Dr. Diane Cymerman, MD

Allergy & ImmunologyFemaleAge 63

Dr. Cymerman
Accepting new patients
Telehealth services available

Long Island Allergy and Asthma

2500 Nesconset Hwy Bldg 17a Stony Brook, NY 11790

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Dr. Diane Cymerman, MD is a Allergy & Immunology Specialist in Stony Brook, NY. Dr. Cymerman has more experience with Environmental Allergies than other specialists in her area. She is affiliated with medical facilities Mather Hospital - Main and Stony Brook University Hospital. She is accepting new patients and has indicated that she accepts telehealth appointments. Be sure to call ahead with Dr. Cymerman to book an appointment.

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Dr. Cymerman's Reviews

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Based on 11 ratings

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What went well
  • Appointment scheduling (8)
  • Appointment wasn't rushed (8)
  • Staff friendliness (8)
What could be improved
  • Didn't explain conditions well (4)
  • Didn't trust the provider's decisions (4)
  • Didn't listen or answer questions (3)
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Dr. Cymerman is kind and considerate, and always takes the time to explain everything. You never feel rushed and she is a great doctor. She helped my children get control of their asthma and allergies and they can live their full lives because of her
What went well
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What could be improved
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2 people found this helpful
Alexandra in Stony Brook, Ny – Jul 21, 2017
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About Me


Dr. Diane Cymerman, MD is a Allergy & Immunology Specialist in Stony Brook, NY. Dr. Cymerman has more experience with Environmental Allergies than other...Read more


  • Allergy & Immunology

Board Certifications

  • Allergy & Immunology
  • Internal Medicine


New York Medical College
Medical School
Stony Brook University Hospital S U N Y Health Sciences Center
Fellowship Hospital
Long Island Jewish Medical Center
Residency Hospital


  • English
  • Spanish


Frequently Asked Questions

What other Allergy & Immunology Specialists practice nearby?

Click here to compare with other Allergy & Immunology Specialists.

Does Dr. Diane Cymerman, MD offer telehealth services?

Dr. Cymerman has indicated that they offer telehealth. Contact the office to check for eligibility for your needs.

What are Dr. Diane Cymerman, MD's top areas of care?

Dr. Cymerman frequently treats Environmental Allergies. See all practice areas where Dr. Cymerman specializes.

Where is Dr. Diane Cymerman, MD's office located?

Dr. Cymerman's office is located at 2500 Nesconset Hwy Bldg 17a, Stony Brook, NY 11790. Find other locations and directions on Healthgrades.

What languages does Dr. Diane Cymerman, MD speak?

Dr. Cymerman speaks Spanish and English. View profile to see all.

How can I make an appointment with Dr. Diane Cymerman, MD?

Find contact information here to make an appointment.

Experience and Background Checks


Background Check

No malpractice claims found for New York
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Frequently Treated by Dr. Cymerman

Based on treatment records, we have identified the following as areas of care that Dr. Cymerman treats more often than their peers. If you are unsure whether Dr. Cymerman treats other conditions, please contact the office at (631) 751-6262.

Environmental Allergies

Compare with other Environmental Allergies specialists.

Dr. Cymerman typically treats 53% more often than similar doctors

Based on claims data for 9 conditions and procedures

Allergic Rhinitis
Allergy Testing
Allergy Skin Testing
Normal Frequency
High Frequency
Very High Frequency
Dr. Cymerman
Similar Providers

Check Dr. Cymerman's experience treating your condition or procedure

Dr. Cymerman's conditions and procedures:

  • Acute Pharyngitis
  • Acute Sinusitis
  • All Types of Food Poisoning
  • Allergic Conjunctivitis
  • Allergic Reaction
  • Allergic Rhinitis
  • Allergic Rhinitis Due to Food
  • Allergy Shots
  • Allergy Shots for Insect Stings
  • Allergy Skin Testing
  • Allergy Testing
  • Allergy Treatment
  • Anaphylactic Food Allergies
  • Anaphylaxis
  • Angioedema
  • Animal Allergies
  • Asthma
  • Atopic Dermatitis (Eczema)
  • Bee Sting Allergy
  • Bronchitis
  • Chronic Sinusitis
  • Common Variable Immune Deficiency (CVID)
  • COPD (Chronic Obstructive Pulmonary Disease)
  • Dermatitis
  • Dermatitis Due to Drugs
  • Dermatitis Due to Food
  • Dermatitis Due to Substances Taken Internally
  • Earwax Buildup
  • Environmental Allergy
  • Eosinophilia
  • Eye Infections
  • Food Allergy
  • Hives
  • Hypogammaglobulinemia
  • Immunodeficiency Syndromes
  • Itchy Skin
  • Latex Allergy
  • Patch Testing
  • Pinkeye (Conjunctivitis)
  • Pollen Allergy
  • Postnasal Drip
  • Pulmonary Disease
  • Rash
  • Sinus Infections
  • Sinusitis
  • Skin Infections
  • Toxic Effect of Venom
  • X-Linked Agammaglobulinemia

Insurance Check

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Dr. Cymerman accepts

Accepted insurance can change. Please double-check when making an appointment.

(631) 751-6262

Dr. Cymerman accepts the following insurance:

Aetna HMO
Choice Plus POS II
Blue Priority (Select Network)-NY
Empire (Select Network)-NY POS
National (BlueCard Basic) PPO
National (BlueCard) PPO
Blue Cross Blue Shield
Blue Card PPO
Blue Cross Blue Shield of Louisiana
BlueConnect HMO
Blue Cross Blue Shield of Massachusetts
Preferred Blue PPO
Capital District Physician's Health Plan (CDPHP)
Capital District Physician's Health Plan (CDPHP) HMO
CareFirst Blue Cross Blue Shield
HealthyBlue 2.0
HealthyBlue Advantage
Cigna HMO
Cigna PPO
Open Access Plus
Empire Blue Cross Blue Shield
Empire Blue Cross Blue Shield HMO
Choice Care PPO
MultiPlan PPO
PHCS Network PPO


Long Island Allergy and Asthma

Long Island Allergy and Asthma2500 Nesconset Hwy Bldg 17a Stony Brook, NY 11790
  • Call
  • Fax
  • Hours
    • Mon: 9:30am - 5:00pm
    • Tue: 9:30am - 5:00pm
    • Wed: 11:00am - 5:00pm
    • Thu: 9:30am - 5:00pm
    • Fri: closed
    • Sat: closed
    • Sun: closed
  • Directions

Affiliated Hospitals

Check the quality of care at hospitals where Dr. Cymerman treats patients.

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Mather Hospital - Main

Port Jefferson, NY

75% Patient experience rating, 6% higher than the national average

  • Outstanding Patient Experience Award™ (2019, 2018)
  • America's 250 Best Hospitals Award™ (2018)

Stony Brook University Hospital

Stony Brook, NY

65% Patient experience rating, 4% lower than the national average

  • America's 100 Best Hospitals Award™ (2020, 2019)
  • America's 250 Best Hospitals Award™ (2020, 2019, 2018)

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