Summary

William Tseng specializes in surgical oncology with a focus on oncology care. He earned his medical degree from Northwestern University The Feinberg School of Medicine and brings 22 years of experience to his practice. William Tseng speaks English and is dedicated to providing comprehensive cancer treatment.

He maintains affiliations with several leading medical centers, including USC Norris Comprehensive Cancer Center, Keck Hospital of USC, El Camino Health, USC Arcadia Hospital, and City of Hope Comprehensive Cancer Center. His practice locations include Duarte and South Pasadena, California. William Tseng treats patients with complex conditions such as rhabdomyosarcoma and various types of sarcoma, including soft tissue sarcomas. He performs essential diagnostic procedures like pathology tests and kidney function assessments. Patients have rated his care at 4.4 out of 5 stars on average.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.4
  • 22 years of experience
  • speaks English
  • Northwestern University The Feinberg School of Medicine
  • 3 written reviews
  • 2 specialties
  • 3 areas of expertise
  • 2 board certifications
  • 5 hospital affiliations
  • 2 office locations
  • Male

Office Locations

Dr. William Tseng has 2 locations

City of Hope Comprehensive Cancer Center - Duarte

1500 Duarte RdDuarte, CA 91010
Mon8:00 am - 8:00 pm
Tue8:00 am - 8:00 pm
Wed8:00 am - 8:00 pm
Thu8:00 am - 8:00 pm
Fri8:00 am - 8:00 pm
Sat8:00 am - 8:00 pm
Sun8:00 am - 8:00 pm

City of Hope South Pasadena

209 Fair Oaks AvenueSouth Pasadena, CA 91030

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Dr. William Tseng
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Dr. William TsengDr. Ronald Tang, DODr. Shahrooz Eshaghian, MD, FACPDr. Virginia Von Schaefer, MD
OncologyOncologyOncologyOncology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.4 
4.6 
22 Years of Experience 18 Years of Experience 20 Years of Experience 43 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option Virtual Visit Available
Speaks English Speaks English, Cantonese, Spanish Speaks English, Farsi, Hebrew Speaks English
Duarte , CAMontebello , CALos Angeles , CASan Clemente , CA
Med School: Northwestern University The Feinberg School of Medicine Med School: Western Univ Health Sci College Of Osteopathic Medicine Of The Pacific Med School: Albert Einstein College of Medicine Med School: Columbia University College Of Physicians & Surgeons
Current Profile
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Insurance Plans Accepted by Dr. William Tseng

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. William Tseng has the following 2 specialties

Specialty Expertise

Dr. William Tseng has the following 3 areas of expertise

  • Colon Cancer
  • Pancreatic Cancer
  • Surgical Oncology

Certifications, License, & Education

22 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2026, Expired

EDUCATION & TRAINING

Medical School

Northwestern University The Feinberg School of MedicineGraduated in 2004

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Frequently Asked Questions

Does Dr. William Tseng accept my insurance?
You can see the insurance plans that Dr. William Tseng accepts on their Vitals profile.
How can I make an appointment with Dr. William Tseng?
You can find contact information for Dr. William Tseng here on Vitals.
What languages does Dr. William Tseng speak?
Dr. William Tseng speaks English.
Is Dr. William Tseng accepting new patients?
Dr. William Tseng is accepting new patients on Vitals. View Dr. William Tseng's profile on Vitals to make an appointment.
Where is Dr. William Tseng's office located?
Dr. William Tseng's office is located at 1500 Duarte Rd, Duarte, CA, 91010.

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