Summary

Dr. Gavencak graduated from the New York Medical College,New York Medical College in 1974. He works in Whitestone, NY and 2 other locations and specializes in Allergy & Immunology. Dr. Gavencak is affiliated with Mount Sinai South Nassau.

Quick Facts

  • 3.3
  • 52 years of experience
  • speaks Spanish, English
  • New York Medical College
  • 4 written reviews
  • 1 specialty
  • 3 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Flexible scheduling

Office Locations

Dr. John Richard Gavencak has 3 locations

New York Internal Medicine Pc

1752 Francis Lewis BlvdWhitestone, NY 11357
Mon10:00 am - 5:00 pm
Tue10:00 am - 7:00 pm
Wed10:00 am - 5:00 pm
Thu10:00 am - 7:00 pm
Fri10:00 am - 5:00 pm
Sat9:00 am - 2:00 pm
SunClosed

Mount Sinai South Nassau

1 Healthy WayOceanside, NY 11572

Dr. John Richard Gavencak

400 Atlantic AveEast Rockaway, NY 11518

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Dr. John Richard Gavencak, MDDr. Manar Sharif Abdalgani, MDDr. Stephen M Canfield, MDDr. Ashley S Lee, MD
Allergy & ImmunologyAllergy & ImmunologyAllergy & ImmunologyAllergy & Immunology
Accepts New Patients Accepts New Patients
3.3 
4.4 
52 Years of Experience 22 Years of Experience 34 Years of Experience 8 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks Spanish, English Speaks Spanish
Whitestone , NYNew York , NYNew York , NYNew York , NY
Med School: New York Medical College Med School: University Of Jordan Faculty Of Medicine Med School: Columbia University College Of Physicians & Surgeons Med School: St Louis University School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. John Richard Gavencak

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. John Richard Gavencak has the following specialty

Specialty Expertise

Dr. John Richard Gavencak has the following 3 areas of expertise

  • Asthma
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Nasal Allergy (Rhinitis)

Certifications, License, & Education

52 Years Experience

Dr. John Richard Gavencak holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2026.

Education & Training

Medical School

Graduated from New York Medical College and New York Medical College in 1974.

NPI Number

Dr. Gavencak's NPI number is 1821089392.

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Frequently Asked Questions

Is Dr. John Gavencak accepting new patients?
Dr. John Gavencak has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. John Gavencak speak?
Dr. John Gavencak speaks Spanish and English.
Does Dr. John Gavencak accept my insurance?
You can see the insurance plans that Dr. John Gavencak accepts on their Vitals profile.
How can I make an appointment with Dr. John Gavencak?
You can find contact information for Dr. John Gavencak here on Vitals.
Which hospitals is Dr. John Gavencak affiliated with?
Dr. John Gavencak is affiliated with Mount Sinai South Nassau.

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