Phone: (916) 224-0212
Signed in as:
filler@godaddy.com
Phone: (916) 224-0212
Signed in as:
filler@godaddy.com
Dr. Andrew Mendonsa provides psychological evaluation, consultation, and documentation support for disability, workplace accommodation, medical leave, and functional impairment matters. His work helps individuals, attorneys, employers, human resources professionals, claims reviewers, and organizations better understand how psychological symptoms may affect work functioning, daily activity, treatment needs, and reasonable support planning.
These services may involve ADA accommodation requests, California FEHA related accommodation issues, FMLA documentation, disability claim support, workplace functioning concerns, return to work planning, fitness for duty questions, and independent review of psychological impairment or accommodation needs. Dr. Mendonsa’s role is to provide clinically grounded information regarding diagnosis, functional limitations, treatment considerations, prognosis, and the relationship between psychological symptoms and work demands.
Dr. Mendonsa does not make the final legal, employment, or benefits determination. Employers, agencies, insurers, courts, and other decision makers determine eligibility, entitlement, approval, or denial under the applicable law, policy, or plan. His role is to provide objective psychological analysis and documentation that is clear, clinically appropriate, and responsive to the referral question.
Psychological conditions can affect attention, emotional regulation, communication, stamina, stress tolerance, social interaction, concentration, attendance, sleep, executive functioning, and the ability to perform essential job duties. When symptoms create functional limitations, a carefully developed accommodation request can help clarify what support is needed and why.
Dr. Mendonsa may assist with accommodation related matters involving:
• ADHD and executive functioning challenges
• Autism and neurodivergence
• Anxiety, panic, and trauma related conditions
• Depression and mood disorders
• Occupational stress and burnout
• Psychological effects of medical illness or injury
• Cognitive, emotional, or behavioral limitations affecting work
• Need for schedule modification or protected breaks
• Reduced distraction or sensory modified work environments
• Remote work or hybrid work recommendations when clinically appropriate
• Modified communication, supervision, or meeting expectations
• Leave as a possible accommodation
• Return to work planning following psychological leave or treatment
Accommodation documentation is most effective when it explains the functional limitation rather than merely listing a diagnosis. Dr. Mendonsa focuses on how the condition affects work related functioning, what supports may reduce impairment, and whether the requested accommodation is clinically connected to the identified limitation.
Dr. Andrew Mendonsa provides independent psychological evaluations, Nexus Letter evaluations, record review, and second opinion consultation for veterans, attorneys, advocates, and other authorized referral sources involved in VA disability claims, appeals, and related mental health matters.
When clinically and professionally supported, Dr. Mendonsa may provide an independent psychological opinion addressing the relationship between a veteran’s mental health condition and military service, a service connected condition, or other relevant service related factors. These evaluations may result in a written Nexus Letter or comprehensive psychological opinion for consideration in an initial VA disability claim, supplemental claim, higher level review, Board of Veterans’ Appeals matter, or other appeal related proceeding.
The evaluation process may include review of Compensation and Pension examinations, VA treatment records, military and service records, private medical and mental health records, rating decisions, lay statements, prior psychological or medical opinions, personnel records, and other materials relevant to the veteran’s history and claim. A clinical interview and psychological assessment may also be incorporated when appropriate to the referral question.
These services may assist in matters involving PTSD, trauma and stressor related disorders, military sexual trauma, depression, anxiety, adjustment disorders, substance use concerns, psychological effects of medical conditions, functional impairment, occupational impact, and secondary mental health conditions. Depending on the referral question, Dr. Mendonsa may evaluate diagnosis, symptom severity, treatment history, functional limitations, occupational and social impairment, prognosis, and the relationship between psychological symptoms and military service or an established service connected condition.
For veterans, attorneys, and authorized representatives, services may include:
• Nexus Letter evaluations addressing psychological conditions and military service
• Independent psychological opinions for use in VA disability claims and appeals
• Evaluation of secondary mental health conditions related to service connected disabilities
• Review of VA Compensation and Pension mental health examinations
• Second opinions regarding diagnosis, impairment, and functional impact
• Psychological evaluations addressing VA disability related questions
• Review of PTSD, military sexual trauma, depression, anxiety, and trauma related claims
• Assessment of occupational and social impairment
• Review of whether prior psychological opinions are adequately supported by the available clinical evidence
• Identification of missing records, inconsistencies, or issues requiring further clarification
• Consultation regarding psychological evidence relevant to VA appeals and disputed claims
• Independent written psychological opinions when clinically and professionally appropriate
• Rebuttal review of prior psychological opinions, C&P findings, or adverse mental health conclusions
A Nexus Letter is not simply an advocacy document. Dr. Mendonsa conducts an independent clinical and forensic review and provides an opinion only when the available evidence supports the conclusions reached. The resulting opinion may address diagnosis, relevant history, supporting clinical evidence, alternative explanations, and the relationship between the identified psychological condition and military service or another service connected disability.
Dr. Mendonsa’s role is to provide objective psychological analysis and an independent professional opinion. No evaluation can guarantee service connection, a particular disability rating, or a favorable VA or appellate decision. The Department of Veterans Affairs, Board of Veterans’ Appeals, or other authorized decision maker determines service connection, disability percentage, effective date, and entitlement under applicable law and policy.
Independent Nexus Letter evaluations and second opinions do not replace an official VA ordered Compensation and Pension examination when the VA requires one. Instead, these services are designed to provide a thorough and independently reasoned psychological opinion, clarify complex mental health evidence, address disputed or incomplete findings, and assist veterans, attorneys, advocates, and adjudicators in understanding the psychological issues relevant to the claim or appeal.
Disability related psychological evaluations require more than confirming that a person has a diagnosis. The central question is often how the condition affects functioning, whether limitations are supported by the available information, what treatment has been attempted, what improvement may reasonably be expected, and whether the reported limitations are consistent with the clinical record.
Dr. Mendonsa may evaluate disability and impairment questions involving:
• Psychological injury and emotional distress
• Functional impairment related to mental health symptoms
• Occupational impairment
• Treatment history and treatment response
• Symptom severity and stability
• Prognosis and future care considerations
• Ability to return to work with or without restrictions
• Need for continued leave, reduced schedule, or modified work duties
• Independent review of prior disability documentation
• Consultation regarding claims appeals or disputed disability findings
Depending on the referral, the evaluation may include clinical interview, record review, psychological testing, symptom validity assessment, collateral information, functional analysis, and review of job demands or essential duties.
Dr. Mendonsa also provides independent review and second opinion consultation in disputed accommodation, leave, disability, or workplace functioning matters. These cases may involve disagreement between an employee and employer, questions about the adequacy of documentation, disputed work restrictions, concerns about malingering or exaggeration, unclear causation, or conflicting professional opinions.
Independent review may address:
• Whether the documentation supports the claimed limitation
• Whether the requested accommodation is clinically connected to the limitation
• Whether alternative accommodations should be considered
• Whether symptoms appear consistent with the record
• Whether treatment history supports the stated impairment
• Whether return to work planning is clinically appropriate
• Whether additional information is needed before a decision is made
• Whether a prior opinion appears adequately supported
Dr. Mendonsa approaches these matters neutrally. His conclusions may support, qualify, or fail to support the requested accommodation, leave, or disability claim depending on the evidence available.
Employers and organizations often need help understanding psychological documentation, functional limitation language, accommodation requests, behavioral health concerns, and return to work issues. Dr. Mendonsa provides consultation to help organizations respond thoughtfully, consistently, and in alignment with clinical realities and professional standards.
Organizational consultation may include:
• Review of mental health accommodation documentation
• Consultation regarding workplace functioning concerns
• Clarification of psychological terminology and limitations
• Guidance regarding return to work planning
• Support in evaluating whether additional information is clinically needed
• Consultation regarding fitness for duty or safety sensitive roles
• Review of policies involving disability, leave, and behavioral health
• Training for leaders, human resources teams, and clinical administrators
• Independent evaluation of complex or disputed workplace concerns
Dr. Mendonsa does not provide legal advice. Organizations should consult employment counsel regarding legal obligations, interactive process requirements, employment decisions, and compliance with applicable federal, state, and local laws.
Expert Witness in Commercial Insurance Appeals
Dr. Mendonsa's expertise extends to insurance appeals, where he provides valuable insights on insurance claim denials and the clinical necessity of mental health and substance use care. He regularly opines on and the application of SB855 legislation in California specifically. His clear and compelling evaluations can help ensure you receive the coverage you deserve.
Workplace/School ADA Evaluations
I collaborate with WorkWell Evals to provide independent workplace accommodation evaluations. Please visit workwellevals.com to schedule an appointment and explore eligibility.

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