AG
47 Years of Experience
Accepting patients
Who is Dr. Gelfer, Pulmonologist in Williamsville, NY?
Dr. Alexander Gelfer, MD is a Pulmonologist, who primarily practices in Williamsville, NY with 2 additional practice locations. He has been practicing for over 47 years and is board certified by the American Board of Internal Medicine. Dr. Gelfer completed his residency at Englewood Hosp, Internal Medicine. Dr. Gelfer is fluent in English and Russian, and is currently seeing new patients. Dr. Gelfer’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Gelfer’s office at (716) 631-8863.
Where did Dr. Gelfer go to medical school and complete their residency?
Residency: Englewood Hosp, Internal Medicine
Medical School: First Moscow Sechenov Med Institute Moscow Russia
Is Dr. Gelfer board certified in Pulmonologist?
Yes, Dr. Alexander Gelfer, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Gelfer speak?
Dr. Gelfer and their clinical team can communicate with patients in the following languages:
English
Russian
What conditions does Dr. Gelfer treat?
As a Pulmonologist, Dr. Gelfer 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. Gelfer. 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:
- Obstructive Sleep Apnea
- Central Sleep Apnea
- Sleep Apnea
- Obstructive sleep apnea
- OSA
- Blocked airway during sleep
- Snoring and gasping during sleep
- CSA
- Brain-Related Sleep Apnea
ICD-10 Codes:
- G4733: Obstructive sleep apnea (adult) (pediatric)
- G4731: Primary central sleep apnea
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:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0600: Dyspnea, unspecified
- R0602: Shortness of breath
Also known as:
- Mild Intermittent Asthma
- Asthma
- Moderate Persistent Asthma
- Mild Persistent Asthma
- Occasional Asthma
- Mild Asthma Attacks
- Infrequent Asthma
- Reactive Airway Disease
- Bronchial Asthma
- Allergic Asthma
- Ongoing Moderate Asthma
- Regular Moderate Asthma
- Chronic Moderate Asthma
- Ongoing Mild Asthma
- Regular Mild Asthma
- Chronic Mild Asthma
ICD-10 Codes:
- J4520: Mild intermittent asthma, uncomplicated
- J45909: Unspecified asthma, uncomplicated
- J4540: Moderate persistent asthma, uncomplicated
- J4530: Mild persistent asthma, uncomplicated
Also known as:
- Excessive Sleepiness
- Periodic Limb Movement Disorder
- Sleep Disorder
- Hypersomnia
- Daytime sleepiness
- Too much sleep
- PLMD
- Leg Jerks During Sleep
- Sleep-Related Leg Movements
ICD-10 Codes:
- G4710: Hypersomnia, unspecified
- G4761: Periodic limb movement disorder
Also known as:
- Single Lung Nodule
- Other Abnormal Findings on Lung Scan
- Lung Disease
- Lung Spot
- Pulmonary Nodule
- Spot on Lung Scan
- Unusual Lung Scan Results
- Atypical Lung Imaging
- Nonspecific Lung Abnormality
ICD-10 Codes:
- R911: Solitary pulmonary nodule
- R918: Other nonspecific abnormal finding of lung field
Also known as:
- Low Blood Oxygen
- Lung Disease
- Hypoxemia
- Reduced oxygen in blood
- Oxygen deficiency
ICD-10 Codes:
- R0902: Hypoxemia
Also known as:
- Snoring
- Loud breathing during sleep
- Noisy sleep
- Obstructive snoring
ICD-10 Codes:
- R0683: Snoring
Also known as:
- Cough
- Coughing
- Persistent cough
- Chronic cough
ICD-10 Codes:
- R059: Cough, unspecified
Also known as:
- Other Alveolar Lung Condition
- Interstitial Lung Disease
- Alveolar Disorders
- Lung Air Sac Problems
- Parieto-alveolar Disease
ICD-10 Codes:
- J8409: Other alveolar and parieto-alveolar conditions
Also known as:
- Pulmonary Fibrosis
- Idiopathic pulmonary fibrosis
- Lung Scarring
- Fibrotic Lung Disease
- Interstitial Pulmonary Fibrosis
ICD-10 Codes:
- J8410: Pulmonary fibrosis, unspecified
Also known as:
- Sarcoidosis
- Lung Sarcoidosis', 'Pulmonary Sarcoidosis', 'Boeck's Sarcoid
ICD-10 Codes:
- D860: Sarcoidosis of lung
Also known as:
- Other Lung Disease
- Lung Disease
- Various lung conditions
- Unspecified lung disorder
- Miscellaneous lung problems
ICD-10 Codes:
- J984: Other disorders of lung
Which procedures does Dr. Gelfer perform as a Pulmonologist?
As a Pulmonologist, procedures performed by a Dr. Alexander Gelfer may include:
- Bronchoscopy
- Endobronchial Ultrasound (EBUS)
- Interventional Bronchoscopy
- Intrathoracic Adenopathy
- Lung Cancer Screening
- Lung Cancer Staging
- Lung Surgery Consultation
- Mechanical Ventilation
For detailed information, please contact Dr. Gelfer's office.
Does Dr. Gelfer accept my insurance?
Dr. Gelfer accepts most major insurance plans. Important: Please call our office at (716) 631-8863 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Gelfer accept in Williamsville, NY?
Dr. Gelfer in Williamsville, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Excellus BlueCross BlueShield
HealthNow New York
Independent Health
Martin's Point
Medicare
Nova Healthcare Administrators
UnitedHealthcare
View All Insurances
Where is Dr. Gelfer's office located?
Dr. Alexander Gelfer's Primary Practice
100 College Pkwy Ste 110
Williamsville, NY 14221
(716) 631-8863
What is Dr. Gelfer's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Gelfer's National Provider Identifier (NPI) number is 1689638462.
What common questions do patients ask about Dr. Gelfer?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Gelfer
What is Dr. Alexander Gelfer's specialty?
Dr. Gelfer is a Pulmonologist near Williamsville, NY. 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. Contact Dr. Gelfer to book an appointment today.
Is this Dr. Alexander Gelfer affiliated with a ranked Castle Connolly Top Hospital?
No, Gelfer is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: Sisters Of Charity 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
Where can I learn more about Pulmonologist?
Explore Pulmonologist 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 Alexander Gelfer accepting new patients in Williamsville, NY?
Yes, Dr. Alexander Gelfer is accepting new patients at this time.
Does Dr. Alexander Gelfer offer online booking?
Please contact Dr. Gelfer's office at (716) 631-8863 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Alexander Gelfer?
Please contact Dr. Gelfer's office at (716) 631-8863 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. Alexander Gelfer have?
Dr. Alexander Gelfer is certified by the American Board of Internal Medicine.
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