Summary

Dr. Walter Tjoa is a board-certified dermatologist with dual specialty training in dermatology and internal medicine. He earned his medical degree from Katholieke Universiteit Leuven (Ku Leuven) Faculteit Geneeskunde and completed his residency training at the University of Miami Health System. With 48 years of clinical experience, Dr. Tjoa brings extensive expertise to patient care. He is fluent in English.

Dr. Tjoa practices at Kaiser Foundation Hospital in Fontana, California, where he focuses on treating various forms of skin cancer, including basal cell carcinoma, melanoma, and squamous cell carcinoma. His surgical expertise includes Mohs surgery and excision procedures for both melanoma and non-melanoma skin cancers. Patients have given him an average rating of 4.0 on Vitals.

Overview based on verified provider data

Quick Facts

  • 4
  • 48 years of experience
  • speaks English
  • University Of Miami Health System
  • 2 specialties
  • 13 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Kaiser Foundation Hospital

9961 Sierra AveFontana, CA 92335

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Dr. Walter Setjoadinata Tjoa, MDDr. Alina G Bridges, MD, FAADDr. Rameschandra D Bambhania, MDDr. Ryan Trowbridge, MS, MA, MD
DermatologyDermatologyDermatologyDermatology
Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
48 Years of Experience 28 Years of Experience 41 Years of Experience 12 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English, Hindi, Gujarati, Urdu Speaks English
Fontana , CANew Hyde Park , NYTustin , CAElkhorn , NE
Med School: Katholieke Universiteit Leuven (Ku Leuven) Faculteit Geneeskunde Med School: University of Medicine and Dentistry of NJ- School of Osteopathic Medicine Med School: M P Shah Government Medical College Med School: Creighton University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Walter Setjoadinata Tjoa

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

Medical Specialties

Dr. Walter Setjoadinata Tjoa has the following 2 specialties

Specialty Expertise

Dr. Walter Setjoadinata Tjoa has the following 13 areas of expertise

  • Acne (Acne Vulgaris)
  • Acne Rosacea
  • Actinic Keratosis
  • Basal Cell
  • Excision
  • Internal Medicine
  • Melanoma
  • Mole
  • Psoriasis
  • Rash
  • Rosacea
  • Skin Biopsy
  • Skin Cancer

Certifications, License, & Education

48 Years Experience

Dr. Walter Setjoadinata Tjoa 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 University Of Miami Health System.

Medical School

Graduated from Katholieke Universiteit Leuven (Ku Leuven) Faculteit Geneeskunde in 1978.

NPI Number

Dr. Tjoa's NPI number is 1801955463.

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Frequently Asked Questions

Is Dr. Walter Tjoa accepting new patients?
Dr. Walter Tjoa has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. Walter Tjoa's office located?
Dr. Walter Tjoa's office is located at 9961 Sierra Ave, Fontana, CA, 92335.
Does Dr. Walter Tjoa accept my insurance?
You can see the insurance plans that Dr. Walter Tjoa accepts on their Vitals profile.
Does Dr. Walter Tjoa accept virtual/telehealth appointments?
Dr. Walter Tjoa has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Walter Tjoa?
You can find contact information for Dr. Walter Tjoa here on Vitals.

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