
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. Chaar's expertise for a condition
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- Distinguished
- AgranulocytosisDr. Chaar isDistinguished. Learn about Agranulocytosis.
- Chronic Familial NeutropeniaDr. Chaar isDistinguished. Learn about Chronic Familial Neutropenia.
- Familial Pancreatic CancerDr. Chaar isDistinguished. Learn about Familial Pancreatic Cancer.
- Lung CancerDr. Chaar isDistinguished. Learn about Lung Cancer.
- Pleuropulmonary BlastomaDr. Chaar isDistinguished. Learn about Pleuropulmonary Blastoma.
- Severe Congenital NeutropeniaDr. Chaar isDistinguished. Learn about Severe Congenital Neutropenia.
- Advanced
- Adult Immune ThrombocytopeniaDr. Chaar isAdvanced. Learn about Adult Immune Thrombocytopenia.
- AnemiaDr. Chaar isAdvanced. Learn about Anemia.
- Blood ClotsDr. Chaar isAdvanced. Learn about Blood Clots.
- Breast CancerDr. Chaar isAdvanced. Learn about Breast Cancer.
- Cholangiocarcinoma (Bile Duct Cancer)
- Chronic Myelogenous Leukemia (CML)
- Colorectal CancerDr. Chaar isAdvanced. Learn about Colorectal Cancer.
- Deep Vein ThrombosisDr. Chaar isAdvanced. Learn about Deep Vein Thrombosis.
- Diffuse Large B-Cell Lymphoma (DLBCL)
- Familial Colorectal CancerDr. Chaar isAdvanced. Learn about Familial Colorectal Cancer.
- Febrile NeutropeniaDr. Chaar isAdvanced. Learn about Febrile Neutropenia.
- Hemangioma Thrombocytopenia Syndrome
- Hemoglobin C DiseaseDr. Chaar isAdvanced. Learn about Hemoglobin C Disease.
- Hemoglobin E DiseaseDr. Chaar isAdvanced. Learn about Hemoglobin E Disease.
- HemoglobinopathyDr. Chaar isAdvanced. Learn about Hemoglobinopathy.
- Immune Thrombocytopenic Purpura (ITP)
- Lymphofollicular HyperplasiaDr. Chaar isAdvanced. Learn about Lymphofollicular Hyperplasia.
- Lymphoid HyperplasiaDr. Chaar isAdvanced. Learn about Lymphoid Hyperplasia.
- Lynch SyndromeDr. Chaar isAdvanced. Learn about Lynch Syndrome.
- Metastatic Brain TumorDr. Chaar isAdvanced. Learn about Metastatic Brain Tumor.
- Monoclonal Gammopathy of Undetermined Significance (MGUS)
- Multiple MyelomaDr. Chaar isAdvanced. Learn about Multiple Myeloma.
- Neuroendocrine TumorDr. Chaar isAdvanced. Learn about Neuroendocrine Tumor.
- Non-Hodgkin LymphomaDr. Chaar isAdvanced. Learn about Non-Hodgkin Lymphoma.
- Paget Disease of the BreastDr. Chaar isAdvanced. Learn about Paget Disease of the Breast.
- Pancreatic CancerDr. Chaar isAdvanced. Learn about Pancreatic Cancer.
- Paroxysmal Nocturnal Hemoglobinuria (PNH)
- Philadelphia-Negative Chronic Myeloid Leukemia
- Polycythemia VeraDr. Chaar isAdvanced. Learn about Polycythemia Vera.
- Posterior Fossa TumorDr. Chaar isAdvanced. Learn about Posterior Fossa Tumor.
- Primary Lymphoma of the BrainDr. Chaar isAdvanced. Learn about Primary Lymphoma of the Brain.
- Primitive Neuroectodermal Tumor (PNET)
- Pseudomyxoma PeritoneiDr. Chaar isAdvanced. Learn about Pseudomyxoma Peritonei.
- Pulmonary EmbolismDr. Chaar isAdvanced. Learn about Pulmonary Embolism.
- Schnitzler SyndromeDr. Chaar isAdvanced. Learn about Schnitzler Syndrome.
- Small Cell Lung Cancer (SCLC)Dr. Chaar isAdvanced. Learn about Small Cell Lung Cancer (SCLC).
- Smoldering Multiple MyelomaDr. Chaar isAdvanced. Learn about Smoldering Multiple Myeloma.
- Stomach CancerDr. Chaar isAdvanced. Learn about Stomach Cancer.
- ThrombocytopeniaDr. Chaar isAdvanced. Learn about Thrombocytopenia.
View All 39 Advanced Conditions
- Experienced
- Acinic Cell Carcinoma of Salivary Glands
- Acute Monoblastic Leukemia (AmoL)Dr. Chaar isExperienced. Learn about Acute Monoblastic Leukemia (AmoL).
- Acute Myeloblastic Leukemia with Maturation
- Acute Myeloblastic Leukemia without Maturation
- Acute Myeloid Leukemia (AML)Dr. Chaar isExperienced. Learn about Acute Myeloid Leukemia (AML).
- Acute Promyelocytic LeukemiaDr. Chaar isExperienced. Learn about Acute Promyelocytic Leukemia.
- Adult Soft Tissue SarcomaDr. Chaar isExperienced. Learn about Adult Soft Tissue Sarcoma.
- ALK-Positive Non-Small Cell Lung Cancer
- Alveolar Soft Part SarcomaDr. Chaar isExperienced. Learn about Alveolar Soft Part Sarcoma.
- Ampullary CancerDr. Chaar isExperienced. Learn about Ampullary Cancer.
- Anal CancerDr. Chaar isExperienced. Learn about Anal Cancer.
- Anaplastic Thyroid CancerDr. Chaar isExperienced. Learn about Anaplastic Thyroid Cancer.
- AngiosarcomaDr. Chaar isExperienced. Learn about Angiosarcoma.
- Antiphospholipid SyndromeDr. Chaar isExperienced. Learn about Antiphospholipid Syndrome.
- Aplastic AnemiaDr. Chaar isExperienced. Learn about Aplastic Anemia.
- Appendix CancerDr. Chaar isExperienced. Learn about Appendix Cancer.
- Arterial EmbolismDr. Chaar isExperienced. Learn about Arterial Embolism.
- Arterial InsufficiencyDr. Chaar isExperienced. Learn about Arterial Insufficiency.
- Arteriovenous MalformationDr. Chaar isExperienced. Learn about Arteriovenous Malformation.
- AstrocytomaDr. Chaar isExperienced. Learn about Astrocytoma.
- Atypical Hemolytic Uremic Syndrome (aHUS)
- Atypical Teratoid Rhabdoid Tumor (ATRT)
- B-Cell LymphomaDr. Chaar isExperienced. Learn about B-Cell Lymphoma.
- Beta ThalassemiaDr. Chaar isExperienced. Learn about Beta Thalassemia.
- Bladder CancerDr. Chaar isExperienced. Learn about Bladder Cancer.
- Bone Marrow AspirationDr. Chaar isExperienced. Learn about Bone Marrow Aspiration.
- Bone TumorDr. Chaar isExperienced. Learn about Bone Tumor.
- Brain TumorDr. Chaar isExperienced. Learn about Brain Tumor.
- Burkitt LymphomaDr. Chaar isExperienced. Learn about Burkitt Lymphoma.
- Cervical CancerDr. Chaar isExperienced. Learn about Cervical Cancer.
- Childhood Acute Myeloid LeukemiaDr. Chaar isExperienced. Learn about Childhood Acute Myeloid Leukemia.
- ChoriocarcinomaDr. Chaar isExperienced. Learn about Choriocarcinoma.
- Chromophobe Renal Cell CarcinomaDr. Chaar isExperienced. Learn about Chromophobe Renal Cell Carcinoma.
- Chronic B-Cell Leukemia (CBCL)Dr. Chaar isExperienced. Learn about Chronic B-Cell Leukemia (CBCL).
- Chronic Lymphocytic Leukemia (CLL)Dr. Chaar isExperienced. Learn about Chronic Lymphocytic Leukemia (CLL).
- Chronic Myelomonocytic Leukemia (CMML)
- Classical Hodgkin LymphomaDr. Chaar isExperienced. Learn about Classical Hodgkin Lymphoma.
- Clear Cell SarcomaDr. Chaar isExperienced. Learn about Clear Cell Sarcoma.
- Congenital Hemolytic AnemiaDr. Chaar isExperienced. Learn about Congenital Hemolytic Anemia.
- D-Plus Hemolytic Uremic SyndromeDr. Chaar isExperienced. Learn about D-Plus Hemolytic Uremic Syndrome.
- Desmoplastic Small Round Cell TumorDr. Chaar isExperienced. Learn about Desmoplastic Small Round Cell Tumor.
- DICER1 SyndromeDr. Chaar isExperienced. Learn about DICER1 Syndrome.
- EGFR Positive Lung CancerDr. Chaar isExperienced. Learn about EGFR Positive Lung Cancer.
- Embryonal Tumor with Multilayered Rosettes
- End-Stage Renal Disease (ESRD)Dr. Chaar isExperienced. Learn about End-Stage Renal Disease (ESRD).
- Endometrial CancerDr. Chaar isExperienced. Learn about Endometrial Cancer.
- EpendymomaDr. Chaar isExperienced. Learn about Ependymoma.
- Epithelioid SarcomaDr. Chaar isExperienced. Learn about Epithelioid Sarcoma.
- Esophageal CancerDr. Chaar isExperienced. Learn about Esophageal Cancer.
- Essential ThrombocythemiaDr. Chaar isExperienced. Learn about Essential Thrombocythemia.
- Familial Prostate CancerDr. Chaar isExperienced. Learn about Familial Prostate Cancer.
- Familial Wilms Tumor 2Dr. Chaar isExperienced. Learn about Familial Wilms Tumor 2.
- Fibrolamellar CarcinomaDr. Chaar isExperienced. Learn about Fibrolamellar Carcinoma.
- FibrosarcomaDr. Chaar isExperienced. Learn about Fibrosarcoma.
- Follicular LymphomaDr. Chaar isExperienced. Learn about Follicular Lymphoma.
- Follicular Thyroid CancerDr. Chaar isExperienced. Learn about Follicular Thyroid Cancer.
- Fractured SpineDr. Chaar isExperienced. Learn about Fractured Spine.
- Gallbladder AdenocarcinomaDr. Chaar isExperienced. Learn about Gallbladder Adenocarcinoma.
- Gallbladder CancerDr. Chaar isExperienced. Learn about Gallbladder Cancer.
- GanglioneuroblastomaDr. Chaar isExperienced. Learn about Ganglioneuroblastoma.
- Gastric LymphomaDr. Chaar isExperienced. Learn about Gastric Lymphoma.
- Gastroenteropancreatic Neuroendocrine Tumor (GEP-NET)
- Gastroesophageal Junction CancerDr. Chaar isExperienced. Learn about Gastroesophageal Junction Cancer.
- Gastrointestinal Stromal TumorDr. Chaar isExperienced. Learn about Gastrointestinal Stromal Tumor.
- GlioblastomaDr. Chaar isExperienced. Learn about Glioblastoma.
- GliomaDr. Chaar isExperienced. Learn about Glioma.
- GlucagonomaDr. Chaar isExperienced. Learn about Glucagonoma.
- Glyceraldehyde-3-Phosphate Dehydrogenase Deficiency
- GTP Cyclohydrolase 1 DeficiencyDr. Chaar isExperienced. Learn about GTP Cyclohydrolase 1 Deficiency.
- Hemoglobin SC DiseaseDr. Chaar isExperienced. Learn about Hemoglobin SC Disease.
- Hemolytic AnemiaDr. Chaar isExperienced. Learn about Hemolytic Anemia.
- Hemolytic CrisisDr. Chaar isExperienced. Learn about Hemolytic Crisis.
- Hemolytic-Uremic SyndromeDr. Chaar isExperienced. Learn about Hemolytic-Uremic Syndrome.
- HER-2 Positive Breast CancerDr. Chaar isExperienced. Learn about HER-2 Positive Breast Cancer.
- Hereditary Paraganglioma-Pheochromocytoma Syndrome
- Heyde SyndromeDr. Chaar isExperienced. Learn about Heyde Syndrome.
- Hodgkin LymphomaDr. Chaar isExperienced. Learn about Hodgkin Lymphoma.
- Inflammatory Breast CancerDr. Chaar isExperienced. Learn about Inflammatory Breast Cancer.
- Intestinal CancerDr. Chaar isExperienced. Learn about Intestinal Cancer.
- Large-Cell Immunoblastic LymphomaDr. Chaar isExperienced. Learn about Large-Cell Immunoblastic Lymphoma.
- Large-Cell Lung CarcinomaDr. Chaar isExperienced. Learn about Large-Cell Lung Carcinoma.
- Laryngeal CancerDr. Chaar isExperienced. Learn about Laryngeal Cancer.
- LeukocytosisDr. Chaar isExperienced. Learn about Leukocytosis.
- LiposarcomaDr. Chaar isExperienced. Learn about Liposarcoma.
- Liver FailureDr. Chaar isExperienced. Learn about Liver Failure.
- Lung AdenocarcinomaDr. Chaar isExperienced. Learn about Lung Adenocarcinoma.
- Lung NodulesDr. Chaar isExperienced. Learn about Lung Nodules.
- Malignant Mixed Mullerian TumorDr. Chaar isExperienced. Learn about Malignant Mixed Mullerian Tumor.
- Malignant Peripheral Nerve Sheath Tumor
- Marginal Zone Lymphoma (MZL)Dr. Chaar isExperienced. Learn about Marginal Zone Lymphoma (MZL).
- May Thurner SyndromeDr. Chaar isExperienced. Learn about May Thurner Syndrome.
- Mediastinal TumorDr. Chaar isExperienced. Learn about Mediastinal Tumor.
- Medullary Thyroid CarcinomaDr. Chaar isExperienced. Learn about Medullary Thyroid Carcinoma.
- MelanomaDr. Chaar isExperienced. Learn about Melanoma.
- Merkel Cell CarcinomaDr. Chaar isExperienced. Learn about Merkel Cell Carcinoma.
- MesenchymomaDr. Chaar isExperienced. Learn about Mesenchymoma.
- MesotheliomaDr. Chaar isExperienced. Learn about Mesothelioma.
- Metastatic InsulinomaDr. Chaar isExperienced. Learn about Metastatic Insulinoma.
- Metastatic Pleural TumorDr. Chaar isExperienced. Learn about Metastatic Pleural Tumor.
- Muscle Invasive Bladder CancerDr. Chaar isExperienced. Learn about Muscle Invasive Bladder Cancer.
- Myelodysplastic Syndrome (MDS)Dr. Chaar isExperienced. Learn about Myelodysplastic Syndrome (MDS).
- MyelofibrosisDr. Chaar isExperienced. Learn about Myelofibrosis.
- Myeloproliferative Neoplasms (MPN)Dr. Chaar isExperienced. Learn about Myeloproliferative Neoplasms (MPN).
- Myxoid LiposarcomaDr. Chaar isExperienced. Learn about Myxoid Liposarcoma.
- NeuroepitheliomaDr. Chaar isExperienced. Learn about Neuroepithelioma.
- Non-Muscle Invasive Bladder CancerDr. Chaar isExperienced. Learn about Non-Muscle Invasive Bladder Cancer.
- Non-Small Cell Lung Cancer (NSCLC)Dr. Chaar isExperienced. Learn about Non-Small Cell Lung Cancer (NSCLC).
- OligodendrogliomaDr. Chaar isExperienced. Learn about Oligodendroglioma.
- Ovarian CancerDr. Chaar isExperienced. Learn about Ovarian Cancer.
- Ovarian CarcinosarcomaDr. Chaar isExperienced. Learn about Ovarian Carcinosarcoma.
- Pancreatic AdenomaDr. Chaar isExperienced. Learn about Pancreatic Adenoma.
- Pancreatic Islet Cell TumorDr. Chaar isExperienced. Learn about Pancreatic Islet Cell Tumor.
- PancreatoblastomaDr. Chaar isExperienced. Learn about Pancreatoblastoma.
- Papillary Thyroid CancerDr. Chaar isExperienced. Learn about Papillary Thyroid Cancer.
- Pediatric Low-Grade Glioma (pLGG)Dr. Chaar isExperienced. Learn about Pediatric Low-Grade Glioma (pLGG).
- PheochromocytomaDr. Chaar isExperienced. Learn about Pheochromocytoma.
- Polymorphous Low Grade AdenocarcinomaDr. Chaar isExperienced. Learn about Polymorphous Low Grade Adenocarcinoma.
- Primary AmyloidosisDr. Chaar isExperienced. Learn about Primary Amyloidosis.
- Prostate CancerDr. Chaar isExperienced. Learn about Prostate Cancer.
- Pseudocholinesterase DeficiencyDr. Chaar isExperienced. Learn about Pseudocholinesterase Deficiency.
- Relapsed Refractory Multiple Myeloma (RRMM)
- Renal Cell Carcinoma (RCC)Dr. Chaar isExperienced. Learn about Renal Cell Carcinoma (RCC).
- Rhabdomyosarcoma EmbryonalDr. Chaar isExperienced. Learn about Rhabdomyosarcoma Embryonal.
- Richter SyndromeDr. Chaar isExperienced. Learn about Richter Syndrome.
- Saddle Pulmonary EmbolismDr. Chaar isExperienced. Learn about Saddle Pulmonary Embolism.
- Salivary Gland TumorsDr. Chaar isExperienced. Learn about Salivary Gland Tumors.
- Sertoli-Leydig Cell TumorDr. Chaar isExperienced. Learn about Sertoli-Leydig Cell Tumor.
- Sickle Cell DiseaseDr. Chaar isExperienced. Learn about Sickle Cell Disease.
- Sideroblastic AnemiaDr. Chaar isExperienced. Learn about Sideroblastic Anemia.
- Small Lymphocytic Lymphoma (SLL)Dr. Chaar isExperienced. Learn about Small Lymphocytic Lymphoma (SLL).
- SplenomegalyDr. Chaar isExperienced. Learn about Splenomegaly.
- Squamous Cell Carcinoma of the Anal Canal (SCAC)
- Squamous Cell Lung CarcinomaDr. Chaar isExperienced. Learn about Squamous Cell Lung Carcinoma.
- Subdural HematomaDr. Chaar isExperienced. Learn about Subdural Hematoma.
- Testicular Yolk Sac TumorDr. Chaar isExperienced. Learn about Testicular Yolk Sac Tumor.
- ThalassemiaDr. Chaar isExperienced. Learn about Thalassemia.
- Throat CancerDr. Chaar isExperienced. Learn about Throat Cancer.
- Thymic Epithelial TumorDr. Chaar isExperienced. Learn about Thymic Epithelial Tumor.
- Thyroid CancerDr. Chaar isExperienced. Learn about Thyroid Cancer.
- Triple-Negative Breast CancerDr. Chaar isExperienced. Learn about Triple-Negative Breast Cancer.
- Undifferentiated Pleomorphic SarcomaDr. Chaar isExperienced. Learn about Undifferentiated Pleomorphic Sarcoma.
- Urothelial CancerDr. Chaar isExperienced. Learn about Urothelial Cancer.
- Virilizing Ovarian TumorDr. Chaar isExperienced. Learn about Virilizing Ovarian Tumor.
- Vitamin B12 DeficiencyDr. Chaar isExperienced. Learn about Vitamin B12 Deficiency.
- Vitamin D DeficiencyDr. Chaar isExperienced. Learn about Vitamin D Deficiency.
- Von Willebrand Disease (VWD)Dr. Chaar isExperienced. Learn about Von Willebrand Disease (VWD).
- Waldenstrom MacroglobulinemiaDr. Chaar isExperienced. Learn about Waldenstrom Macroglobulinemia.
- Wilms TumorDr. Chaar isExperienced. Learn about Wilms Tumor.
- WT1-Related Wilms Tumor SyndromesDr. Chaar isExperienced. Learn about WT1-Related Wilms Tumor Syndromes.
View All 149 Experienced Conditions
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