ML
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Leber, Emergency Medicine Specialist in Brooklyn, NY?
Dr. Mark Leber, MD is an Emergency Medicine Specialist, who primarily practices in Brooklyn, NY with 1 additional practice location. Dr. Leber graduated from New York Medical College, completed his residency at St Vincent's East Program, and is currently affiliated with Brooklyn Hospital Center. Dr. Leber is fluent in English, and is currently seeing new patients. Dr. Leber’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Leber’s office at (631) 509-6559.
Where did Dr. Leber go to medical school and complete their residency?
Residency: St Vincent's East Program
Medical School: New York Medical College
What languages does Dr. Leber speak?
Dr. Leber and their clinical team can communicate with patients in the following languages:
English
What conditions does an Emergency Medicine Specialist like Dr. Leber typically treat?
As an Emergency Medicine Specialist, Dr. Leber 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. Leber. 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:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
Also known as:
- Headache
- Head pain
- Cephalalgia
- Tension headache
ICD-10 Codes:
- R519: Headache, unspecified
Also known as:
- Low Back Pain
- Back Pain
- Lumbago
- Lower Back Ache
- Backache
ICD-10 Codes:
- M5450: Low back pain, unspecified
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
Also known as:
- Common Cold
- Upper Respiratory Infection
- Head Cold
- Cold Symptoms
ICD-10 Codes:
- J069: Acute upper respiratory infection, unspecified
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Abdominal Pain
- Stomach Ache
- Belly Pain
- Stomach Pain
ICD-10 Codes:
- R109: Unspecified abdominal pain
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Viral Infection
- Virus Infection
- Viral Illness
- Common Virus
ICD-10 Codes:
- B349: Viral infection, unspecified
What procedures does an Emergency Medicine Specialist like Dr. Leber typically perform?
As an Emergency Medicine Specialist, procedures performed by Dr. Mark Leber may include:
- Emergency Consultation
- Emergency Follow Up
- Emergency Medicine Consultation
- Removal of Foreign Object from Body
- Urgent Care Consultation
- Urgent Care Follow Up
Please contact Dr. Leber's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Leber accept my insurance?
Dr. Leber accepts most major insurance plans. Important: Please call our office at (631) 509-6559 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Leber accept in Brooklyn, NY?
Dr. Leber in Brooklyn, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Healthfirst New York
Medicare
New York City Health and Hospitals Corporation
Service Employees International Union (SEIU)
State of New York
UnitedHealth Group
View All Insurances
Where is Dr. Leber's office located?
What is Dr. Leber's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Leber's National Provider Identifier (NPI) number is 1629090634.
What common questions do patients ask about Dr. Leber?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Leber
What is Dr. Mark Leber's specialty?
Dr. Leber is a Emergency Medicine Specialist near Brooklyn, NY.
What does an Emergency Medicine Specialist do?
An emergency physician is dedicated to making prompt decision and taking necessary actions essential for preventing death or additional disabilities. This role encompasses guiding emergency medical technicians in pre-hospital environments as well as providing care within the emergency department. The emergency physician is responsible for the immediate identification, evaluation, treatment, stabilization, and arrangement of a diverse array of adult and pediatric patients facing acute illnesses and injuries.
Is this Dr. Mark Leber affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Leber is affiliated with The Brooklyn Hospital Center, Long Island Jewish Medical Center, Nyu Langone Health - Tisch Hospital, Suny Downstate Medical Center (university Hospital Of Brooklyn), Jamaica Hospital Medical Center, The Mount Sinai 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 an Emergency Medicine Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see an Emergency Medicine Specialist. 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 Mark Leber accepting new patients in Brooklyn, NY?
Yes, Dr. Mark Leber is accepting new patients at this time.
Does Dr. Mark Leber offer online booking?
Please contact Dr. Leber's office at (631) 509-6559 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Mark Leber?
Please contact Dr. Leber's office at (631) 509-6559 for information regarding telehealth appointment availability or for scheduling assistance.
Other Emergency Medicine Specialist Near Brooklyn, NY

Emergency Medicine Specialist
Dr. Sylvie De Souza, MD is an Emergency Medicine Specialist, who primarily practices in Brooklyn, NY with 1 additional practice location. She has been practicing for over 30 years and is board certified.
Brooklyn, NY
WT
Emergency Medicine Specialist
Dr. Wing Tom, MD is an Emergency Medicine Specialist, who primarily practices in Jamaica, NY with 2 additional practice locations.
Jamaica, NY
HT
Emergency Medicine Specialist
Dr. Holly Thompson, MD is an Emergency Medicine Specialist, who primarily practices in Brooklyn, NY. She has been practicing for over 20 years.
Brooklyn, NY