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. Roy's expertise for a condition
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- Advanced
- AsthmaDr. Roy isAdvanced. Learn about Asthma.
- Asthma in ChildrenDr. Roy isAdvanced. Learn about Asthma in Children.
- Atypical PneumoniaDr. Roy isAdvanced. Learn about Atypical Pneumonia.
- Chronic Obstructive Pulmonary Disease (COPD)
- Grass AllergyDr. Roy isAdvanced. Learn about Grass Allergy.
- Hospital-Acquired PneumoniaDr. Roy isAdvanced. Learn about Hospital-Acquired Pneumonia.
- Irregular Sleep-Wake Syndrome
- Lung MetastasesDr. Roy isAdvanced. Learn about Lung Metastases.
- Lung NodulesDr. Roy isAdvanced. Learn about Lung Nodules.
- Obstructive Sleep ApneaDr. Roy isAdvanced. Learn about Obstructive Sleep Apnea.
- Pleural EffusionDr. Roy isAdvanced. Learn about Pleural Effusion.
- PleurisyDr. Roy isAdvanced. Learn about Pleurisy.
- PneumoniaDr. Roy isAdvanced. Learn about Pneumonia.
View All 13 Advanced Conditions
- Experienced
- Acute Interstitial PneumoniaDr. Roy isExperienced. Learn about Acute Interstitial Pneumonia.
- Advanced BronchoscopyDr. Roy isExperienced. Learn about Advanced Bronchoscopy.
- ALK-Positive Non-Small Cell Lung Cancer
- Allergic Bronchopulmonary Aspergillosis
- Alpha-1 Antitrypsin Deficiency (AATD)
- AspergillosisDr. Roy isExperienced. Learn about Aspergillosis.
- BronchiectasisDr. Roy isExperienced. Learn about Bronchiectasis.
- Bronchiolitis ObliteransDr. Roy isExperienced. Learn about Bronchiolitis Obliterans.
- BronchitisDr. Roy isExperienced. Learn about Bronchitis.
- Bronchogenic CystDr. Roy isExperienced. Learn about Bronchogenic Cyst.
- BullaeDr. Roy isExperienced. Learn about Bullae.
- Central Sleep ApneaDr. Roy isExperienced. Learn about Central Sleep Apnea.
- Cerebral HypoxiaDr. Roy isExperienced. Learn about Cerebral Hypoxia.
- Chronic Inflammatory Response Syndrome (CIRS)
- Collapsed LungDr. Roy isExperienced. Learn about Collapsed Lung.
- COVID-19Dr. Roy isExperienced. Learn about COVID-19.
- EGFR Positive Lung CancerDr. Roy isExperienced. Learn about EGFR Positive Lung Cancer.
- EmphysemaDr. Roy isExperienced. Learn about Emphysema.
- EmpyemaDr. Roy isExperienced. Learn about Empyema.
- End-Stage Renal Disease (ESRD)Dr. Roy isExperienced. Learn about End-Stage Renal Disease (ESRD).
- Eosinophilic AsthmaDr. Roy isExperienced. Learn about Eosinophilic Asthma.
- Excessive Daytime SleepinessDr. Roy isExperienced. Learn about Excessive Daytime Sleepiness.
- GastrostomyDr. Roy isExperienced. Learn about Gastrostomy.
- H1N1 InfluenzaDr. Roy isExperienced. Learn about H1N1 Influenza.
- HyperventilationDr. Roy isExperienced. Learn about Hyperventilation.
- Industrial BronchitisDr. Roy isExperienced. Learn about Industrial Bronchitis.
- Interstitial Lung DiseaseDr. Roy isExperienced. Learn about Interstitial Lung Disease.
- Large-Cell Lung CarcinomaDr. Roy isExperienced. Learn about Large-Cell Lung Carcinoma.
- Long Haul COVIDDr. Roy isExperienced. Learn about Long Haul COVID.
- Lung AdenocarcinomaDr. Roy isExperienced. Learn about Lung Adenocarcinoma.
- Lung CancerDr. Roy isExperienced. Learn about Lung Cancer.
- Lymphofollicular HyperplasiaDr. Roy isExperienced. Learn about Lymphofollicular Hyperplasia.
- MyringotomyDr. Roy isExperienced. Learn about Myringotomy.
- NarcolepsyDr. Roy isExperienced. Learn about Narcolepsy.
- NeurosarcoidosisDr. Roy isExperienced. Learn about Neurosarcoidosis.
- Non-Small Cell Lung Cancer (NSCLC)
- Obesity Hypoventilation Syndrome (OHS)
- Occupational AsthmaDr. Roy isExperienced. Learn about Occupational Asthma.
- Parapneumonic Pleural EffusionDr. Roy isExperienced. Learn about Parapneumonic Pleural Effusion.
- Pulmonary AspergillomaDr. Roy isExperienced. Learn about Pulmonary Aspergilloma.
- Pulmonary FibrosisDr. Roy isExperienced. Learn about Pulmonary Fibrosis.
- Pulmonary HypertensionDr. Roy isExperienced. Learn about Pulmonary Hypertension.
- Pulmonary Veno-Occlusive DiseaseDr. Roy isExperienced. Learn about Pulmonary Veno-Occlusive Disease.
- Respiratory Syncytial Virus (RSV) Infection
- SarcoidosisDr. Roy isExperienced. Learn about Sarcoidosis.
- Small Cell Lung Cancer (SCLC)Dr. Roy isExperienced. Learn about Small Cell Lung Cancer (SCLC).
- Squamous Cell Lung CarcinomaDr. Roy isExperienced. Learn about Squamous Cell Lung Carcinoma.
- Systemic Sclerosis (SSc)Dr. Roy isExperienced. Learn about Systemic Sclerosis (SSc).
- TracheitisDr. Roy isExperienced. Learn about Tracheitis.
View All 49 Experienced Conditions
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