MA
Accepting patients
Who is Dr. Arenas, Pulmonologist in Pasadena, CA?
Dr. Magdalena Arenas, MD is a Pulmonologist, who primarily practices in Pasadena, CA with 1 additional practice location. Dr. Arenas graduated from Keck School of Medicine of the University of Southern California. Dr. Arenas is fluent in English and Spanish, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Arenas’s office at (626) 449-1199.
Where did Dr. Arenas go to medical school and complete their residency?
Medical School: Keck School of Medicine of the University of Southern California
What languages does Dr. Arenas speak?
Dr. Arenas and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Pulmonologist like Dr. Arenas typically treat?
As a Pulmonologist, Dr. Arenas 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. Arenas. 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.
Also known as:
- Urinary Tract Infection
- UTI
- Bladder infection
- Kidney infection
- Urine infection
ICD-10 Codes:
- N390: Urinary tract infection, site not specified
Also known as:
- Urinary Device Fitting and Adjustment
- Urological Device Fitting
- Bladder Device Adjustment
- Catheter Fitting
ICD-10 Codes:
- Z466: Encounter for fitting and adjustment of urinary device
Also known as:
- Sepsis
- Blood Poisoning
- Septicemia
- Systemic Bacterial Infection
ICD-10 Codes:
- A419: Sepsis, unspecified organism
Also known as:
- High Blood Pressure Heart and Kidney Disease with Heart Failure
- Chronic Kidney Disease
- Heart Failure
- High Blood Pressure
- Hypertensive Cardiorenal Syndrome
- Heart and Kidney Failure from High Blood Pressure
ICD-10 Codes:
- I130: Hypertensive heart and chronic kidney disease with heart failure and stage 1 through stage 4 chronic kidney disease, or unspecified chronic kidney disease
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:
- Urinary Tract Obstruction or Reflux
- Bladder Disease
- Kidney Disease
- Uropathy
- Urinary Tract Blockage
- Urine Backflow Problems
ICD-10 Codes:
- N139: Obstructive and reflux uropathy, unspecified
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
What procedures does a Pulmonologist like Dr. Arenas typically perform?
As a Pulmonologist, procedures performed by Dr. Magdalena Arenas may include:
- Bronchoscopy
- Endobronchial Ultrasound (EBUS)
- Interventional Bronchoscopy
- Intrathoracic Adenopathy
- Lung Cancer Screening
- Lung Cancer Staging
- Lung Surgery Consultation
- Mechanical Ventilation
Please contact Dr. Arenas' office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Arenas accept my insurance?
Dr. Arenas accepts most major insurance plans. Important: Please call our office at (626) 449-1199 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Arenas accept in Pasadena, CA?
Dr. Arenas in Pasadena, 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
Centene Corporation
OptumRx Administered Payer
UnitedHealth Group
View All Insurances
Where is Dr. Arenas' office located?
Dr. Magdalena Arenas' Primary Practice
800 Fairmount Ave
Pasadena, CA 91105
(626) 449-1199
What is Dr. Arenas's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Arenas's National Provider Identifier (NPI) number is 1093761249.
What common questions do patients ask about Dr. Arenas?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Arenas
What is Dr. Magdalena Arenas's specialty?
Dr. Arenas is a Pulmonologist near Pasadena, CA.
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. Magdalena Arenas affiliated with a ranked Castle Connolly Top Hospital?
No, Arenas is not affiliated with a Castle Connolly Top Hospital. 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
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 Magdalena Arenas accepting new patients in Pasadena, CA?
Yes, Dr. Magdalena Arenas is accepting new patients at this time.
Does Dr. Magdalena Arenas offer online booking?
Please contact Dr. Arenas's office at (626) 449-1199 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Magdalena Arenas?
Please contact Dr. Arenas's office at (626) 449-1199 for information regarding telehealth appointment availability or for scheduling assistance.
Other Pulmonologist Near Pasadena, CA

Pulmonologist
Dr. Ashish Patel, MD is a Pulmonologist, who primarily practices in Pasadena, CA with 1 additional practice location. He has been practicing for over 19 years.
Pasadena, CA
EK
Pulmonologist
Dr. Ewa Kraish, MD is a Pulmonologist, who primarily practices in Pasadena, CA with 1 additional practice location.
Pasadena, CA
CR
Pulmonologist
Dr. Chitra Ramakrishnan, MD is a Pulmonologist, who primarily practices in Pasadena, CA with 2 additional practice locations.
Pasadena, CA