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. Ratajczak's expertise for a condition
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- Advanced
- ApoplexyDr. Ratajczak isAdvanced. Learn about Apoplexy.
- Arrhythmogenic Right Ventricular Cardiomyopathy
- AtherosclerosisDr. Ratajczak isAdvanced. Learn about Atherosclerosis.
- Brugada SyndromeDr. Ratajczak isAdvanced. Learn about Brugada Syndrome.
- CardiomyopathyDr. Ratajczak isAdvanced. Learn about Cardiomyopathy.
- Coronary Artery SpasmDr. Ratajczak isAdvanced. Learn about Coronary Artery Spasm.
- Coronary Heart DiseaseDr. Ratajczak isAdvanced. Learn about Coronary Heart Disease.
- FaintingDr. Ratajczak isAdvanced. Learn about Fainting.
- Familial HypertensionDr. Ratajczak isAdvanced. Learn about Familial Hypertension.
- Familial Hypertrophic CardiomyopathyDr. Ratajczak isAdvanced. Learn about Familial Hypertrophic Cardiomyopathy.
- Familial Neurocardiogenic SyncopeDr. Ratajczak isAdvanced. Learn about Familial Neurocardiogenic Syncope.
- Giant Cell MyocarditisDr. Ratajczak isAdvanced. Learn about Giant Cell Myocarditis.
- Glucocorticoid-Remediable AldosteronismDr. Ratajczak isAdvanced. Learn about Glucocorticoid-Remediable Aldosteronism.
- Heart AttackDr. Ratajczak isAdvanced. Learn about Heart Attack.
- Heart FailureDr. Ratajczak isAdvanced. Learn about Heart Failure.
- Heart Failure with Preserved Ejection Fraction (HFpEF)
- High CholesterolDr. Ratajczak isAdvanced. Learn about High Cholesterol.
- HypertensionDr. Ratajczak isAdvanced. Learn about Hypertension.
- Hypertrophic Cardiomyopathy (HCM)Dr. Ratajczak isAdvanced. Learn about Hypertrophic Cardiomyopathy (HCM).
- Inappropriate Sinus Tachycardia (IST)Dr. Ratajczak isAdvanced. Learn about Inappropriate Sinus Tachycardia (IST).
- Jervell Lange-Nielsen Syndrome (JLNS)Dr. Ratajczak isAdvanced. Learn about Jervell Lange-Nielsen Syndrome (JLNS).
- Long QT SyndromeDr. Ratajczak isAdvanced. Learn about Long QT Syndrome.
- Long QT Syndrome 1Dr. Ratajczak isAdvanced. Learn about Long QT Syndrome 1.
- Long QT Syndrome 2Dr. Ratajczak isAdvanced. Learn about Long QT Syndrome 2.
- Long QT Syndrome 3Dr. Ratajczak isAdvanced. Learn about Long QT Syndrome 3.
- Long QT Syndrome 5Dr. Ratajczak isAdvanced. Learn about Long QT Syndrome 5.
- Low Blood PressureDr. Ratajczak isAdvanced. Learn about Low Blood Pressure.
- Metabolic SyndromeDr. Ratajczak isAdvanced. Learn about Metabolic Syndrome.
- Mitral Valve ProlapseDr. Ratajczak isAdvanced. Learn about Mitral Valve Prolapse.
- MyocarditisDr. Ratajczak isAdvanced. Learn about Myocarditis.
- NecrosisDr. Ratajczak isAdvanced. Learn about Necrosis.
- Peptic UlcerDr. Ratajczak isAdvanced. Learn about Peptic Ulcer.
- Postural Orthostatic Tachycardia Syndrome (POTS)
- Prinzmetal's Variant AnginaDr. Ratajczak isAdvanced. Learn about Prinzmetal's Variant Angina.
- Pulmonary EdemaDr. Ratajczak isAdvanced. Learn about Pulmonary Edema.
- Sengers SyndromeDr. Ratajczak isAdvanced. Learn about Sengers Syndrome.
- Short QT SyndromeDr. Ratajczak isAdvanced. Learn about Short QT Syndrome.
- Subvalvular Aortic StenosisDr. Ratajczak isAdvanced. Learn about Subvalvular Aortic Stenosis.
- Timothy SyndromeDr. Ratajczak isAdvanced. Learn about Timothy Syndrome.
- Unstable AnginaDr. Ratajczak isAdvanced. Learn about Unstable Angina.
View All 40 Advanced Conditions
- Experienced
- Acute Kidney FailureDr. Ratajczak isExperienced. Learn about Acute Kidney Failure.
- Anomalous Left Coronary Artery from the Pulmonary Artery
- AscitesDr. Ratajczak isExperienced. Learn about Ascites.
- Atrial MyxomaDr. Ratajczak isExperienced. Learn about Atrial Myxoma.
- Atrial Septal Defect (ASD)Dr. Ratajczak isExperienced. Learn about Atrial Septal Defect (ASD).
- Atrial TachycardiaDr. Ratajczak isExperienced. Learn about Atrial Tachycardia.
- Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
- Behcet DiseaseDr. Ratajczak isExperienced. Learn about Behcet Disease.
- Bicuspid Aortic ValveDr. Ratajczak isExperienced. Learn about Bicuspid Aortic Valve.
- Cardiac ArrestDr. Ratajczak isExperienced. Learn about Cardiac Arrest.
- Cardiac DiverticulumDr. Ratajczak isExperienced. Learn about Cardiac Diverticulum.
- Cardiac TamponadeDr. Ratajczak isExperienced. Learn about Cardiac Tamponade.
- Cardiogenic ShockDr. Ratajczak isExperienced. Learn about Cardiogenic Shock.
- Chronic Kidney DiseaseDr. Ratajczak isExperienced. Learn about Chronic Kidney Disease.
- Chronic Obstructive Pulmonary Disease (COPD)Dr. Ratajczak isExperienced. Learn about Chronic Obstructive Pulmonary Disease (COPD).
- CirrhosisDr. Ratajczak isExperienced. Learn about Cirrhosis.
- Congenital Coronary Artery MalformationDr. Ratajczak isExperienced. Learn about Congenital Coronary Artery Malformation.
- Constrictive PericarditisDr. Ratajczak isExperienced. Learn about Constrictive Pericarditis.
- Cor PulmonaleDr. Ratajczak isExperienced. Learn about Cor Pulmonale.
- Coronary Artery AneurysmDr. Ratajczak isExperienced. Learn about Coronary Artery Aneurysm.
- Coronary Artery FistulaDr. Ratajczak isExperienced. Learn about Coronary Artery Fistula.
- Dilated Cardiomyopathy (DCM)Dr. Ratajczak isExperienced. Learn about Dilated Cardiomyopathy (DCM).
- DrowsinessDr. Ratajczak isExperienced. Learn about Drowsiness.
- Ehlers-Danlos Syndrome (EDS)Dr. Ratajczak isExperienced. Learn about Ehlers-Danlos Syndrome (EDS).
- End-Stage Renal Disease (ESRD)Dr. Ratajczak isExperienced. Learn about End-Stage Renal Disease (ESRD).
- EndocarditisDr. Ratajczak isExperienced. Learn about Endocarditis.
- Enlarged LiverDr. Ratajczak isExperienced. Learn about Enlarged Liver.
- Fabry DiseaseDr. Ratajczak isExperienced. Learn about Fabry Disease.
- Factor V Leiden ThrombophiliaDr. Ratajczak isExperienced. Learn about Factor V Leiden Thrombophilia.
- Familial Combined HyperlipidemiaDr. Ratajczak isExperienced. Learn about Familial Combined Hyperlipidemia.
- Familial Dilated CardiomyopathyDr. Ratajczak isExperienced. Learn about Familial Dilated Cardiomyopathy.
- Fibrosing MediastinitisDr. Ratajczak isExperienced. Learn about Fibrosing Mediastinitis.
- Frontotemporal DementiaDr. Ratajczak isExperienced. Learn about Frontotemporal Dementia.
- Heart MurmursDr. Ratajczak isExperienced. Learn about Heart Murmurs.
- Heart TumorDr. Ratajczak isExperienced. Learn about Heart Tumor.
- Hypertensive Heart DiseaseDr. Ratajczak isExperienced. Learn about Hypertensive Heart Disease.
- Idiopathic EdemaDr. Ratajczak isExperienced. Learn about Idiopathic Edema.
- Infective EndocarditisDr. Ratajczak isExperienced. Learn about Infective Endocarditis.
- Lung MetastasesDr. Ratajczak isExperienced. Learn about Lung Metastases.
- Megalencephalic Leukoencephalopathy with Subcortical Cysts
- Mitral StenosisDr. Ratajczak isExperienced. Learn about Mitral Stenosis.
- Multiple Sulfatase DeficiencyDr. Ratajczak isExperienced. Learn about Multiple Sulfatase Deficiency.
- Musculocontractural Ehlers-Danlos Syndrome (mcEDS)
- NarcolepsyDr. Ratajczak isExperienced. Learn about Narcolepsy.
- NephrosclerosisDr. Ratajczak isExperienced. Learn about Nephrosclerosis.
- ObesityDr. Ratajczak isExperienced. Learn about Obesity.
- Obesity in ChildrenDr. Ratajczak isExperienced. Learn about Obesity in Children.
- Orthostatic HypotensionDr. Ratajczak isExperienced. Learn about Orthostatic Hypotension.
- OsteoarthritisDr. Ratajczak isExperienced. Learn about Osteoarthritis.
- Paroxysmal Supraventricular Tachycardia (PSVT)
- Paroxysmal Ventricular FibrillationDr. Ratajczak isExperienced. Learn about Paroxysmal Ventricular Fibrillation.
- Patent Foramen OvaleDr. Ratajczak isExperienced. Learn about Patent Foramen Ovale.
- Pectus ExcavatumDr. Ratajczak isExperienced. Learn about Pectus Excavatum.
- Pediatric MyocarditisDr. Ratajczak isExperienced. Learn about Pediatric Myocarditis.
- PericarditisDr. Ratajczak isExperienced. Learn about Pericarditis.
- Peripheral Artery DiseaseDr. Ratajczak isExperienced. Learn about Peripheral Artery Disease.
- Primary AmyloidosisDr. Ratajczak isExperienced. Learn about Primary Amyloidosis.
- Pulmonary EmbolismDr. Ratajczak isExperienced. Learn about Pulmonary Embolism.
- Pulmonary HypertensionDr. Ratajczak isExperienced. Learn about Pulmonary Hypertension.
- Pulmonary Veno-Occlusive DiseaseDr. Ratajczak isExperienced. Learn about Pulmonary Veno-Occlusive Disease.
- Renovascular HypertensionDr. Ratajczak isExperienced. Learn about Renovascular Hypertension.
- Restrictive Cardiomyopathy (RCM)Dr. Ratajczak isExperienced. Learn about Restrictive Cardiomyopathy (RCM).
- Rheumatic FeverDr. Ratajczak isExperienced. Learn about Rheumatic Fever.
- Saddle Pulmonary EmbolismDr. Ratajczak isExperienced. Learn about Saddle Pulmonary Embolism.
- SarcoidosisDr. Ratajczak isExperienced. Learn about Sarcoidosis.
- SitosterolemiaDr. Ratajczak isExperienced. Learn about Sitosterolemia.
- Spontaneous Coronary Artery Dissection (SCAD)Dr. Ratajczak isExperienced. Learn about Spontaneous Coronary Artery Dissection (SCAD).
- Stable AnginaDr. Ratajczak isExperienced. Learn about Stable Angina.
- StrokeDr. Ratajczak isExperienced. Learn about Stroke.
- Transient Ischemic Attack (TIA)Dr. Ratajczak isExperienced. Learn about Transient Ischemic Attack (TIA).
- Transthyretin Amyloid CardiomyopathyDr. Ratajczak isExperienced. Learn about Transthyretin Amyloid Cardiomyopathy.
- Transthyretin AmyloidosisDr. Ratajczak isExperienced. Learn about Transthyretin Amyloidosis.
- Type 2 Diabetes (T2D)Dr. Ratajczak isExperienced. Learn about Type 2 Diabetes (T2D).
- VasculitisDr. Ratajczak isExperienced. Learn about Vasculitis.
- Ventricular FibrillationDr. Ratajczak isExperienced. Learn about Ventricular Fibrillation.
- VertigoDr. Ratajczak isExperienced. Learn about Vertigo.
- X-Linked Cardiac Valvular DysplasiaDr. Ratajczak isExperienced. Learn about X-Linked Cardiac Valvular Dysplasia.
- XanthomaDr. Ratajczak isExperienced. Learn about Xanthoma.
View All 78 Experienced Conditions
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