SJ
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. John, Pulmonologist in Rockville, MD?
Dr. Safy John, MD is a Pulmonologist, who primarily practices in Rockville, MD with 2 additional practice locations. Dr. John graduated from The University of Oklahoma Health Sciences Center. Dr. John is fluent in English and Malayalam, and is currently seeing new patients. Dr. John’s practice accepts Kaiser Permanente, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. John’s office at (301) 330-6982.
Where did Dr. John go to medical school and complete their residency?
Medical School: The University of Oklahoma Health Sciences Center
What languages does Dr. John speak?
Dr. John and their clinical team can communicate with patients in the following languages:
English
Malayalam
What conditions does a Pulmonologist like Dr. John typically treat?
As a Pulmonologist, Dr. John 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. John. 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:
- Acute Respiratory Failure with Low Oxygen
- Chronic Respiratory Failure with Low Oxygen
- Respiratory Failure
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
- Long-term lung failure with low oxygen
- Chronic hypoxic respiratory failure
- Ongoing breathing failure with hypoxia
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
- J9611: Chronic respiratory failure with hypoxia
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:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
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:
- R0600: Dyspnea, unspecified
What procedures does a Pulmonologist like Dr. John typically perform?
As a Pulmonologist, procedures performed by Dr. Safy John may include:
- Bronchoscopy
- Endobronchial Ultrasound (EBUS)
- Interventional Bronchoscopy
- Intrathoracic Adenopathy
- Lung Cancer Screening
- Lung Cancer Staging
- Lung Surgery Consultation
- Mechanical Ventilation
Please contact Dr. John's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. John accept my insurance?
Dr. John accepts most major insurance plans. Important: Please call our office at (301) 330-6982 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. John accept in Rockville, MD?
Dr. John in Rockville, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
BCBS Unspecified
CVS Health (formerly Aetna)
Federal government of the United States
Kaiser Permanente
Medicare
MedStar Health
State of Maryland
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. John's office located?
Dr. Safy John's Primary Practice
2401 Research Blvd Ste 350
Rockville, MD 20850
(301) 330-6982
What is Dr. John's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. John's National Provider Identifier (NPI) number is 1982629739.
What common questions do patients ask about Dr. John?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. John
What is Dr. Safy John's specialty?
Dr. John is a Pulmonologist near Rockville, MD.
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. Safy John affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. John is affiliated with Adventist Healthcare Shady Grove Medical Center, Adventist Healthcare White Oak 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 Safy John accepting new patients in Rockville, MD?
Yes, Dr. Safy John is accepting new patients at this time.
Does Dr. Safy John offer online booking?
Please contact Dr. John's office at (301) 330-6982 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Safy John?
Please contact Dr. John's office at (301) 330-6982 for information regarding telehealth appointment availability or for scheduling assistance.
Other Pulmonologist Near Rockville, MD

Pulmonologist
Dr. Prasad Betadpur, MD is a Pulmonologist, who primarily practices in Silver Spring, MD with 2 additional practice locations. He is board certified.
Silver Spring, MD
VR
Pulmonologist
Dr. Vikramaditya Reddy, MD is a Pulmonologist, who primarily practices in Rockville, MD. He has been practicing for over 33 years.
Rockville, MD
AK
Pulmonologist
Dr. Ajit Kuruvilla, MD is a Pulmonologist, who primarily practices in Rockville, MD with 2 additional practice locations. He has been practicing for over 34 years.
Rockville, MD