Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
Find Dr. Tjoa's expertise for a condition
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- Distinguished
- Acinic Cell Carcinoma of Salivary Glands
- Anaplastic Thyroid CancerDr. Tjoa isDistinguished. Learn about Anaplastic Thyroid Cancer.
- Laryngeal CancerDr. Tjoa isDistinguished. Learn about Laryngeal Cancer.
- Low Nasal BridgeDr. Tjoa isDistinguished. Learn about Low Nasal Bridge.
- MelanomaDr. Tjoa isDistinguished. Learn about Melanoma.
- Mikulicz DiseaseDr. Tjoa isDistinguished. Learn about Mikulicz Disease.
View All 13 Distinguished Conditions
- Advanced
- Adenoid Cystic CarcinomaDr. Tjoa isAdvanced. Learn about Adenoid Cystic Carcinoma.
- Aseptic and Alopecic Nodules of Scalp (AANS)
- Head and Neck Squamous Cell Carcinoma (HNSCC)
- LaryngectomyDr. Tjoa isAdvanced. Learn about Laryngectomy.
- LeukoplakiaDr. Tjoa isAdvanced. Learn about Leukoplakia.
- Male Pattern BaldnessDr. Tjoa isAdvanced. Learn about Male Pattern Baldness.
View All 17 Advanced Conditions
- Experienced
- Angiosarcoma of the ScalpDr. Tjoa isExperienced. Learn about Angiosarcoma of the Scalp.
- Basal Cell Skin CancerDr. Tjoa isExperienced. Learn about Basal Cell Skin Cancer.
- Bell's PalsyDr. Tjoa isExperienced. Learn about Bell's Palsy.
- Burning Mouth SyndromeDr. Tjoa isExperienced. Learn about Burning Mouth Syndrome.
- Cervical MyelopathyDr. Tjoa isExperienced. Learn about Cervical Myelopathy.
- Cheilitis GlandularisDr. Tjoa isExperienced. Learn about Cheilitis Glandularis.
View All 42 Experienced Conditions
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