Summary

Dr. Kenneth Mahaffey is a cardiovascular disease specialist with 37 years of experience treating heart conditions. They earned their medical degree from the University of Washington School of Medicine and completed residency training at the University of Arizona Health Sciences Center. Dr. Mahaffey has dedicated nearly four decades to advancing cardiac care and helping patients manage complex heart conditions.

Dr. Mahaffey practices at Stanford Hospital and sees patients in Portola Valley, California. They specialize in treating heart rhythm disorders, including irregular heartbeats and premature ventricular contractions. Dr. Mahaffey also focuses on diagnosing heart block conditions that affect the heart's electrical system. They perform diagnostic procedures such as electrocardiograms to monitor heart activity, ambulatory EKG monitoring for continuous heart rhythm assessment, and contrast echocardiography to create detailed images of heart function.

Overview based on verified provider data

Quick Facts

  • 37 years of experience
  • 64 insurance plans accepted
  • University Of Arizona Health Sciences Center
  • 1 specialty
  • 24 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 8 office locations

Office Locations

Dr. Kenneth Mahaffey has 8 locations

Stanford Hospital

300 Pasteur DrStanford, CA 94305

Dr. Kenneth Mahaffey

3260 Alpine RdPortola Valley, CA 94028

Dr. Kenneth Mahaffey

213 Quarry RdPalo Alto, CA 94304

Dr. Kenneth Mahaffey

3260 Portola RoadWoodside, CA 94062

Dr. Kenneth Mahaffey

3260 Portola RdWoodside, CA 94062

Stanford Hospital

300 Pasteur DrPalo Alto, CA 94304

Stanford Health Care

500 Pasteur DrPalo Alto, CA 94304

Stanford Medicine Pediatrics

453 Quarry Rd # Mc5660Palo Alto, CA 94304

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Dr. Kenneth MahaffeyDr. Kiran Khush, MDDr. Francois Haddad, MDDr. David Lee, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients
37 Years of Experience 26 Years of Experience 28 Years of Experience 34 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English
Stanford , CAStanford , CAStanford , CAStanford , CA
Med School: University Of Washington School Of Medicine Med School: Harvard Medical School Med School: Univ De Montreal Fac De Med Med School: UNIVERSITY OF MINNESOTA MEDICAL SCHOOL
Current Profile
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Insurance Plans Accepted by Dr. Kenneth Mahaffey

  • Aetna
  • Aetna - HMO
  • Aetna - Medicare
  • Alameda Alliance for Health - Medicaid (Managed)
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AllCare Health
  • AllCare Health - IPA
  • Anthem Blue Cross
  • Aspire Health Plan
  • Aspire Health Plan - Medicare
  • Blue Cross Blue Shield
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • BLUE CROSS of CALIFORNIA - Medicaid (Managed)
  • BLUE CROSS of CALIFORNIA - Medicare
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Blue Shield of California - Medicare
  • Central California Alliance for Health - Medicaid (Managed)
  • CHAMPVA
  • Cigna
  • Contra Costa Health Plan - Medicaid (Managed)
  • GEMCare Health Plan
  • Health Net
  • Health Net - HMO
  • Health Net - Medicaid (Managed)
  • Health Plan of San Joaquin - Medicaid (Managed)
  • Health Plan of San Mateo
  • Health Plan of San Mateo - Medicaid
  • Health Plan of San Mateo - Medicaid (Managed)
  • Health Plan of San Mateo - Medicare
  • Hometown Health
  • Humana
  • Humana - HMO
  • Humana - Medicare
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid
  • Kaiser Permanente - Medicaid (Managed)
  • L.A. Care Health Plan - HMO
  • Magellan Health
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare - Medicaid
  • Molina Healthcare - Medicaid (Managed)
  • Optum Health
  • Santa Clara Family Health Plan
  • Santa Clara Family Health Plan - Medicaid (Managed)
  • Stanford Health Care Advantage
  • Tricare
  • Triwest Healthcare Alliance
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare
  • UnitedHealthcare Oxford
  • Valley Health Plan
  • Valley Health Plan - HMO
  • Valley Health Plan - Medicaid (Managed)
  • Wellcare
  • Wellcare - Medicare

Medical Specialties

Dr. Kenneth Mahaffey has the following specialty

Specialty Expertise

Dr. Kenneth Mahaffey has the following 24 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Chest Pain (Angina)
  • Coronary Artery Angioplasty & Stent
  • Coronary Artery Bypass (Heart Bypass)
  • Coronary Artery Disease (CAD)
  • Coronary Disease
  • Coronary Thrombosis
  • Diabetic Vascular Disease
  • Heart Attack
  • Heart Block
  • Heart Catheterization
  • Heart Disease (Myocardial Ischemia)
  • Heart Diseases
  • Heart Failure
  • High Cholesterol
  • High Cholesterol (Hypercholesterolemia)
  • Hypertension
  • Myocardial Infarction
  • Recurrence
  • Stroke
  • Unstable Angina

Certifications, License, & Education

37 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Residency

University Of Arizona Health Sciences Center

Medical School

University Of Washington School Of MedicineGraduated in 1989

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Frequently Asked Questions

Does Dr. Kenneth Mahaffey accept virtual/telehealth appointments?
Dr. Kenneth Mahaffey has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Kenneth Mahaffey's office located?
Dr. Kenneth Mahaffey's office is located at 300 Pasteur Dr, Stanford, CA, 94305.
How can I make an appointment with Dr. Kenneth Mahaffey?
You can find contact information for Dr. Kenneth Mahaffey here on Vitals.
Is Dr. Kenneth Mahaffey accepting new patients?
Dr. Kenneth Mahaffey has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Does Dr. Kenneth Mahaffey accept my insurance?
You can see the insurance plans that Dr. Kenneth Mahaffey accepts on their Vitals profile.

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