Dr. Matthew Janssen, MD
Hospice and Palliative Medicine Specialist - Internist
,Hospice and Palliative Medicine Specialist - Emergency Medicine Specialist
,Hospitalist
Fountain Valley, CA
Accepting patients
Who is Dr. Janssen, Hospice and Palliative Medicine Specialist - Internist in Fountain Valley, CA?
Dr. Matthew Janssen, MD is a Hospice and Palliative Medicine Specialist - Internist, who primarily practices in Fountain Valley, CA with 2 additional practice locations. He is board certified by the American Board of Emergency Medicine. Dr. Janssen completed his residency at University of California, Irvine Affiliated Hospitals. Dr. Janssen is fluent in English, and is currently seeing new patients. Dr. Janssen’s practice accepts Kaiser Permanente, Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Janssen’s office at (909) 865-9600.
Where did Dr. Janssen go to medical school and complete their residency?
Residency: University of California, Irvine Affiliated Hospitals
Is Dr. Janssen board certified in Hospice and Palliative Medicine Specialist - Internist?
Yes, Dr. Matthew Janssen, MD is board certified by the American Board of Emergency Medicine
What languages does Dr. Janssen speak?
Dr. Janssen and their clinical team can communicate with patients in the following languages:
English
What conditions does Dr. Janssen treat?
As a Hospice and Palliative Medicine Specialist - Internist, Dr. Janssen 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. Janssen. 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.
Also known as:
- Palliative Care
- Comfort care
- Supportive care
- Symptom management care
ICD-10 Codes:
- Z515: Encounter for palliative care
Also known as:
- Acute Respiratory Failure with Low Oxygen
- Respiratory Failure
- Acute Respiratory Failure
- Acute and Chronic Respiratory Failure with Low Oxygen
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
- Lung failure
- Breathing failure
- Respiratory insufficiency
- Sudden lung failure
- Acute breathing failure
- Rapid onset respiratory failure
- Sudden and Long-Term Lung Failure with Low Oxygen
- Acute and Chronic Hypoxic Respiratory Failure
- Ongoing Breathing Failure with Low Oxygen
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
- J9690: Respiratory failure, unspecified, unspecified whether with hypoxia or hypercapnia
- J9600: Acute respiratory failure, unspecified whether with hypoxia or hypercapnia
- J9621: Acute and chronic respiratory failure with hypoxia
Also known as:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
Also known as:
- Muscle Weakness
- Muscle Disorder
- Loss of strength
- Fatigue
- Muscle fatigue
ICD-10 Codes:
- R531: Weakness
Also known as:
- Changes in Mental State
- Mental Disorder
- Confusion
- Disorientation
- Changes in awareness
ICD-10 Codes:
- R4182: Altered mental status, unspecified
Also known as:
- Aspiration Pneumonia
- Pneumonia
- Inhalation Pneumonia
- Chemical Pneumonitis
- Aspiration Lung Infection
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J690: Pneumonitis due to inhalation of food and vomit
- J189: Pneumonia, unspecified organism
Also known as:
- COVID-19
- COVID-19 (Coronavirus Disease 2019)
- Coronavirus Disease 2019
- SARS-CoV-2 Infection
- Novel Coronavirus
ICD-10 Codes:
- U071: COVID-19
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- Sudden Cardiac Arrest
- Heart stops beating
- Cardiopulmonary arrest
ICD-10 Codes:
- I469: Cardiac arrest, cause unspecified
Also known as:
- Ischemic Stroke
- Brain Attack
- Cerebral Infarction
- Brain Ischemia
ICD-10 Codes:
- I639: Cerebral infarction, unspecified
Also known as:
- Heart Attack (NSTEMI)
- Heart Attack
- Myocardial Infarction
- Non-STEMI
- Less Severe Heart Attack
ICD-10 Codes:
- I214: Non-ST elevation (NSTEMI) myocardial infarction
Also known as:
- Heart Failure
- Congestive Heart Failure
- CHF
- Cardiac Insufficiency
ICD-10 Codes:
- I509: Heart failure, unspecified
Also known as:
- Fatigue
- Tiredness
- Lack of energy
- Exhaustion
ICD-10 Codes:
- R5383: Other fatigue
Also known as:
- Low Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Backache
ICD-10 Codes:
- M5450: Low back pain, unspecified
Also known as:
- Acute Kidney Failure
- Kidney Failure
- Acute Renal Failure
- Sudden Kidney Failure
ICD-10 Codes:
- N179: Acute kidney failure, unspecified
Which procedures does Dr. Janssen perform as a Hospice and Palliative Medicine Specialist - Internist?
As a Hospice and Palliative Medicine Specialist - Internist, procedures performed by a Dr. Matthew Janssen may include:
- Hospice and Palliative Medicine Consultation
- Hospice and Palliative Medicine Follow Up
- Palliative Care
- Palliative Chemotherapy
- Pediatric Palliative Care
For detailed information, please contact Dr. Janssen's office.
Does Dr. Janssen accept my insurance?
Dr. Janssen accepts most major insurance plans. Important: Please call our office at (909) 865-9600 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Janssen accept in Fountain Valley, CA?
Dr. Janssen in Fountain Valley, CA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CalOptima
Humana
Medicare
Monarch HealthCare
OptumRx
Other Health Care Provider
Other Provider Networks
Scan Health Plan
UnitedHealthcare
View All Insurances
Where is Dr. Janssen's office located?
Dr. Matthew Janssen's Primary Practice
18035 Brookhurst St Ste 2100
Fountain Valley, CA 92708
(909) 865-9600
What is Dr. Janssen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Janssen's National Provider Identifier (NPI) number is 1497857023.
What common questions do patients ask about Dr. Janssen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Janssen
What is Dr. Matthew Janssen's specialty?
Dr. Janssen is a Hospice and Palliative Medicine Specialist - Internist near Fountain Valley, CA. An internal medicine physician with specialized knowledge in preventing and relieving the suffering of patients dealing with life-limiting illnesses. They work collaboratively with an interdisciplinary hospice or palliative care team to improve quality of patient's life by addressing the physical, emotional, social, and spiritual needs of both the patient and their family throughout the disease's progression, during the dying process, and in bereavement support for the family. They are trained to assess patients suffering with advanced disease, provide relief from distressing symptoms, to coordinate between interdisciplinary patient and family-centered care in diverse venues, patient and family-centered care in various settings, utilizing specialized care systems like hospice, managing care for imminently dying patients, and navigating legal and ethical decisions in end-of-life care. Contact Dr. Janssen to book an appointment today.
Is this Dr. Matthew Janssen affiliated with a ranked Castle Connolly Top Hospital?
No, Janssen is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Saddleback Medical Center, Orange Coast Medical Center. Castle Connolly Top Hospitals 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
Where can I learn more about Hospice and Palliative Medicine Specialist - Internist?
Explore Hospice and Palliative Medicine Specialist - Internist with 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 Matthew Janssen accepting new patients in Fountain Valley, CA?
Yes, Dr. Matthew Janssen is accepting new patients at this time.
Does Dr. Matthew Janssen offer online booking?
Please contact Dr. Janssen's office at (909) 865-9600 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Matthew Janssen?
Please contact Dr. Janssen's office at (909) 865-9600 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Matthew Janssen have?
Dr. Matthew Janssen is certified by the American Board of Emergency Medicine.
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