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. Nien's expertise for a condition
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- Distinguished
- CholedocholithiasisDr. Nien isDistinguished. Learn about Choledocholithiasis.
- Gallbladder DiseaseDr. Nien isDistinguished. Learn about Gallbladder Disease.
- GallstonesDr. Nien isDistinguished. Learn about Gallstones.
- HerniaDr. Nien isDistinguished. Learn about Hernia.
- Umbilical HerniaDr. Nien isDistinguished. Learn about Umbilical Hernia.
- Advanced
- ALK-Positive Non-Small Cell Lung Cancer
- CellulitisDr. Nien isAdvanced. Learn about Cellulitis.
- CholecystitisDr. Nien isAdvanced. Learn about Cholecystitis.
- Familial Colorectal CancerDr. Nien isAdvanced. Learn about Familial Colorectal Cancer.
- Hernia SurgeryDr. Nien isAdvanced. Learn about Hernia Surgery.
- Ogilvie SyndromeDr. Nien isAdvanced. Learn about Ogilvie Syndrome.
View All 7 Advanced Conditions
- Experienced
- AcrospiromaDr. Nien isExperienced. Learn about Acrospiroma.
- Acute PancreatitisDr. Nien isExperienced. Learn about Acute Pancreatitis.
- Adult Soft Tissue SarcomaDr. Nien isExperienced. Learn about Adult Soft Tissue Sarcoma.
- Anal CancerDr. Nien isExperienced. Learn about Anal Cancer.
- Anal FissureDr. Nien isExperienced. Learn about Anal Fissure.
- AngiosarcomaDr. Nien isExperienced. Learn about Angiosarcoma.
View All 53 Experienced Conditions
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