About

Dr. Marsha Gerdes (formerly known as Marsha Hoffman-Williamson) is a Clinical Psychologist in Philadelphia, Pennsylvania. She has over 17 years of experience. Contact Dr. Marsha Gerdes to request her Medicare information, payment methods she accepts, or to book an appointment.

Basic Data

Entity Type: Individual; Not Sole Proprietor

Gender

Female

Years in Practice

17 years

Healthcare Provider Taxonomy

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

Credentials

  • Doctor of Philosophy (PH.D.)

Licenses

Name License Number State
Psychologist PS004806L Verify PA

Practice Locations

34th St & Civic Center Blvd

Neonatal Follow-up

Philadelphia, PA 19104

Phone Number: (215) 590-7555

Fax Number: (215) 590-7387

Therapists Near Philadelphia, PA

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Terry I. Moore-Brown

Master of Arts (MA)

Philadelphia, PA 19102
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Mari-Elizabeth Gabriel

Social Worker

Philadelphia, PA 19104
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Shareba B. Waters

Master of Health Science (M.H.S.)
Licensed Professional Counselor (L.P.C)

Philadelphia, PA 19125
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Diana Lawrence

Counselor

Philadelphia, PA 19131
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Maria M. Canela Sr.

Mental Health Counselor

Philadelphia, PA 19134