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Dr. Arthur Knowlton, MD is a Doctor primarily located in Hamden, CT, with other offices in Derby, CT and New Haven, CT (and 3 other locations). He has 47 years of experience. His specialties include Radiology. Dr. Knowlton is affiliated with Hospital of St Raphael, Griffin Hospital and Yale-New Haven Hospital. He speaks English.


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Specialties & Expertise

Dr. Arthur Knowlton has the following 1 area of expertise, 1 specialty and 1 board certification.


A radiologist is a physician who specializes in the use of medical imaging to diagnose and treat illnesses or injuries in patients.
The different types of medical imaging are X-ray, computed tomography (CT) scans, magnetic resonance imaging (MRI), ultrasound, and nuclear medicine.
Radiologists are experts in these different types of tests and can advise a primary care doctor on which test is most appropriate in a specific case. These doctors also assist primary care doctors in analyzing the images produced by these tests in order to determine next steps necessary for treatment.


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Board Certification

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Locations & Directions


2080 Whitney Ave
Hamden, CT 06518

The Center For Cancer Care at Griffin Hospital

350 Seymour Ave
Derby, CT 06418

Hospital Of St Raphael

1450 Chapel St
New Haven, CT 06511

5520 Park Ave
Trumbull, CT 06611

20 York St
New Haven, CT 06510

111 Goose Ln
Guilford, CT 06437

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