Summary

Dr. David Chang is a vascular surgeon who specializes in treating diseases and conditions affecting the blood vessels throughout the body. He earned his medical degree from the University of California San Francisco School of Medicine and completed his residency training at Mercy Medical Center. With 36 years of experience in vascular surgery, Dr. Chang has developed extensive expertise in diagnosing and treating complex circulatory conditions. He is fluent in Chinese, English, French, and Spanish, allowing him to communicate effectively with a diverse patient population.

Dr. Chang practices at multiple locations in the San Jose area, including Good Samaritan Hospital in San Jose and El Camino Hospital Los Gatos in Los Gatos. He focuses on treating peripheral artery disease, which affects blood flow to the legs and arms. His practice also addresses atherosclerosis and claudication, conditions that can cause pain and mobility issues. Dr. Chang performs specialized diagnostic procedures including Doppler ultrasound and carotid artery ultrasound to evaluate blood vessel function and detect potential problems. Patients rate him an average of 3.6 out of 5 on Vitals for his care and treatment approach.
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Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.6
  • 36 years of experience
  • 25 insurance plans accepted
  • speaks Chinese, English, French, Spanish
  • Mercy Medical Center
  • 1 written review
  • 1 specialty
  • 5 areas of expertise
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Flexible scheduling

Office Locations

Dr. David Wealee Chang has 3 locations

Vascular Associates Of Northern California

14911 National Ave Ste 6Los Gatos, CA 95032
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed9:00 am - 5:00 pm
Thu9:00 am - 5:00 pm
Fri9:00 am - 5:00 pm
SatClosed
SunClosed

Good Samaritan Hospital

2425 Samaritan DrSan Jose, CA 95124

El Camino Hospital Los Gatos

815 Pollard RdLos Gatos, CA 95032

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Dr. David Wealee Chang, MD
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Dr. David Wealee Chang, MDDr. Eri Fukaya, MDDr. Venita Chandra, MDDr. John Camara Anane-Sefah, MD
Vascular SurgeryVascular SurgeryVascular SurgeryColorectal Surgery
Accepts New Patients Accepts New Patients Accepts New Patients
3.6 
4.7 
36 Years of Experience 27 Years of Experience 22 Years of Experience 56 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks Chinese, English, French, Spanish Speaks English, Spanish
Los Gatos , CAPortola Valley , CARedwood City , CASanta Cruz , CA
Med School: University Of California San Francisco School Of Medicine Med School: Tokyo Womens Medcal University (Twmu) School Of Medicine Med School: Univ Of Chicago Division Of Biological Sciences Pritzker School Of Medicine Med School: Harvard Medical School
Current Profile
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Insurance Plans Accepted by Dr. David Wealee Chang

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • Cigna
  • Contra Costa Health Plan
  • GEHA
  • Health Net - HMO
  • Humana
  • Integra
  • Magellan Health
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Santa Clara Family Health Plan
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • Valley Health Plan - HMO

Medical Specialties

Dr. David Wealee Chang has the following specialty

Specialty Expertise

Dr. David Wealee Chang has the following 5 areas of expertise

  • Aneurysm
  • Deep Vein Thrombosis
  • Diabetes Complications
  • Varicose Veins
  • Vascular Malformations

Certifications, License, & Education

36 Years Experience

Dr. David Wealee Chang holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2025.

Education & Training

Residency

Completed their residency at Mercy Medical Center.

Medical School

Graduated from University Of California San Francisco School Of Medicine in 1990.

NPI Number

Dr. Chang's NPI number is 1265453724.

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Frequently Asked Questions

Which hospitals is Dr. David Chang affiliated with?
Dr. David Chang is affiliated with Good Samaritan Hospital.
Does Dr. David Chang accept my insurance?
You can see the insurance plans that Dr. David Chang accepts on their Vitals profile.
What languages does Dr. David Chang speak?
Dr. David Chang speaks Chinese, English, French, and Spanish.
Is Dr. David Chang accepting new patients?
Dr. David Chang is accepting new patients on Vitals. View Dr. David Chang's profile on Vitals to make an appointment.
Does Dr. David Chang accept virtual/telehealth appointments?
Dr. David Chang has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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