Dr. John Lemmer Jr, MD

Dr. John Lemmer Jr, MD

Thoracic Surgery  ·  
Male  ·  
Age 67
Save
Dr. John Lemmer Jr, MD is a thoracic surgery specialist in Portland, OR and has been practicing for 33 years. He graduated from Oregon Health And Science University School Of Medicine in 1979 and specializes in thoracic surgery and cardiac surgery.

2222 NW Lovejoy St Ste 315

Portland, OR 97210

Contact Information

(503) 226-6321

Insurance Accepted

  • Blue Cross Blue Shield
  • Cigna
  • First Health (Coventry Health Care)
  • Health Net
  • Humana
  • LifeWise
  • Medicaid
  • PacificSource
  • Providence Health Plans
  • 2 More

*Please verify this information when scheduling an appointment.

Learn about Dr. Lemmer Jr

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Top Care Areas

See how frequently Dr. Lemmer Jr performs your care needs compared to other doctors.

Chest CT (incl. Heart and Lungs)
normal
more than 39% of peers
Lung Surgery
normal
more than 28% of peers
Head and Neck Surgery
normal
more than 19% of peers

Dr. Lemmer Jr's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

2  Specialties

  • Thoracic Surgery
  • Cardiac Surgery

3  Board Certifications

  • General Surgery
    Accredited by: American Board of Surgery*
  • Thoracic Cardiovascular Surgery
    Accredited by: American Board of Thoracic Surgery*
  • Thoracic Surgery
    Accredited by: American Board of Thoracic Surgery*

43  Conditions Treated

  • Aneurysm
  • Aneurysm of Heart
  • Angina and Acute Coronary Syndrome
  • Aortic Aneurysm
  • Aortic Dissection
  • Aortic Ectasia
  • Aortic Stenosis
  • Aortic Valve Disease
  • Aortic Valve Regurgitation
  • Arrhythmias
  • Atrial Fibrillation
  • Atrial Flutter
  • Benign Tumor
  • Cancer
  • Cardiomegaly
  • Cardiomyopathy
  • Carotid Artery Disease
  • Cerebral Artery Thrombosis
  • Congenital Aortic Valve Disorders
  • Congenital Heart Defects
  • Congenital Heart Disease
  • Congestive Heart Failure
  • Coronary Artery Disease (CAD)
  • Coronary Artery Dissection
  • Empyema
  • Endocarditis
  • Esophageal Diseases
  • Head and Neck Cancer
  • Heart Attack (Acute Myocardial Infarction)
  • Heart Disease
  • Heart Tumors, Benign
  • Mediastinal Tumors, Malignant
  • Mitral Valve Disease
  • Mitral Valve Regurgitation
  • Pericardial Disease
  • Peripheral Arterial Aneurysm and Dissection
  • Peripheral Arterial Dissection
  • Pulmonary Disease
  • Pulmonary Embolism
  • Rheumatic Aortic Valve Disorders
  • Septal Defect
  • Thrombosis
  • Vascular Disease
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30  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for Oregon.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.

Education

  • University of Oregon
    Undergraduate School | Graduated 1974
  • Oregon Health And Science University School Of Medicine
    Medical School | Graduated 1979
  • University of Michigan / Ann Arbor
    Internship Hospital | Completed 1980
  • University of Michigan / Ann Arbor
    Residency Hospital | Completed 1985
  • University of Michigan / Ann Arbor
    Fellowship Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Lemmer Jr has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Lemmer Jr does not have any memberships or affiliations listed. If you are Dr. Lemmer Jr and would like to add memberships or affiliations, please update your profile.

Dr. Lemmer Jr's Reviews

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