
Overview
Denisa Hagau, MD, specializes in cardiology at MercyOne North Iowa Heart Center. Her clinical interests include preventive cardiology, treatment of coronary artery disease, congestive heart failure, atrial fibrillation and valvular heart disease. She also has a special clinical interest in the management of heart disease in women and echocardiography.
Dr. Hagau is highly rated in 30 conditions, according to our data. Her clinical expertise encompasses Heart Failure with Preserved Ejection Fraction (HFpEF), Pulmonary Edema, Heart Failure, Pacemaker Implantation, and Cardiac Ablation.
Dr. Hagau is board certified in American Board Of Internal Medicine. She is actively involved in clinical research, co-authoring 3 peer reviewed articles. Dr. Hagau is currently accepting new patients.
Specialties
Licenses
Board Certifications
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- EPO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- POS
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- MEDICARE MAPD
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- PPO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE PART D
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE PDP
- EPO
- HMO
- PPO
- HMO
- OTHER COMMERCIAL
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- OTHER MEDICARE PART D
- EPO
- HMO
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
- HMO
- POS
Locations
250 S. Crescent Drive, Suite M2600, Mason City, IA 50401
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
MercyOne North Iowa Heart Center
Dr. Sarik was attracted to electrophysiology due to the mix of basic science, engineering and medicine. He enjoys working with pacemakers, defibrillators and implantable devices as well as troubleshooting therapy processes.Dr. Sarik likes getting to know the whole patient – their occupation, hobbies, interests, family members and more. He has a strong desire to know their whole story. Dr. Sarik is dedicated to giving each patient a safer, more comfortable life. Dr. Sarik is highly rated in 33 conditions, according to our data. His clinical expertise encompasses Atrioventricular Nodal Reentrant Tachycardia (AVNRT), Paroxysmal Supraventricular Tachycardia (PSVT), His Bundle Tachycardia, Pacemaker Implantation, and Cardiac Ablation. Dr. Sarik is currently accepting new patients.
MercyOne North Iowa Heart Center
Both of Dr. Congello's parents were physicians. They taught him that caring for patients is a privilege. Along with that privilege comes a responsibility to provide the best, most attentive and compassionate patient care. Patients put their lives in their providers hands. As a physician, Dr. Congello feels that the patient is his employer.He loves working in this field and helping people overcome heart problems and cardiovascular disease. Dr. Congello likes to get to know his patients personally and be available whenever they need him. He believes in treating patients and their family members the way he would want to be treated – with caring, kindness, compassion and respect. Dr. Congello believes that every person who seeks his help deserves the best that cardiovascular medicine has to offer and the best that he personally has to offer. Patients deserve the best possible care and results. Dr. Congello is highly rated in 32 conditions, according to our data. His clinical expertise encompasses Angina, Coronary Heart Disease, Heart Attack, Angioplasty, and Pacemaker Implantation. Dr. Congello is board certified in Cardiology, American Board Of Internal Medicine (Interventional Cardiology). Dr. Congello is currently accepting new patients.
North Iowa Mercy Clinics
Michael Giudici is a Cardiologist practicing medicine in Mason City,, Iowa. Dr. Giudici is highly rated in 19 conditions, according to our data. His clinical expertise encompasses Atrial Fibrillation, Arrhythmias, Cardiomyopathy, Cardiac Ablation, and Pacemaker Implantation. Dr. Giudici is currently accepting new patients.
Frequently Asked Questions about Dr. Denisa L. Hagau
How do I make an appointment with Dr. Denisa L. Hagau?
You can book an appointment with Dr. Denisa L. Hagau by calling their office at 641-494-5300. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Denisa L. Hagau a top-rated expert for Heart Failure with Preserved Ejection Fraction (HFpEF)?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Denisa L. Hagau is classified as an Distinguished expert for Heart Failure with Preserved Ejection Fraction (HFpEF), 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.
What conditions does Dr. Denisa L. Hagau specialize in?
While Dr. Denisa L. Hagau is a Cardiology, they have specific expertise in Heart Failure with Preserved Ejection Fraction (HFpEF), Pulmonary Edema, and Heart Failure. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Cardiology.
Does Dr. Denisa L. Hagau participate in research or clinical trials?
Yes. Dr. Denisa L. Hagau has published 3 articles and abstracts on conditions like Heart Failure with Preserved Ejection Fraction (HFpEF). You can view a list of Dr. Denisa L. Hagau's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Denisa L. Hagau accept my insurance?
Dr. Denisa L. Hagau accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 641-494-5300 to verify that your specific plan is currently accepted before your visit.
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
- Aortic Valve StenosisDr. Hagau isDistinguished. Learn about Aortic Valve Stenosis.
- Atrial FibrillationDr. Hagau isDistinguished. Learn about Atrial Fibrillation.
- Coronary Heart DiseaseDr. Hagau isDistinguished. Learn about Coronary Heart Disease.
- Heart FailureDr. Hagau isDistinguished. Learn about Heart Failure.
- Heart Failure with Preserved Ejection Fraction (HFpEF)
- Pulmonary EdemaDr. Hagau isDistinguished. Learn about Pulmonary Edema.
- Advanced
- AnginaDr. Hagau isAdvanced. Learn about Angina.
- Aortic RegurgitationDr. Hagau isAdvanced. Learn about Aortic Regurgitation.
- ApoplexyDr. Hagau isAdvanced. Learn about Apoplexy.
- ArrhythmiasDr. Hagau isAdvanced. Learn about Arrhythmias.
- Arterial EmbolismDr. Hagau isAdvanced. Learn about Arterial Embolism.
- AtherosclerosisDr. Hagau isAdvanced. Learn about Atherosclerosis.
- Atrial TachycardiaDr. Hagau isAdvanced. Learn about Atrial Tachycardia.
- Atrioventricular Nodal Reentrant Tachycardia (AVNRT)
- CardiomyopathyDr. Hagau isAdvanced. Learn about Cardiomyopathy.
- Ectopic HeartbeatDr. Hagau isAdvanced. Learn about Ectopic Heartbeat.
- FaintingDr. Hagau isAdvanced. Learn about Fainting.
- Glucocorticoid-Remediable Aldosteronism
- Heart AttackDr. Hagau isAdvanced. Learn about Heart Attack.
- High CholesterolDr. Hagau isAdvanced. Learn about High Cholesterol.
- His Bundle TachycardiaDr. Hagau isAdvanced. Learn about His Bundle Tachycardia.
- HypertensionDr. Hagau isAdvanced. Learn about Hypertension.
- Hypertensive Heart DiseaseDr. Hagau isAdvanced. Learn about Hypertensive Heart Disease.
- Mitral Valve RegurgitationDr. Hagau isAdvanced. Learn about Mitral Valve Regurgitation.
- Multifocal Atrial TachycardiaDr. Hagau isAdvanced. Learn about Multifocal Atrial Tachycardia.
- NecrosisDr. Hagau isAdvanced. Learn about Necrosis.
- Paroxysmal Supraventricular Tachycardia (PSVT)
- Pediatric MyocarditisDr. Hagau isAdvanced. Learn about Pediatric Myocarditis.
- Pulmonary HypertensionDr. Hagau isAdvanced. Learn about Pulmonary Hypertension.
- VasculitisDr. Hagau isAdvanced. Learn about Vasculitis.
- Experienced
- Abdominal Aortic Aneurysm (AAA)Dr. Hagau isExperienced. Learn about Abdominal Aortic Aneurysm (AAA).
- Acute Coronary SyndromeDr. Hagau isExperienced. Learn about Acute Coronary Syndrome.
- Adenosine Deaminase 2 DeficiencyDr. Hagau isExperienced. Learn about Adenosine Deaminase 2 Deficiency.
- Aortic DissectionDr. Hagau isExperienced. Learn about Aortic Dissection.
- Arrhythmogenic Right Ventricular Cardiomyopathy
- Arterial InsufficiencyDr. Hagau isExperienced. Learn about Arterial Insufficiency.
- Atrial Septal Defect (ASD)Dr. Hagau isExperienced. Learn about Atrial Septal Defect (ASD).
- Bicuspid Aortic ValveDr. Hagau isExperienced. Learn about Bicuspid Aortic Valve.
- Bidirectional TachycardiaDr. Hagau isExperienced. Learn about Bidirectional Tachycardia.
- Cardiac AblationDr. Hagau isExperienced. Learn about Cardiac Ablation.
- Carotid Artery DiseaseDr. Hagau isExperienced. Learn about Carotid Artery Disease.
- Catecholaminergic Polymorphic Ventricular Tachycardia
- Coarctation of the AortaDr. Hagau isExperienced. Learn about Coarctation of the Aorta.
- Coronary Artery SpasmDr. Hagau isExperienced. Learn about Coronary Artery Spasm.
- Cystic Medial Necrosis of AortaDr. Hagau isExperienced. Learn about Cystic Medial Necrosis of Aorta.
- EndocarditisDr. Hagau isExperienced. Learn about Endocarditis.
- Familial Hypertrophic CardiomyopathyDr. Hagau isExperienced. Learn about Familial Hypertrophic Cardiomyopathy.
- Familial Neurocardiogenic SyncopeDr. Hagau isExperienced. Learn about Familial Neurocardiogenic Syncope.
- Familial Progressive Cardiac Conduction Defect
- Familial Ventricular TachycardiaDr. Hagau isExperienced. Learn about Familial Ventricular Tachycardia.
- Heart MurmursDr. Hagau isExperienced. Learn about Heart Murmurs.
- Hypertrophic Cardiomyopathy (HCM)Dr. Hagau isExperienced. Learn about Hypertrophic Cardiomyopathy (HCM).
- Inappropriate Sinus Tachycardia (IST)Dr. Hagau isExperienced. Learn about Inappropriate Sinus Tachycardia (IST).
- Isthmian CoarctationDr. Hagau isExperienced. Learn about Isthmian Coarctation.
- Low Blood PressureDr. Hagau isExperienced. Learn about Low Blood Pressure.
- Metabolic SyndromeDr. Hagau isExperienced. Learn about Metabolic Syndrome.
- Mitral StenosisDr. Hagau isExperienced. Learn about Mitral Stenosis.
- Mitral Valve ProlapseDr. Hagau isExperienced. Learn about Mitral Valve Prolapse.
- Orthostatic HypotensionDr. Hagau isExperienced. Learn about Orthostatic Hypotension.
- Pacemaker ImplantationDr. Hagau isExperienced. Learn about Pacemaker Implantation.
- Paroxysmal Ventricular FibrillationDr. Hagau isExperienced. Learn about Paroxysmal Ventricular Fibrillation.
- Patent Foramen OvaleDr. Hagau isExperienced. Learn about Patent Foramen Ovale.
- PericarditisDr. Hagau isExperienced. Learn about Pericarditis.
- Peripheral Artery DiseaseDr. Hagau isExperienced. Learn about Peripheral Artery Disease.
- Prinzmetal's Variant AnginaDr. Hagau isExperienced. Learn about Prinzmetal's Variant Angina.
- Pulmonary EmbolismDr. Hagau isExperienced. Learn about Pulmonary Embolism.
- Pulmonary Veno-Occlusive DiseaseDr. Hagau isExperienced. Learn about Pulmonary Veno-Occlusive Disease.
- Restrictive Cardiomyopathy (RCM)Dr. Hagau isExperienced. Learn about Restrictive Cardiomyopathy (RCM).
- Sengers SyndromeDr. Hagau isExperienced. Learn about Sengers Syndrome.
- Sick Sinus SyndromeDr. Hagau isExperienced. Learn about Sick Sinus Syndrome.
- Subvalvular Aortic StenosisDr. Hagau isExperienced. Learn about Subvalvular Aortic Stenosis.
- Supravalvular Aortic StenosisDr. Hagau isExperienced. Learn about Supravalvular Aortic Stenosis.
- Thoracic Aortic AneurysmDr. Hagau isExperienced. Learn about Thoracic Aortic Aneurysm.
- Transient Ischemic Attack (TIA)Dr. Hagau isExperienced. Learn about Transient Ischemic Attack (TIA).
- Unstable AnginaDr. Hagau isExperienced. Learn about Unstable Angina.
- Ventricular FibrillationDr. Hagau isExperienced. Learn about Ventricular Fibrillation.
- Ventricular TachycardiaDr. Hagau isExperienced. Learn about Ventricular Tachycardia.

