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The overall average patient rating of Dr. Gregorio Calleja is Excellent.
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Lyme Disease Patient Education Read about the Lyme borreliosis bacteria transmitted by ticks in our Lyme disease patient education guide.Before Visiting Dr. Calleja Learn More
Specialties & Research
Dr. Gregorio Calleja, MD is board certified in Family Medicine.
Education & Awards
Dr. Calleja graduated from Universidad Complutense De Madrid. He has 2 awards.
Dr. Calleja has 4 hospital affiliations:
- St Catherine Of Siena Medical Center
- St John's Episcopal Hospital
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- Additional Information
- Dr. Gregorio Alejandro Calleja MD is a male Family Practitioner, has 37 years of experience and practices in Family Medicine.
- Where does Dr. Gregorio A. Calleja practice?
- Dr. Gregorio Calleja has 1 office location.
Dr. Gregorio Calleja practices Family Medicine near Rockaway Park, NY.
See Rockaway Park Family Physicians.