About John Thomassen PhD
Dr. John Thomassen, PhD is a health care provider primarily located in Rochester, NY. He has 36 years of experience. His specialties include Psychology.
Dr. John Thomassen has the following specialty
36 Years Experience
Ohio State University College Of Medicine
Graduated in 1988
Insurance Plans Accepted by Dr. John Thomassen
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
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