About

Dr. Gregory Tierney is a Clinical Psychologist in Sycamore, Illinois. He has over 17 years of experience. Contact Dr. Gregory Tierney to request his Medicare information, payment methods he accepts, or to book an appointment.

Basic Data

Entity Type: Individual; Not Sole Proprietor

Gender

Male

Years in Practice

17 years

Healthcare Provider Taxonomy

  • Code: 103TC0700X
  • Grouping: Behavioral Health & Social Service Providers
  • Classification: Psychologist
  • Specialization: Clinical

Credentials

  • Doctor of Philosophy (PHD)

Licenses

Name License Number State
Psychologist 071.006674 Verify IL

Practice Locations

920 S Prairie Dr

Suite F

Sycamore, IL 60178

Phone Number: (815) 899-0339

Fax Number: (815) 899-2098

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Amanda Ruppert

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Kathy Hicks

Master of Arts (M.A.)

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Renee C. Fischer

Licensed Clinical Professional Counselor (LCPC)

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Jayne A. Braden

Doctor of Psychology (PSYD)

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