We found 9 providers named 'Dennis Allen' nationally.
Dr. Dennis Allendorf is a medical specialist in adolescent medicine. Dr. Allendorf (or staff) speaks the following languages: Spanish, French, and Haitian Creole. He is affiliated with Mount Sinai Roosevelt. He studied medicine at New York Medical College. Patient ratings for Dr. Allendorf average 3.5 stars out of 5. Dr. Allendorf is in-network for several insurance carriers, including Cigna, Aetna, and Oxford Health Plans.