Dr. Gerard Diefes, MD
Philadelphia, PA
27 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Diefes, Pulmonologist in Philadelphia, PA?
Dr. Gerard Diefes, MD is a Pulmonologist, who primarily practices in Philadelphia, PA with 2 additional practice locations. He has been practicing for over 27 years and is board certified. Dr. Diefes graduated from Drexel University College Of Medicine and completed his residency at Allegheny Univ Hosps, Pulmonary Critical Care Medicine; Hahnemann Univ Hosp, Internal Medicine. Dr. Diefes is fluent in English, and is currently seeing new patients. Dr. Diefes’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Diefes’s office at (610) 896-0280.
Where did Dr. Diefes go to medical school and complete their residency?
Residency: Allegheny Univ Hosps, Pulmonary Critical Care Medicine; Hahnemann Univ Hosp, Internal Medicine | Allegheny University Hosps | Drexel University College of Medicine/Hahnemann University Hospital Program
Medical School: Drexel University College Of Medicine | MCP HAHNEMANN UNIV (FORMERLY ALLEGHENY UNIV)
Is Dr. Diefes board certified as a Pulmonologist?
Yes, Dr. Gerard Diefes, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Diefes speak?
Dr. Diefes and their clinical team can communicate with patients in the following languages:
English
What conditions does a Pulmonologist like Dr. Diefes typically treat?
As a Pulmonologist, Dr. Diefes 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. Diefes. 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:
- COPD
- COPD Flare-Up
- Chronic Obstructive Pulmonary Disease
- Chronic Lung Disease
- Emphysema and Chronic Bronchitis
- COPD Exacerbation
- Chronic Obstructive Pulmonary Disease Flare-Up
- Worsening COPD
- COPD Attack
ICD-10 Codes:
- J449: Chronic obstructive pulmonary disease, unspecified
- J441: Chronic obstructive pulmonary disease with (acute) exacerbation
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:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
Also known as:
- Severe Persistent Asthma
- Asthma
- Chronic Severe Asthma
- Difficult-to-Treat Asthma
- Severe Asthma
ICD-10 Codes:
- J4550: Severe persistent asthma, uncomplicated
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:
- Acute Respiratory Failure with Low Oxygen
- Respiratory Failure
- Sudden lung failure with low oxygen
- Hypoxic respiratory failure
- Acute breathing failure with hypoxia
ICD-10 Codes:
- J9601: Acute respiratory failure with hypoxia
Also known as:
- Pneumonia
- Lung Infection
- Chest Infection
- Pneumonitis
ICD-10 Codes:
- J189: Pneumonia, unspecified organism
What procedures does a Pulmonologist like Dr. Diefes typically perform?
As a Pulmonologist, procedures performed by Dr. Gerard Diefes may include:
- Bronchoscopy
- Endobronchial Ultrasound (EBUS)
- Interventional Bronchoscopy
- Intrathoracic Adenopathy
- Lung Cancer Screening
- Lung Cancer Staging
- Lung Surgery Consultation
- Mechanical Ventilation
Please contact Dr. Diefes' office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Diefes accept my insurance?
Dr. Diefes accepts most major insurance plans. Important: Please call our office at (610) 896-0280 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Diefes accept in Philadelphia, PA?
Dr. Diefes in Philadelphia, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Capital Blue Cross
Cigna Group
CVS Health (formerly Aetna)
Highmark Health
Humana
Independence Health Group
Jefferson Health
Medicare
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Diefes' office located?
Dr. Gerard Diefes' Primary Practice
5735 Ridge Ave Ste 102
Philadelphia, PA 19128
(610) 896-0280
What is Dr. Diefes's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Diefes's National Provider Identifier (NPI) number is 1417948951.
What common questions do patients ask about Dr. Diefes?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Diefes
What is Dr. Gerard Diefes's specialty?
Dr. Diefes is a Pulmonologist near Philadelphia, PA.
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. Gerard Diefes affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Diefes is affiliated with Paoli Hospital, Lankenau Medical Center, Bryn Mawr Hospital, Riddle Hospital, Jefferson Einstein Montgomery Hospital, Temple University Hospital 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 Gerard Diefes accepting new patients in Philadelphia, PA?
Yes, Dr. Gerard Diefes is accepting new patients at this time.
Does Dr. Gerard Diefes offer online booking?
Please contact Dr. Diefes's office at (610) 896-0280 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Gerard Diefes?
Please contact Dr. Diefes's office at (610) 896-0280 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Gerard Diefes have?
Dr. Gerard Diefes is certified by the American Board of Internal Medicine.
<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>