Hagen is an expert in the field of Clinical Psychology.
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Dr. Martha S. Rubenstein, PHD
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Dr. Kristie J. Nies, PHD |
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Dr. Judy B. Millington, PHD
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Dr. Thomas J. Burns, PHD
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Dr. Edward E. Latham, PHD
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Dr. David C. Cantor, PSY.D |
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Dr. Dana P. Claunch, PSY.D |