Dr. Leland Siwek, MD

Dr. Leland Siwek, MD

Cardiothoracic Surgery  ·  
Male  ·  
Age 65
Dr. Leland Siwek, MD is a cardiothoracic surgery specialist in Spokane, WA and has been practicing for 31 years. He graduated from Harvard Medical School in 1978 and specializes in cardiothoracic surgery, adult cardiac surgery, and more.

122 W 7th Ave Ste 110

Spokane, WA 99204

Contact Information

(509) 456-0262

Insurance Accepted

  • Aetna
  • Arcadian Health Plan
  • Asuris Northwest Health
  • Blue Cross of Idaho
  • Bluegrass Family Health
  • ChoiceCare Network
  • Cigna
  • Community Health Network of WA
  • First Choice Health
  • 12 More

*Please verify this information when scheduling an appointment.

Background Check

Healthgrades does not collect malpractice information for Washington
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
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Experience Check

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Dr. Siwek's Top Procedures and Conditions

Treatment Frequency
Mitral Valve Surgery
very high
very high

Treatment Frequency

Dr. Siwek performs Mitral Valve Surgery more than 92% of his peers

Dr. Siwek performs this procedure more than 92% of his peers

Rating Includes other areas of care:

  • Mitral Valve Repair
  • Mitral Valve Replacement
  • Transcatheter Mitral Valve Repair
  • Transcatheter Mitral Valve Replacement
Heart Defect Repair

Treatment Frequency

Dr. Siwek performs Heart Defect Repair more than 78% of his peers

Dr. Siwek performs this procedure more than 78% of his peers

Septal Defect

Treatment Frequency

Dr. Siwek treats Septal Defect more than 78% of his peers

Dr. Siwek treats this condition more than 78% of his peers

Rating Includes other areas of care:

  • Atrial Septal Defect
  • Atrial Septal Defect 1 (ASD 1)
  • Atrial Septal Defect 2 (ASD 2)
  • Atrioventricular Septal Defect (AVSD)
  • Congenital Septal Defect
  • Tetralogy of Fallot
  • Truncus Arteriosus
  • Ventricular Septal Defect

Dr. Siwek's conditions and procedures:

Ablation for Treatment of Atrial Fibrillation
Aneurysm and Dissection of Heart
Aneurysm of Heart
Angina and Acute Coronary Syndrome
Aortic Aneurysm
Aortic Aneurysm Repair
Aortic Dissection
Aortic Ectasia
Aortic Repair, Open or Repair of Arterial Aneurysm, Open
Aortic Stenosis
Aortic Valve Disease
Aortic Valve Regurgitation
Aortic Valve Repair
Aortic Valve Replacement
Aortic Valve Surgery
Arterial Catheterization With Robotic Assistance
Atrial Fibrillation
Atrial Flutter
Benign Tumor
Cardiac Electrophysiology
Cardiac Shunting Procedures With or Without Aortic Repair or Coronary Anomaly Repair
Cardiovascular Surgical Procedure
Coarctation of the Aorta
Congenital Aortic Valve Disorders
Congenital Heart Defects
Congenital Heart Disease
Congenital Heart Surgery
Congestive Heart Failure
Coronary Artery Bypass Graft (CABG) Surgery
Coronary Artery Bypass With Robotic Assistance
Coronary Artery Disease (CAD)
Coronary Cathertization With Robotic Assistance
Decortication and Pleurectomy
Ebstein's Anomaly
Endovascular Repair of Aorta
Esophageal Diseases
Esophageal Surgery
Heart Attack (Acute Myocardial Infarction)
Heart Defect Repair
Heart Disease
Heart Surgery
Heart Tumors, Benign
Heart Valve Diseases
Heart Valve Replacement
Impella Device
Insertion of Epicardial Lead for Pacemaker or Cardioverter and-or Defibrillator
Lung Cancer
Lung Surgery
Maze Procedure
Minimally Invasive Heart Surgery
Minimally Invasive Thymectomy
Minimally Invasive Valve Surgery
Mitral Valve Disease
Mitral Valve Regurgitation
Mitral Valve Repair
Mitral Valve Replacement
Mitral Valve Stenosis
Mitral Valve Surgery
Non-Invasive Mechanical Ventilation With Robotic Assistance
Open Heart Valvuloplasty of Mitral Valve Without Replacement With Robotic Assistance
Open Thymectomy
Patent Ductus Arteriosus
Pericardial Disease
Peripheral Arterial Aneurysm and Dissection
Peripheral Arterial Dissection
Port Placements or Replacements
Pulmonary Disease
Pulmonary Embolism
Pulmonary Valve Disease
Pulmonary Valve Surgery
Resection of Cardiac Tumor
Septal Defect
Tetralogy of Fallot
Thromboendarterectomy or Excision of Infected Graft
Tracheal Surgery
Transcatheter Aortic Valve Replacement (TAVR)
Transcatheter Mitral Valve Repair
Tricuspid Valve Surgery
Valve Repair or Replacement (Aortic, Mitral, Tricuspid, and Pulmonary)
Vascular Disease
Vascular Surgical Procedure
Video-Assisted Thoracoscopic (VATS) Thymectomy
Video-Assisted Thoracoscopic Surgery (VATS) or Thoracotomy

About Me

Care Philosophy

It is our mission, as people of Providence, to reveal God's love for all, especially the poor and vulnerable, through compassionate service. We provide excellent care for our patients as a reflection our values of respect, compassion, justice, excellence and stewardship.


  • Cardiothoracic Surgery
  • Adult Cardiac Surgery
  • Cardiovascular Surgery
  • Congenital Cardiac Surgery

Board Certifications

  • General Surgery
  • Thoracic Cardiovascular Surgery


  • 1987
    Boston Chldns Hospital
    Fellowship Hospital
  • 1987
    Mass Genl Hospital
    Residency Hospital
  • 1985
    Massachusetts General Hospital
    Residency Hospital
  • 1982
    Nhlbi Surgery Branch
    Fellowship Hospital
  • 1979
    Massachusetts General Hospital, Harvard Medical School
    Internship Hospital
  • 1978
    Harvard Medical School
    Medical School
  • 1974
    Harvard Medical School
    Undergraduate School


Dr. Siwek's Reviews

Likelihood to recommend Dr. Siwek


Based on 7 reviews

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Average Wait Time
  • 10 – 15 minutes
Dr. Siwek's Performance
  • Trustworthiness
  • Explains condition(s) well
  • Answers questions
  • Time well spent
Office & Staff Performance
  • Scheduling
  • Office environment
  • Staff friendliness
What People Say About Dr. Leland Siwek, MD
He performed aortic repair and I think he saved my life. I trusted him with my life and I would tell anyone needing heart surgery to go to him.
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Insurance accepted

Accepted insurance can change. Please double-check when making an appointment.

Arcadian Health Plan
Spokane Community Care
Asuris Northwest Health
Blue Cross of Idaho
Blue Cross of Idaho PPO
Bluegrass Family Health
Worker's Compensation WC
ChoiceCare Network
Choice Care (Humana)
Community Health Network of WA
First Choice Health
First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO
Group Health Cooperative (GHC)
Group Health Cooperative
HealthSmart - Interplan Health Group
Interplan Health Group
Idaho Physicians Network (IPN)
Interwest Health Network
Medicaid of Idaho
Medicaid of Montana
Molina Healthcare
PHCS Network EPO
Premera Blue Cross
Heritage Plus Alaska
TriWest Champus
United Healthcare

Affiliated Hospitals

Check the quality of care at hospitals where Dr. Siwek treats patients.

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Kootenai Health

Coeur D Alene, ID

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