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. Ruan's expertise for a condition
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- Advanced
- Acute PancreatitisDr. Ruan isAdvanced. Learn about Acute Pancreatitis.
- Bile Duct ObstructionDr. Ruan isAdvanced. Learn about Bile Duct Obstruction.
- Childhood PancreatitisDr. Ruan isAdvanced. Learn about Childhood Pancreatitis.
- EndoscopyDr. Ruan isAdvanced. Learn about Endoscopy.
- GastrostomyDr. Ruan isAdvanced. Learn about Gastrostomy.
- Hereditary PancreatitisDr. Ruan isAdvanced. Learn about Hereditary Pancreatitis.
- Experienced
- AnisakiasisDr. Ruan isExperienced. Learn about Anisakiasis.
- Bile Duct CystsDr. Ruan isExperienced. Learn about Bile Duct Cysts.
- CholestasisDr. Ruan isExperienced. Learn about Cholestasis.
- Chronic PancreatitisDr. Ruan isExperienced. Learn about Chronic Pancreatitis.
- ColitisDr. Ruan isExperienced. Learn about Colitis.
- ColonoscopyDr. Ruan isExperienced. Learn about Colonoscopy.
- Crohn's DiseaseDr. Ruan isExperienced. Learn about Crohn's Disease.
- EncopresisDr. Ruan isExperienced. Learn about Encopresis.
- Eosinophilic EnteropathyDr. Ruan isExperienced. Learn about Eosinophilic Enteropathy.
- Gallbladder DiseaseDr. Ruan isExperienced. Learn about Gallbladder Disease.
- Gastroesophageal Reflux Disease (GERD)
- GastroparesisDr. Ruan isExperienced. Learn about Gastroparesis.
- GastroschisisDr. Ruan isExperienced. Learn about Gastroschisis.
- HeartburnDr. Ruan isExperienced. Learn about Heartburn.
- Hemorrhagic ProctocolitisDr. Ruan isExperienced. Learn about Hemorrhagic Proctocolitis.
- HepatoblastomaDr. Ruan isExperienced. Learn about Hepatoblastoma.
- LithotripsyDr. Ruan isExperienced. Learn about Lithotripsy.
- Liver TransplantDr. Ruan isExperienced. Learn about Liver Transplant.
- MalnutritionDr. Ruan isExperienced. Learn about Malnutrition.
- PancreaticoduodenectomyDr. Ruan isExperienced. Learn about Pancreaticoduodenectomy.
- ProctitisDr. Ruan isExperienced. Learn about Proctitis.
- Short Bowel SyndromeDr. Ruan isExperienced. Learn about Short Bowel Syndrome.
- Small Bowel Bacterial OvergrowthDr. Ruan isExperienced. Learn about Small Bowel Bacterial Overgrowth.
- Stomach CancerDr. Ruan isExperienced. Learn about Stomach Cancer.
- Viral GastroenteritisDr. Ruan isExperienced. Learn about Viral Gastroenteritis.
View All 25 Experienced Conditions
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