Overview
Ying-jen Chang practices practicing medicine in Tainan, Taiwan.
Chang is highly rated in 2 conditions, according to our data. Their clinical expertise encompasses Vitamin D Deficiency, Malnutrition, Cerebral Hypoxia, Endoscopy, and Gastric Bypass.
They are actively involved in clinical research, co-authoring 75 peer reviewed articles.
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Frequently Asked Questions about Ying-jen Chang
Is Ying-jen Chang a top-rated expert for Vitamin D Deficiency?
MediFind is an objective health platform that identifies experts based on real-world data. Ying-jen Chang is classified as an Distinguished expert for Vitamin D Deficiency, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
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
- Distinguished
- Vitamin D DeficiencyChang isDistinguished. Learn about Vitamin D Deficiency.
- Advanced
- MalnutritionChang isAdvanced. Learn about Malnutrition.
- Experienced
- Acute PainChang isExperienced. Learn about Acute Pain.
- AnemiaChang isExperienced. Learn about Anemia.
- CACH SyndromeChang isExperienced. Learn about CACH Syndrome.
- Cerebral HypoxiaChang isExperienced. Learn about Cerebral Hypoxia.
- Complex Regional Pain Syndrome
- COVID-19Chang isExperienced. Learn about COVID-19.
- Deep Vein ThrombosisChang isExperienced. Learn about Deep Vein Thrombosis.
- DeliriumChang isExperienced. Learn about Delirium.
- Diabetic RetinopathyChang isExperienced. Learn about Diabetic Retinopathy.
- EclampsiaChang isExperienced. Learn about Eclampsia.
- EmpyemaChang isExperienced. Learn about Empyema.
- EndoscopyChang isExperienced. Learn about Endoscopy.
- Gastric BypassChang isExperienced. Learn about Gastric Bypass.
- Gestational DiabetesChang isExperienced. Learn about Gestational Diabetes.
- Heart FailureChang isExperienced. Learn about Heart Failure.
- HypertensionChang isExperienced. Learn about Hypertension.
- Iron Deficiency AnemiaChang isExperienced. Learn about Iron Deficiency Anemia.
- LeukoplakiaChang isExperienced. Learn about Leukoplakia.
- Low Blood PressureChang isExperienced. Learn about Low Blood Pressure.
- ObesityChang isExperienced. Learn about Obesity.
- Obstructive Sleep ApneaChang isExperienced. Learn about Obstructive Sleep Apnea.
- PneumoniaChang isExperienced. Learn about Pneumonia.
- Pulmonary EmbolismChang isExperienced. Learn about Pulmonary Embolism.
- Severe Acute Respiratory Syndrome (SARS)
- Urinary Tract Infection (UTI)Chang isExperienced. Learn about Urinary Tract Infection (UTI).
- Vascular DementiaChang isExperienced. Learn about Vascular Dementia.
- Vitamin B12 Deficiency AnemiaChang isExperienced. Learn about Vitamin B12 Deficiency Anemia.