Overview
Karen Mrejen is a Pulmonary Medicine specialist and an Intensive Care Medicine provider practicing medicine in Bay Shore, New York.
Dr. Mrejen is highly rated in 5 conditions, according to our data. Her clinical expertise encompasses Asthma in Children, Asthma, Chronic Obstructive Pulmonary Disease (COPD), and Lung Metastases.
Dr. Mrejen is board certified in American Board Of Internal Medicine, American Board Of Internal Medicine/Critical Care Medicine, and American Board Of Internal Medicine/Pulmonary Disease. Dr. Mrejen is currently accepting new patients.
Specialties
Licenses
Board Certifications
Fellowships
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
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE PART D
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- HMO
- INDEMNITY
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE-MEDICAID PLAN
- EPO
- HMO
- POS
- PPO
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
39 Brentwood Road, Suite 102, Bay Shore, NY 11706
101 Saint Andrews Lane, Entrance 5, Glen Cove, NY 11542
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Frequently Asked Questions about Dr. Karen Mrejen
How do I make an appointment with Dr. Karen Mrejen?
You can book an appointment with Dr. Karen Mrejen by calling their office at 631-666-5864. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Karen Mrejen a top-rated expert for Asthma in Children?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Karen Mrejen is classified as an Advanced expert for Asthma in Children, 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. Karen Mrejen specialize in?
While Dr. Karen Mrejen is a Pulmonary Medicine, they have specific expertise in Asthma in Children, Asthma, and Chronic Obstructive Pulmonary Disease (COPD). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Pulmonary Medicine.
Does Dr. Karen Mrejen accept my insurance?
Dr. Karen Mrejen accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 631-666-5864 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
- Advanced
- AsthmaDr. Mrejen isAdvanced. Learn about Asthma.
- Asthma in ChildrenDr. Mrejen isAdvanced. Learn about Asthma in Children.
- Chronic Obstructive Pulmonary Disease (COPD)
- Grass AllergyDr. Mrejen isAdvanced. Learn about Grass Allergy.
- Lung MetastasesDr. Mrejen isAdvanced. Learn about Lung Metastases.
- Experienced
- Acute Interstitial PneumoniaDr. Mrejen isExperienced. Learn about Acute Interstitial Pneumonia.
- Atypical PneumoniaDr. Mrejen isExperienced. Learn about Atypical Pneumonia.
- BronchiectasisDr. Mrejen isExperienced. Learn about Bronchiectasis.
- BullaeDr. Mrejen isExperienced. Learn about Bullae.
- EmphysemaDr. Mrejen isExperienced. Learn about Emphysema.
- EmpyemaDr. Mrejen isExperienced. Learn about Empyema.
- Eosinophilic AsthmaDr. Mrejen isExperienced. Learn about Eosinophilic Asthma.
- Hospital-Acquired PneumoniaDr. Mrejen isExperienced. Learn about Hospital-Acquired Pneumonia.
- Interstitial Lung DiseaseDr. Mrejen isExperienced. Learn about Interstitial Lung Disease.
- Long Haul COVIDDr. Mrejen isExperienced. Learn about Long Haul COVID.
- Lung NodulesDr. Mrejen isExperienced. Learn about Lung Nodules.
- NeurosarcoidosisDr. Mrejen isExperienced. Learn about Neurosarcoidosis.
- Obstructive Sleep ApneaDr. Mrejen isExperienced. Learn about Obstructive Sleep Apnea.
- Pleural EffusionDr. Mrejen isExperienced. Learn about Pleural Effusion.
- PleurisyDr. Mrejen isExperienced. Learn about Pleurisy.
- PneumoniaDr. Mrejen isExperienced. Learn about Pneumonia.
- Pulmonary FibrosisDr. Mrejen isExperienced. Learn about Pulmonary Fibrosis.
- SarcoidosisDr. Mrejen isExperienced. Learn about Sarcoidosis.