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Dr. Douglas Frenia, MD

Monroe, NJ

Accepting patients
Online booking

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Frenia, Pulmonologist in Monroe, NJ?

    Dr. Douglas Frenia, MD is a Pulmonologist, who primarily practices in Monroe, NJ with 2 additional practice locations. Dr. Frenia is fluent in English, and is currently seeing new patients. Dr. Frenia’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Frenia’s office.

    Where did Dr. Frenia go to medical school and complete their residency?

    • Medical School: Uniformed Services University of The Health Sciences,Bethesda

    What languages does Dr. Frenia speak?

    Dr. Frenia and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does a Pulmonologist like Dr. Frenia typically treat?

    As a Pulmonologist, Dr. Frenia diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Frenia. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology here.

    Also known as:

    • Obstructive Sleep Apnea
    • Sleep Apnea
    • Obstructive sleep apnea
    • OSA
    • Blocked airway during sleep
    • Snoring and gasping during sleep

    ICD-10 Codes:

    • G4733: Obstructive sleep apnea (adult) (pediatric)

    Also known as:

    • Asthma
    • Reactive Airway Disease
    • Bronchial Asthma
    • Allergic Asthma

    ICD-10 Codes:

    • J45909: Unspecified asthma, uncomplicated

    Also known as:

    • COPD
    • Chronic Obstructive Pulmonary Disease
    • Chronic Lung Disease
    • Emphysema and Chronic Bronchitis

    ICD-10 Codes:

    • J449: Chronic obstructive pulmonary disease, unspecified

    Also known as:

    • Snoring
    • Loud breathing during sleep
    • Noisy sleep
    • Obstructive snoring

    ICD-10 Codes:

    • R0683: Snoring

    Also known as:

    • Other Abnormal Findings on Lung Scan
    • Unusual Lung Scan Results
    • Atypical Lung Imaging
    • Nonspecific Lung Abnormality

    ICD-10 Codes:

    • R918: Other nonspecific abnormal finding of lung field

    Also known as:

    • Interstitial Lung Disease
    • ILD
    • Diffuse Parenchymal Lung Disease
    • Chronic Lung Disease

    ICD-10 Codes:

    • J849: Interstitial pulmonary disease, unspecified

    Also known as:

    • Shortness of Breath
    • Breathing Problems
    • Difficulty breathing
    • Breathlessness
    • Dyspnea

    ICD-10 Codes:

    • R0600: Dyspnea, unspecified

    What procedures does a Pulmonologist like Dr. Frenia typically perform?

    As a Pulmonologist, Dr. Frenia performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Frenia. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology here.

    Also known as:

    • Bronchoscopy with Lung Wash (BAL)
    • Bronchoscopy and Bronchoalveolar Lavage (BAL)
    • Fluoroscopy
    • Bronchial lavage
    • BAL procedure
    • Lung washing
    • Flexible bronchoscopy

    CPT Codes:

    • 31624: Bronchoscopy, rigid or flexible, including fluoroscopic guidance, when performed; with bronchial alveolar lavage

    Does Dr. Frenia accept my insurance?

    Dr. Frenia accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Frenia accept in Monroe, NJ?

    Dr. Frenia in Monroe, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • All Other Third Party

    • Carepoint Health

    • CVS Health (formerly Aetna)

    • Horizon BlueCross BlueShield

    • Humana

    • Independent Health Association

    • Medicare

    • Service Employees International Union (SEIU)

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Frenia's office located?

    Dr. Douglas Frenia's Primary Practice

    294 Applegarth Rd Ste A

    Monroe, NJ 08831

    Get Directions

    Trd Fl Attn Man Care

    254 Easton Ave

    New Brunswick, NJ 08901

    Get Directions

    Dr. Douglas Frenia's Practice 3

    123 How Ln

    New Brunswick, NJ 08901

    Get Directions

    Would you like to schedule an appointment with Dr. Douglas Frenia?

    Dr. Frenia has appointments available at his Monroe, NJ office, as well as 2 other locations. Please select a location, date, and time below.

    What is Dr. Frenia's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Frenia's National Provider Identifier (NPI) number is 1902969769.

    What common questions do patients ask about Dr. Frenia?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Frenia

    What is Dr. Douglas Frenia's specialty?

    Dr. Frenia is a Pulmonologist near Monroe, NJ.

    What does a Pulmonologist do?

    An internist specializing in the treatment of lung and airway diseases. The pulmonologist diagnoses and manages conditions such as cancer, pneumonia, pleurisy, asthma, occupational and environmental illnesses, bronchitis, sleep disorders, emphysema, and other complex lung disorders.

    Is this Dr. Douglas Frenia affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Frenia is affiliated with Saint Peter's University Hospital, Atlantic Health Centrastate Medical Center, Penn Medicine Princeton Medical Center, Hackensack Meridian Jfk University Medical Center which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see a Pulmonologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Pulmonologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Douglas Frenia accepting new patients in Monroe, NJ?

    Yes, Dr. Douglas Frenia is accepting new patients at this time.

    Does Dr. Douglas Frenia offer online booking?

    Yes, you can use online booking to schedule an appointment with Dr. Frenia, or contact the office for more information.

    How can I make an appointment with Douglas Frenia?

    Please contact Dr. Frenia's office for information regarding telehealth appointment availability or for scheduling assistance.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>