Forensic Psychological Evaluations in Central PA

Serving Lancaster, Lebanon, Berks, York, & Dauphin Counties

313 W Liberty St suite 143, Lancaster, PA 17603, USA

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FIND US

WHO WE ARE


Psychological Evaluations For PA’s Court-Involved Families

Dr. Jonathan M. Gransee, Psy.D. & Associates conducts objective psychological evaluations for court-related matters. Known for thorough, fair, and investigative work, our assessments are impartial, evidence-based, and trusted in family court. Every case is handled with strict confidentiality within legal limits, delivering clear, defensible conclusions when decisions matter most.

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A Forensic Psychologist Trusted By Regional Courts

Dr. Jonathan M. Gransee, PsyD, has been repeatedly recognized by the courts as a qualified expert in psychology and specialty areas, including child custody, parenting capacity, competency, and risk, earning consistent referrals from attorneys across the region.

Highly Respected Evaluations

We understand evaluations can be anxiety-producing, especially when outcomes feel out of your control. Our approach is collaborative and conservative—Dr. Gransee communicates diagnostic impressions, discusses alternatives with you, and considers your input before forming final, court-ready conclusions.

Two Decades of Experience

With extensive experience, Dr. Gransee is known for his impartial, detailed, and authoritative assessments and is trusted by attorneys and the courts. Regardless of who has retained his services, his findings are based on evidence rather than innuendo, and he resists any sort of bias based on gender or any other factor. His conclusions and recommendations are thoughtfully constructed. 

Professional Testimony

Dr. Gransee provides professional testimony in court to support his forensic evaluations. Known for a highly regarded presence, he delivers testimony that is clear, objective, and grounded in the same thorough, evidence-based process used in every evaluation.

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My goal is to provide you with a report that sets the standard for excellence, precision, and defensibility.


— Dr. Gransee •  As Seen on Fox43 & ABC27

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Where We’re Located

313 W Liberty St Suite 143, Lancaster, PA 17603, USA


Serving clients across south-central pA and nationwide

  • Lancaster
  • York
  • Dauphin
  • Lebanon
  • Berks
  • Chester
  • Adams
  • Franklin

PEACE OF MIND


“Why Do I Need A Forensic Psychologist?”

When legal decisions hinge on complex behavior, a forensic psychologist provides clarity in situations that feel overwhelming. Through objective evaluation, you understand what’s happening and what comes next, with findings that are structured, impartial, and built to support informed decisions in court.

We frequently assist with:

  • High-conflict custody and divorce cases


  • Parenting capacity and bonding concerns


  • Allegations involving safety, abuse, or threat of harm


  • Introduction of a new partner or caregiver


  • Court-ordered or attorney-recommended evaluations


  • Competency to stand trial


  • 302 reversals/firearms rights

WHAT WE DO


Our Services

Our wide range of evaluation types reflects the complexity of the cases we see. Each assessment is investigative, designed to examine context, history, and behavior from multiple angles to produce well-founded, defensible conclusions.

Child Custody Evaluations

Provides an objective assessment of each parent’s capacity, behavior, and family dynamics. Using a thorough, investigative approach, the child custody evaluations we produce present substantiated findings to support decisions made in the child's best interest.

Risk of Harm/Threat of Harm/Safety Evaluations

When concerns of safety or harm are raised, our psychological evaluations focus on what can be supported, not assumed. We examine behavior, history, and context to identify whether risk is present and whether the findings are defensible in court in child custody cases.

Competency Evaluations

Mental capacity and criminal responsibility evaluations assess an individual’s ability to understand proceedings and participate meaningfully in legal matters. Through a structured, objective process, we examine cognitive and psychological functioning to provide well-supported conclusions for court consideration.

Parenting Capacity Assessments

Parenting capacity assessments examine more than surface-level interactions. We evaluate patterns, history, and decision-making to determine a parent’s ability to meet a child’s needs, producing findings grounded in evidence rather than assumptions.

Pre-Adoption Evaluations

Pre-adoption evaluations assess readiness and suitability through a structured process. We examine background, functioning, and stability to ensure that decisions are informed, well-supported, and aligned with the child's long-term well-being.

Professional Testimony

Professional testimony extends the evaluation into the courtroom. Dr. Gransee presents his findings with clarity and precision, translating complex psychological data into objective, defensible statements that withstand cross-examination and are respected by both courts and attorneys.

Other Evaluations Offered:

Hardship Evaluations (I-601) \ Immigration Evaluations \ Lethal Weapons Certification (Act 120/Act 235)


OUR Process


We Go Beyond Standard Psychological Evaluations

Standard evaluations follow a process. Ours go further, using current testing practices while remaining responsive to each case as it unfolds, so conclusions reflect both the data and the full context behind it.

Step 1

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With Dr. Gransee

Thorough Interviews

Dr. Gransee typically spends 6+ hours interviewing the client following a structured, evidence-based approach meant to uncover responses beyond the surface. They bring together varied inputs to form conclusions grounded in consistency rather than isolated information.

Step 2

Unparalleled Internal Research

Every case is reviewed, verified, and supported by a dedicated research team of master’s clinicians, ensuring each evaluation reflects a thorough process rooted in careful analysis and consistency.

Step 3

Extensive Reference & Review

Through document analysis and collateral interviews, we provide a multi-source, multi-perspective evaluation. This is an investigative process that builds a complete picture, going beyond individual opinions to reach evidence-based conclusions.

Client testimonials


“Dr. Gransee is highly professional, has good moral character, renders professional and unbiased evaluations, and truly cares about finding the truth when it’s needed.”


- Lauren L.


"Strongly recommend his services for all fellow veterans or anyone looking to have a thorough, level-headed and caring approach of assistance during trying times."


- Geno C.


"Dr. Gransee was court-ordered to do a psychological evaluation on me and my coparent. He turned something potentially traumatic into a whale of a good time."


- Rainbow T.

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What To Expect


Preparing For Your First Psychological Evaluation?

The forensic psychological evaluation consists of two main components: a clinical interview and psychological testing.


Our practice uses a team approach for all of our cases. Our team is comprised of Dr. Gransee as the lead clinician. He conducts the interviews for the report, supervises the processing of all information for the case, and writes the report, including conclusions and recommendations. In addition to Dr. Gransee, there are two master's-level clinicians, trained and supervised by Dr. Gransee, who comprise the research team. One clinician is assigned the task of making all collateral calls, except the main call. The other clinician is assigned to the documents and is responsible for collecting, summarizing, and reviewing the documents with Dr. Gransee. As part of this team approach, Dr. Gransee will meet with the research team during the process to confer on the case and obtain their clinical impressions. Dr. Gransee compiles all the information obtained by the research team and includes this information in the final report.

Frequently asked questions


  • Who typically requests a psychological evaluation?

    Evaluations can be used in family court proceedings, criminal court proceedings, in conjunction with therapy, for educational purposes, and for diagnosing disorders to seek treatment.

  • How do I start a psychological evaluation if it is court-ordered?

    The order may note where the client needs to go for their evaluation. Contact our team, and we will guide you through the process.

  • What should I bring to my appointment?

    Bring your government-issued ID and any other documents you think we should have at intake.

  • What payment methods do you accept?

    We accept cash, credit, and HSA/FSA accounts.

  • Are your reports court-admissible?

    Yes. Our reports are designed for use in legal settings.

  • Who views the final report?

    If court-ordered, counsel and the presiding judge will view the final report. If not, the client and anyone they wish to share it with.

  • Do you provide therapy or counseling?

    Our evaluations are focused on answering specific legal questions—not treatment or ongoing care. The process results in clear, report-based outcomes designed to support court decisions, rather than providing therapy or long-term clinical services.

Start the Evaluation Process

When the stakes are high, clarity matters. If you need a psychological evaluation in Lancaster, PA, the process at Gransee & Associates is designed to provide objective, defensible answers. Begin the process today by completing our intake form.