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Canybec Sulayman working in the San Francisco office

Psychiatric Evaluation

When the Diagnosis Doesn't Explain the Whole Pattern

A closer review of symptoms, treatment history, and medical context

The initial evaluation reviews symptoms, medications, sleep, and medical history. In-person care is available in Gilbert, Arizona, and Rancho Palos Verdes, California; telehealth is available in Arizona and California. The team confirms visit format and length before scheduling.

Most new patients are seen within days

Recognition

Is This You?

These are some reasons people request a psychiatric evaluation.

  • The Treatment-Resistant

    You've tried 3+ medications over years. Nothing works—or everything helps briefly then stops. You're starting to wonder if you're just 'broken.'

    We review prior medication trials, side effects, sleep, and medical history before recommending the next step.

  • The Functioning Struggler

    You perform at work and meet obligations, but it takes everything you have. You know you're capable of more, but something's holding you back.

    We ask about daily function and review existing results when they are relevant.

  • The New Symptom

    Something changed. Anxiety hit in your 40s. Focus crashed postpartum. Depression appeared after medical treatment. This isn't who you've always been.

    We ask when the change began and what else was happening at the time.

  • The Skeptical Seeker

    You've read about the gut-brain connection, inflammation, and hormones. You want a clinician to review your medical history and prior tests before recommending a plan.

    We explain what the history supports and what remains uncertain.

Bring your medication history and the questions that still feel unresolved.

Who this fits
Symptoms changed, diagnoses conflict, or treatment is not helping as expected.
Visit type
Psychiatric evaluation that reviews symptoms, prior treatment, sleep, and relevant medical history.
Access
Telehealth in California and Arizona; in-person format confirmed before scheduling.

Your Path Forward

From Evaluation to Follow-up

Visit timing and care decisions follow the findings.

  • HistorySymptoms and treatment reviewed
  • ContextSleep, medication, and medical history
  • TestingConsidered when indicated
  • CA + AZStates served by telehealth
  1. Initial Evaluation

    First visit · Length confirmed when scheduled

    We review your history, current concerns, and prior treatment. Testing and treatment recommendations depend on the findings.

    History reviewed · Prior records considered · Questions identified · Next step discussed

  2. Treatment Review

    As needed · Timing set with your clinician

    If treatment starts or changes, follow-up reviews response, side effects, and any remaining questions.

    Response reviewed · Side effects discussed · Plan adjusted if needed · Care coordinated when indicated

  3. Ongoing Care

    Based on progress · Visit timing varies

    Follow-up frequency depends on your treatment, response, and safety needs.

    Progress reviewed · Medication monitored if used · Questions revisited · Next visit planned

Who you'll see

Who you may work with

Horizon Peak psychiatric care is provided by Canybec Sulayman, PMHNP-BC, MBA, and Sharon Hernandez, PMHNP-BC. Canybec practices in California and Arizona. Sharon accepts appointment requests from California adults. Provider matching depends on state, clinical fit, insurance or self-pay, and current scheduling options.

Self-pay: Canybec Sulayman $450 initial; Sharon Hernandez $350 initial (California only). Follow-up visits $150.

The Question We Start With

What has changed, and what has already been tried?

We review your symptoms with your medical history, medication record, and sleep pattern. Prior test results may help; new tests depend on what the evaluation shows.

The evaluation gives the next treatment decision a clearer basis.

Evaluation Scope

What We Investigate

The evaluation covers your history, current symptoms, and prior care. Visit length is confirmed before scheduling. We choose any new tests from the questions raised by that review.

  • Thyroid & Hormones

    • Review prior thyroid results when relevant
    • Ask about symptom timing and reproductive history
    • Consider testing or referral when clinically indicated
    • Discuss perimenopause or menopause history when relevant
  • Nutritional Status

    • Review existing B12 and folate results when relevant
    • Consider iron studies, including ferritin, if indicated
    • Review prior vitamin D results when relevant
    • Choose new tests based on the clinical question
Show 2 more
  • Sleep Architecture

    • Ask about sleep duration, timing, and quality
    • Review possible sleep-apnea history when indicated
    • Ask about symptoms that interrupt sleep
    • Consider whether sleep needs separate evaluation
  • Systemic Health

    • Review medical history and relevant vital signs
    • Review prior results when they answer a clinical question
    • Check current medicines for relevant interactions
    • Coordinate with other clinicians when indicated

Our evaluation approachWe review the full history before choosing tests or treatment.

What to Expect

Your First Appointment

Your initial evaluation covers symptoms, medical and psychiatric history, medications, sleep, and what previous treatment has done.

Read more

The APA adult psychiatric evaluation guidance describes the history and clinical questions that inform an evaluation. Visit length is confirmed by our team.

We review prior results first. New testing is considered when it would help answer a question raised by your history or symptoms.

We explain the next steps, including any testing, treatment, or follow-up we recommend.

Questions That Shape the Evaluation

The Difference

Clinical questionWhat we review
First visitWhat needs a closer look?History and current symptoms reviewed
Treatment historyWhat has already been tried?Review response, side effects, and remaining symptoms
TestingWhich question would a test answer?Review prior results; order targeted tests when indicated
Care planWhat do the findings support?Discuss treatment options and referrals when appropriate
Follow-upWhat needs monitoring?Set visit timing around treatment and response
Next decisionIs the plan helping?Reassess symptoms, function, and adverse effects

What Happens After the Evaluation

A clearer plan Built from your history reviewed as treatment progresses

We explain the working diagnosis, which questions remain open, and the options we recommend. If treatment starts, follow-up is where we check response, side effects, and function.

Medication may be part of the plan. We may also review existing records, request targeted testing, or coordinate with other clinicians when the history points in that direction.

Initial Evaluation

Visit length
Confirmed when scheduled
Format
In-person or telehealth
Coverage
Reviewed before scheduling
New Patients
Appointment availability varies
Location
Gilbert, AZ or Rancho Palos Verdes, CA
Request an Evaluation

What to Bring

  • Recent lab work (if available)
  • Current medication list with dosages
  • Medical history summary
  • Previous psychiatric treatment records
  • List of supplements you take

Useful Before Your Evaluation

Psychiatric Evaluation FAQs

What Patients Ask Before a Diagnostic Evaluation

What happens at an initial psychiatric evaluation?

We review symptoms, medical and psychiatric history, current medicines, sleep, and relevant prior results. We then decide whether new tests or referrals would help answer a specific question. Visit length is confirmed before scheduling.

What if I've already tried multiple medications and nothing has worked?

We review what you tried, how long you took it, whether it helped, and any side effects. The next step depends on that history and what remains unresolved.

Do you do hormone or thyroid replacement?

We review relevant history and prior results. When hormone or thyroid treatment falls outside the psychiatric plan, we coordinate with primary care or endocrinology when appropriate.

How do you decide which labs to order?

There is no fixed panel for everyone. We review prior results first, then consider tests such as thyroid studies, iron and ferritin, B12, or hormone testing when your history gives us a reason.

Show 4 more questions
Is the evaluation available by telehealth?

Yes. Telehealth is available in Arizona and California. Routine in-person care is available in Gilbert, Arizona, and Rancho Palos Verdes, California; format is confirmed before scheduling.

Can you work with my therapist?

Yes. Many patients see a therapist for talk therapy and a psychiatric clinician for medication and medical workup. We coordinate care when you'd like us to.

What does follow-up look like after the initial evaluation?

Visit timing depends on the treatment plan, your response, and any medication that needs monitoring. We discuss the next follow-up at the evaluation.

Do you accept insurance?

Our team reviews your specific plan and available benefits before scheduling when you intend to use insurance. A benefits check is not a guarantee of coverage, payment, or final cost.

Ready for a Closer Look?

Request an evaluation. We review clinical fit, location, and insurance or self-pay details before placing a visit on the schedule. Appointment availability varies.

Request an Evaluation
A consult room in the San Francisco office
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