Suggest an Edit Name* Categories* Doctor Hospital Pharmacy Add category State* Locality* ZIP* Street address* Phone* Website Opening hours Monday: 09:00 am — 05:00 pm Tuesday: 09:00 am — 05:00 pm Wednesday: 09:00 am — 05:00 pm Thursday: 09:00 am — 05:00 pm Friday: 09:00 am — 05:00 pm Saturday: 09:00 am — 03:00 pm Company description Dr. John Gavencak located in the city of Flushing, state New York. The legal address of the Doctor 17- 52 Francis Lewis Blvd. Directions to the Doctor Dr. John Gavencak can be found on our interactive map. Ask your questions by calling (718) 746-9494 on workdays.</br></br></br>NPI number: 1821089392</br>Provider's gender: Male</br>Practice names: New York Internal Medicine</br>Board certifications: American Board of Allergy and Immunology American Board of Pediatrics Your comments (not for publishing) * — Required information Dr. John Gavencak - Flushing ← View details 17- 52 Francis Lewis Blvd, New York, Flushing, 11357, Flushing, New York 11357 (718) 746-9494