AG
47 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
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. 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 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 as a 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 a Pulmonologist like Dr. Gelfer typically 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. Learn more about our claims-based healthcare methodology.
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:
- Snoring
- Loud breathing during sleep
- Noisy sleep
- Obstructive snoring
ICD-10 Codes:
- R0683: Snoring
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
Also known as:
- Mild Intermittent Asthma
- Asthma
- Occasional Asthma
- Mild Asthma Attacks
- Infrequent Asthma
ICD-10 Codes:
- J4520: Mild intermittent asthma, uncomplicated
Also known as:
- Excessive Sleepiness
- Sleep Disorder
- Hypersomnia
- Daytime sleepiness
- Too much sleep
ICD-10 Codes:
- G4710: Hypersomnia, unspecified
Also known as:
- Low Blood Oxygen
- Lung Disease
- Hypoxemia
- Reduced oxygen in blood
- Oxygen deficiency
ICD-10 Codes:
- R0902: Hypoxemia
What procedures does a Pulmonologist like Dr. Gelfer typically perform?
As a Pulmonologist, procedures performed by Dr. Alexander Gelfer may include:
- Bronchoscopy
- Endobronchial Ultrasound (EBUS)
- Interventional Bronchoscopy
- Intrathoracic Adenopathy
- Lung Cancer Screening
- Lung Cancer Staging
- Lung Surgery Consultation
- Mechanical Ventilation
Please contact Dr. Gelfer's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
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
All Other Third Party
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
Humana
Independent Health Association
Lifetime Healthcare
Medicare
UnitedHealth Group
Unknown
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.
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. Alexander Gelfer affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Gelfer is affiliated with Kenmore Mercy Hospital, Mount St. Mary’s Hospital, Mercy Hospital Of Buffalo, Roswell Park Comprehensive Cancer 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 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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