TW Ponessa & Associates- About

About Us

T. W. Ponessa &Associates Psychiatric Outpatient Clinic was established in 1991 and is licensed by the Pennsylvania Department of Health and the Department of Public Welfare.

The treatment team at T. W. Ponessa &

Associates is dedicated to providing confidential, comprehensive assessment, intervention and treatment for individuals in all phases of life, pre-school through senior years, who are experiencing a variety of mental health concerns.

The Outpatient Clinic is proud to feature:

Psychiatric evaluation and medication management
Individual, Family, and Couples Counseling
Experienced and Dedicated Master’s Level Clinicians
Play Therapy
Specialization in the area of sexual abuse for child and adult survivors.

T.W. Ponessa & Associates Counseling Services offer:

Outpatient services in Lancaster, Dauphin, and York
Drug and Alcohol services in Lancaster and York
Behavioral Health Rehabilitation Services in Lancaster, York, Dauphin and Chester
School Based services for the School District of Lancaster

Contact Us

Corporate Office
2141 Oregon Pike
Lancaster, PA 17601
(717) 560-7917
FAX (717) 560-6452

Outpatient, Lancaster BHRS Referrals & Drug & Alcohol Services Referrals
2141 Oregon Pike
Lancaster, PA 17601
(717) 560-7917
FAX (717) 560-6452

Specialized Services Referrals
8 North Queen St. Griest Bldg., Suite M-2
Lancaster, PA 17603
(717) 392-4322
FAX (717) 392-0036

Satellite Locations

8 North Queen St.
Griest Bldg., Suite M-2
Lancaster, PA 17603
(717) 392-4322
FAX (717) 392-0036

Chester County
403 W. Lincoln Highway
Exton Center, Suite 108
Exton, PA 19341
Phone: (610) 363-5500
Fax: (610) 363-6499

2845 Eastern Blvd.
York, PA 17402
(717) 840-6444
FAX (717) 757-2555

2451 N. Third St.
Harrisburg, PA 17110
(717) 233-4027
FAX (717) 233-4047