)
• Independent Forensic Evaluation
• Lymphoma, Large Cell, Anaplastic
• Muscular Dystrophy, Congenital, Infantile With Cataract - Hypogonadism
• Nasal Surgery
• Nerve Destruction by Neurolytic Agent
• No-Needle, No-Scalpel Vasectomy
• Nondependent Alcohol Abuse
• Off-Pump Coronary Artery Bypass Graft (CABG) Surgery
• Pancreas Tumor
• Pneumonia
• Progressive Spinobulbar Muscular Atrophy
• Pterygium Syndrome, Multiple Dominant Type
• Rupture of Ulnar Collateral Ligament of Thumb
• Telogen Effluvium
 more details

 Procedures

• Aneurysm and Dissection of Heart
• Angina and Acute Coronary Syndrome
• Aortic Aneurysm
• Aortic Ectasia
• Aortic Embolism and Thrombosis
• Aortic Valve Disease
• Arrhythmias (incl. Atrial Fibrillation)
• Automatic Implantable Cardioverter Defibrillator (ICD) Implantation
• Autonomic Disorders
• Cardiac Catheterization (incl. Coronary Angiography)
  ...
• Cardiac Imaging
• Cardiac Myocardial Perfusion Imaging
• Cardiomegaly
• Cardiomyopathy
• Cardioversion, Elective
• Cardioverter-Defibrillator or Pacemaker Insertion, Removal or Repair
• Carotid Artery Disease
• Chest CT (incl. Heart and Lungs)
• Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
• Congenital Aortic Valve Disorders
• Congenital Heart Disease
• Congestive Heart Failure
• Coronary Angioplasty, Atherectomy and Stent
• Coronary Artery Disease (CAD)
• Endocarditis
• Heart Attack (Acute Myocardial Infarction)
• Heart Tumors, Benign
• Hyperlipidemia
• Hypertension
• Hypertensive Chronic Kidney Disease
• Hypertensive Heart and Chronic Kidney Disease
• Hypertensive Heart Disease
• Hypotension
• Impella Device
• Mitral Valve Disease
• Non-Coronary Angioplasty, Atherectomy, and Stenting
• Pacemaker Insertion or Replacement
• Pericardial Disease
• Peripheral Artery Catheterization
• Pulmonary Edema
• Pulmonary Hypertension
• Removal or Revision of Pacemaker or Cardioverter and-or Defibrillator
• Secondary Hypertension
• Septal Defect
• Syncope
• Thoracentesis
• Thrombolysis
• Tilt Testing or Cardiac Event Monitors
• Tricuspid Valve Disease
• Vascular Duplex Ultrasonography and Plethysmography
 more details

 Board Certifications

  • Board Certified by the American Board of Internal Medicine

 Years Since Graduation

  • 42

 State License

  • Iowa

 Education & Training

Residency Hospital

University of Illinois at Chicago Medical Center

Chicago, IL, USA

Graduated: 1981

Fellowship Hospital

University of Illinois at Chicago Medical Center

Chicago, IL, USA

Graduated: 1981

Medical School

University Of Illinois College Of Medicine Chicago

Chicago, IL, United States

Graduated: 1981

 Awards

Awards for Dr. Edward J Zajac, MD are not present.

 Dr. Zajac Reviews

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 Office Locations


Primary location

 Cardiovascular Associates PC
2720 Stone Parks Boulevard Suite 110
Iowa (IA)
Sioux City
51104
 Phone:(712) 239-4702

Other Office Locations

 Cardiovascular Associates
801 5th Street Suite 410
Iowa (IA)
Sioux City
51101
 Phone:(712) 239-4702

Accepting New Patients

  • Yes
* Please verify this information when scheduling an appointment.

 Map & Directions



Cardiovascular Associates PC, 2720 Stone Parks Boulevard Suite 110, Sioux City, Iowa (IA), 51104




 Insurances Accepted (check insurance plans)

  • Aetna
  • Alliance Select
  • American Enterprise Group
  • American Republic
  • Assurant Health
  • Blue Card PPO
  • Blue Cross Accord
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Illinois PPO
  • Blue Cross Blue Shield of Minnesota
  • Choice Plus POS
  • Choice Plus POS II
  • Cigna
  • Cigna PPO
  • Commercial Insurance Company
  • Coventry Health Care
  • Coventry Health Care of Iowa
  • Coventry Health Care of Iowa PPO
  • Coventry Health Care of Nebraska
  • Coventry Health Care of Nebraska PPO
  • First Health (Coventry Health Care)
  • First Health (Coventry Health Care) PPO
  • Golden Rule
  • Great West Healthcare-Cigna PPO
  • HealthSmart
  • Humana
  • Medicaid
  • Medicare
  • Medicare MCR
  • Medico
  • MultiPlan
  • MultiPlan PPO
  • Navigate HMO
  • Navigate POS
  • Open Access Plus
  • Options PPO
  • PHCS Network PPO
  • Principal Life
  • Thrivent Financial
  • United Healthcare
  • UnitedHealthCare
  • Wellmark Blue Cross and Blue Shield
  • Wisconsin Physicians Service

* Please verify this information when scheduling an appointment.

 Blog Posts

Blog Posts for Dr. Edward J Zajac, MD are not present.

 Patients Questions

Patients questions for Dr. Edward J Zajac, MD are not present.

 Affiliated Hospitals


Allen Memorial Hospital photo


Allen Memorial Hospital

1825 Logan Avenue Iowa IA, Waterloo, 50703

Allen Memorial Hospital is a hospital located in Waterloo, IA. Procedures/Diagnosis costs are above the state average in 8 of 13 procedures. Length of Stay is shorter than the state average in 3 of 13 procedures.



Iowa Lutheran Hospital photo


Iowa Lutheran Hospital

700 East University Avenue Iowa IA, Des Moines, 50316

Iowa Lutheran Hospital is a hospital located in Des Moines, IA. Procedures/Diagnosis costs are at the state average in 11 of 11 procedures. Length of Stay is at the state average in 9 of 11 procedures.



Saint Lukes Hospital photo


Saint Lukes Hospital

915 East 1st Street Minnesota MN, Duluth, 55805

Saint Lukes Hospital is a hospital located in Duluth, MN. Procedures/Diagnosis costs are at the state average in 10 of 12 procedures. Length of Stay is at the state average in 9 of 12 procedures.



Saint Lukes Regional Medical Center photo


Saint Lukes Regional Medical Center

2720 Stone Parks Boulevard Iowa IA, Sioux City, 51104

Saint Lukes Regional Medical Center is a hospital located in Sioux City, IA. Procedures/Diagnosis costs are at the state average in 9 of 10 procedures. Length of Stay is at the state average in 9 of 10 procedures.



Trinity Medical Center - East photo


Trinity Medical Center - East

501 10th Avenue Illinois IL, Moline, 61265

Trinity Medical Center - East is a hospital located in Moline, IL. This hospital reports jointly with Trinity Medical Center - West. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedures/Diagnosis costs are above the st...



Trinity Medical Center - West photo


Trinity Medical Center - West

2701 17th Street Illinois IL, Rock Island, 61201

Trinity Medical Center - West is a hospital located in Rock Island, IL. This hospital reports jointly with Trinity Medical Center - East. Therefore the ratings and awards apply to multiple hospitals and this specific hospital may not provide all rated services. Procedures/Diagnosis costs are above t...



  •  Latest reviews for Internal Medicine specialists

  • Dr. C. is a pleasant, professional caring and fun doctor. Answered all my questions on a keep it simple level and explained everything. He took his time. I will refer them when needed. What a great group!
    07 February 2024
    (6)
  • He is the best if you need help with panic attacks. He fixed up my medication and I feel better.
    31 January 2024
    (40)
  • Dr. Jungblut and staff are all professional, fun, conscientious. Been going here for a long time. My children and grandchildren now see Dr. Jungblut too.
    24 January 2024
    (7)
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