Summary

Dr. Karl Sylvester is a pediatric surgeon who specializes in surgery and pediatrics. He earned his medical degree from Sidney Kimmel Medical College at Thomas Jefferson University and completed his residency at University of Pennsylvania Health System. With 34 years of experience in medicine, Dr. Sylvester brings extensive expertise to his practice. He is fluent in both English and Spanish.

Dr. Sylvester is affiliated with Lucile Salter Packard Children's Hospital at Stanford and practices in multiple locations throughout California, including Palo Alto, Stanford, and Walnut Creek. His clinical focus includes treating various types of hernias, such as ventral hernias, inguinal hernias, and sports hernias. He performs pathology tests and surgical pathology procedures to help diagnose and treat his young patients. Patients have given Dr. Sylvester an average rating of 4.5 out of 5 stars.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.5
  • 34 years of experience
  • 43 insurance plans accepted
  • speaks English, Spanish
  • University Of Pennsylvania Health System
  • 2 specialties
  • 3 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 7 office locations
  • Male

Office Locations

Dr. Karl Gerard Sylvester has 7 locations

Stanford Medicine Pediatrics

453 Quarry Rd # Mc5660Palo Alto, CA 94304

Stanford Hospital

300 Pasteur DrStanford, CA 94305

Stanford Childrens Health Specialty Services Walnut Creek

106 La Casa ViaWalnut Creek, CA 94598
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Stanford Health Pediatric Surgery Clinic

730 Welch Rd Fl 2Palo Alto, CA 94304
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Lucile Salter Packard Childrens Hospital At Stanford

725 Welch RdPalo Alto, CA 94304

Stanford Health Care

500 Pasteur DrPalo Alto, CA 94304

Stanford Hospital

300 Pasteur DrPalo Alto, CA 94304

Compare with Similar Doctors

Dr. Karl Gerard Sylvester, MD
Dr. James Lau
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Dr. Karl Gerard Sylvester, MDDr. James LauDr. Kimberly Stone, MDDr. Janey Pratt
SurgerySurgerySurgerySurgery
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
2.8 
4.6 
34 Years of Experience 31 Years of Experience 17 Years of Experience 33 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English, Spanish Speaks Spanish, Vietnamese Speaks English
Palo Alto , CAPalo Alto , CASan Jose , CAPalo Alto , CA
Med School: Sidney Kimmel Medical College At Thomas Jefferson University Med School: LOYOLA UNIVERSITY CHICAGO STRITCH SCHOOL OF MEDICINE Med School: University Of California Irvine College Of Medicine Med School: Tufts University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Karl Gerard Sylvester

  • Aetna
  • Aetna - HMO
  • Affinity Health Plan
  • Alameda Alliance for Health
  • Alameda Alliance for Health - Medicaid (Managed)
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Central California Alliance for Health
  • Central California Alliance for Health - Medicaid (Managed)
  • Cigna
  • Contra Costa Health Plan
  • GEMCare Health Plan
  • Health Net
  • Health Net - HMO
  • Health Net - Medicaid (Managed)
  • Health Plan of San Joaquin
  • 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)
  • Hometown Health
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Kaiser Permanente - Medicaid
  • Kaiser Permanente - Medicaid (Managed)
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Optum Health
  • PacificSource Health Plans
  • Santa Clara Family Health Plan
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare Oxford
  • Valley Health Plan
  • Valley Health Plan - Medicaid (Managed)

Medical Specialties

Dr. Karl Gerard Sylvester has the following 2 specialties

Specialty Expertise

Dr. Karl Gerard Sylvester has the following 3 areas of expertise

  • General Surgery
  • Pediatric Surgery
  • Pediatrics

Certifications, License, & Education

34 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Residency

University Of Pennsylvania Health System

Medical School

Sidney Kimmel Medical College At Thomas Jefferson UniversityGraduated in 1992

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Frequently Asked Questions

How can I make an appointment with Dr. Karl Sylvester?
You can find contact information for Dr. Karl Sylvester here on Vitals.
Where is Dr. Karl Sylvester's office located?
Dr. Karl Sylvester's office is located at 453 Quarry Rd # Mc5660, Palo Alto, CA, 94304.
Does Dr. Karl Sylvester accept virtual/telehealth appointments?
Dr. Karl Sylvester has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Karl Sylvester speak?
Dr. Karl Sylvester speaks English and Spanish.
Does Dr. Karl Sylvester accept my insurance?
You can see the insurance plans that Dr. Karl Sylvester accepts on their Vitals profile.

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