Dr. John Gavencak, MD

Allergy & ImmunologyMaleAge 72

Dr. John Gavencak, MD is a Allergy & Immunology Specialist in Whitestone, NY and has over 47 years of experience in the medical field. He graduated from New York Medical College medical school in 1974. He is affiliated with Mount Sinai South Nassau. He is accepting new patients. Be sure to call ahead with Dr. Gavencak to book an appointment.

Dr. Gavencak

New York Internal Medicine PC

1752 Francis Lewis Blvd Whitestone, NY 11357
Accepting new patients

Compare with other Allergy & Immunology Specialists

Compare Dr. Gavencak with our nearby Allergy & Immunology Specialists at NYU Langone Health.

Make an appointment at NYU Langone Health today at (646) 586-9404.

These providers are on the medical staff of NYU Langone Health.

Dr. Gavencak's Reviews

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About Me

Care Philosophy

As an allergist I try to restore a patient's quality of life to a level where allergy symptoms do not hinder normal activities.Appropriate allergy testing...Read more


  • Allergy & Immunology
  • Pediatrics


Ny Med Coll-Metro Hosp
Fellowship Hospital
Ny Med Coll-Metro Hosp
Residency Hospital
Ny Med Coll-Metro Hosp
Internship Hospital
New York Medical College
Medical School


  • English
  • Polish

Frequently Asked Questions

Is Dr. John Gavencak, MD accepting new patients?

Dr. John Gavencak, MD generally accepts new patients on Healthgrades. You can see Dr. Gavencak's profile to make an appointment.

Does Dr. John Gavencak, MD accept my insurance?

Use the Healthgrades insurance check to verify if Dr. Gavencak accepts your insurance.

What are Dr. John Gavencak, MD's top areas of care?

Dr. Gavencak frequently treats Animal Allergies, Allergic Rhinitis, and Allergic Conjunctivitis. See all procedures and conditions Dr. Gavencak treats.

Where is Dr. John Gavencak, MD's office located?

Dr. Gavencak's office is located at 1752 Francis Lewis Blvd, Whitestone, NY 11357. Find other locations and directions on Healthgrades.

What languages does Dr. John Gavencak, MD speak?

Dr. Gavencak speaks Polish and English. View profile to see all.

Does Dr. John Gavencak, MD offer telehealth services?

Dr. Gavencak has not yet indicated whether they offer telehealth services. Please contact the office to check for availability/eligibility.

How can I make an appointment with Dr. John Gavencak, 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

Experience Check

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

Dr. Gavencak's Top Procedures and Conditions

Treatment Frequency
Animal Allergies
very high
very high

Treatment Frequency

Dr. Gavencak treats Animal Allergies more than 98% of his peers

Dr. Gavencak treats this condition more than 98% of his peers

Allergic Rhinitis
very high
very high

Treatment Frequency

Dr. Gavencak treats Allergic Rhinitis more than 96% of his peers

Dr. Gavencak treats this condition more than 96% of his peers

Allergic Conjunctivitis

Treatment Frequency

Dr. Gavencak treats Allergic Conjunctivitis more than 93% of his peers

Dr. Gavencak treats this condition more than 93% of his peers

Dr. Gavencak's conditions and procedures:

  • Acne
  • Acute Sinusitis
  • Acute Upper Respiratory Infection
  • Allergen Immunotherapy
  • Allergic Conjunctivitis
  • Allergic Reactions to Food
  • Allergic Reactions to Medications
  • Allergic Rhinitis
  • Allergic Rhinoconjunctivitis
  • Allergy Shots
  • Allergy Skin Testing
  • Allergy Testing
  • Allergy Treatment
  • Animal Allergies
  • Asthma
  • Asthma in Adults
  • Asthma in Children
  • Atopic Dermatitis (Eczema)
  • Blood Allergy Testing
  • Breath Testing
  • COPD (Chronic Obstructive Pulmonary Disease)
  • Drug Allergy
  • Drug Allergy Testing
  • Food Allergy
  • Hay Fever-Like Sneezing
  • Hives
  • Obesity Counseling
  • Overweight
  • Patch Testing
  • Pinkeye (Conjunctivitis)
  • Radioallergosorbent Test
  • Sinusitis
  • Skin Allergy
  • Skin Testing and Screening
  • Wellness Examination

Insurance Check

Search for your insurance provider

Dr. Gavencak accepts

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

(718) 746-9494

Dr. Gavencak accepts the following insurance:

Choice Plus POS II
Amerigroup (Wellpoint)
Personal Choice PPO
Blue Access (Select Network)-NY
Blue Priority (Select Network)-NY
Empire (Select Network)-NY POS
National (BlueCard Basic) PPO
National (BlueCard) PPO
Blue Cross Blue Shield
Blue Card PPO
CareFirst Blue Cross Blue Shield
HealthyBlue 2.0
HealthyBlue Advantage
Cigna PPO
Open Access Plus
Commercial Insurance Company
Emblem Health
Health Insurance Plan of Greater New York (HIP)
First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO
Harvard Pilgrim Health Care
Harvard Pilgrim Health Care PPO
Choice Care PPO
Locals (any local)
MultiPlan PPO
Oxford Health Plans
United Healthcare
United Healthcare HMO


New York Internal Medicine PC

New York Internal Medicine PC1752 Francis Lewis Blvd Whitestone, NY 11357
  • Call
  • Fax
  • Hours
    • Mon: 9:00am - 5:00pm
    • Tue: 9:30am - 6:15pm
    • Wed: 9:30am - 5:00pm
    • Thu: 9:30am - 6:00pm
    • Fri: 9:30am - 5:00pm
    • Sat: 8:00am - 2:00pm
    • Sun: closed
  • Directions

John R Gavencak MD

John R Gavencak, M.d.400 Atlantic Ave East Rockaway, NY 11518


5342 Francis Lewis Blvd Bayside, NY 11364