10 min read

The Dementia Diagnosis Appointment: What to Expect

By Mai Shimada, MD, Emergency medicine-trained physician, Founder of Tokei Health

The first appointment for cognitive concerns is often nerve-racking. Many families have been circling the question of whether to seek help for months before making the appointment, and then arrive uncertain what will happen, what to say, and what the day will produce. This article is a step-by-step walk-through of what to expect, how to prepare, and how to get the most out of the visit.

If you have read this site's other posts and are approaching the appointment, this is the concrete operational guide to the visit itself.

Before the appointment

Choose the right clinician

Primary care is usually the right first stop. A primary care physician (internist, family physician, or ideally a geriatrician if you can find one) can do the basic workup, order the routine tests, and refer to a specialist if needed.

Going directly to a specialist (neurologist, memory clinic) often creates delays:

  • Insurance typically requires primary care referral for specialist visits
  • Specialists often have long waitlists
  • Specialist evaluation typically expects that basic labs are already done
  • Primary care often coordinates care going forward regardless

Exceptions where going directly to a specialist may be worth it:

  • Young-onset cases (under 65) where the picture is complex
  • Rapidly progressive symptoms over weeks rather than months
  • Atypical presentations — language-dominant, behavioral-dominant, movement-dominant
  • Known family history of specific dementias (inherited FTD, early-onset Alzheimer's)
  • Access to a memory clinic that handles the full workup

A memory clinic (often affiliated with an academic medical center) is typically the gold standard for complex cases. They can typically complete the full diagnostic workup in a coordinated way.

Prepare what to bring

A medication list, updated and complete:

  • Every prescription medication, with dose and frequency
  • Every over-the-counter medication, including pain relievers and sleep aids
  • Every supplement, with brand and dose
  • Even occasional or "as-needed" medications

Anticholinergic medications, sedatives, and some common over-the-counter sleep aids can cause cognitive changes that mimic dementia. The medication review is one of the highest-yield parts of the evaluation.

A written timeline of changes, with specific dates:

  • "First noticed X in September 2023"
  • "Missed a previously reliable appointment in December 2023"
  • "Got lost on a familiar route in March 2024"
  • "Started asking the same question repeatedly in spring 2024"

Two weeks of specific examples is worth more than six months of vague impressions. Bring the list.

Any prior test results:

  • Clock drawing test results if taken at home — keep the actual drawing if possible
  • Previous cognitive tests from other providers
  • Recent blood work
  • Any imaging
  • Any hearing or vision evaluations

Insurance information and a list of current providers.

Bring someone

A family member or close friend who knows the person well. The accompanying person's role:

  • Observations the patient may not report — changes in personality, behavior, or function that the patient may not notice or acknowledge
  • Memory for specifics — dates, details, instructions from the doctor
  • Second set of ears — dementia conversations can be hard to absorb in the moment
  • Questions the patient may not think to ask

Some patients resist having a family member present. This is understandable and deserves respect. A workable compromise is often to have the family member speak with the clinician separately, either before or after the main visit.

Prepare your questions

Questions worth having ready:

  • What else could this be? — thinking about reversible and alternative causes
  • Could any of my medications be affecting my thinking?
  • What tests are you ordering? What will they rule in or out?
  • When will we get results? Who will contact me?
  • Who else should be involved? (Neurologist, geriatrician, social worker)
  • What should we watch for in the meantime?
  • If it turns out to be dementia, what are the next steps?
  • Can you refer us to a memory clinic? (if interested)
  • Are there clinical trials worth considering?

Writing these down before the visit is worth the small effort. Clinicians appreciate questions and the list makes the appointment more efficient.

At the appointment

Duration

Most first appointments for cognitive concerns take 45 to 90 minutes. Shorter than that usually means either a screening-only visit or an under-thorough evaluation. Longer visits are common in memory clinics and with neurologists.

What usually happens

A typical first appointment proceeds roughly as follows:

1. History from the patient

The clinician will ask about:

  • What brought the visit
  • When symptoms started and how they have changed
  • What areas are affected (memory, word-finding, navigation, decision-making, mood)
  • Daily function — driving, finances, medications, cooking, shopping
  • Medical history, medications, allergies
  • Family history of dementia or neurological disease
  • Social history — living situation, education, occupation, alcohol use

2. History from the family member (collateral history)

A parallel conversation with the accompanying person, covering the same territory from an outside perspective. This is often the part of the visit that reveals the most — the patient may minimize or not perceive changes that the family member has been tracking.

In some clinical settings, the collateral history is done with the patient present; in others, it is done separately. Either approach can work.

3. Physical and neurological exam

A focused exam looking for:

  • Vital signs and general medical assessment
  • Signs of cardiovascular disease or medical issues contributing to cognitive changes
  • Neurological findings — cranial nerves, motor function, reflexes, gait, coordination, sensation
  • Specific signs of parkinsonism, stroke, or other neurological conditions

4. Cognitive testing

Usually brief office screening:

  • Mini-Cog — 3-minute combination of three-word recall and clock drawing
  • MMSE — 10-minute Mini-Mental State Examination
  • MoCA — 10-15 minute Montreal Cognitive Assessment

For more detailed assessment, a neuropsychologist may administer longer batteries over 2-3 hours, usually scheduled separately.

5. Medication review

Reviewing current medications with specific attention to those that can affect cognition — anticholinergics, benzodiazepines, sleep aids, certain antidepressants, opioids.

6. Discussion of next steps

The clinician typically explains what the initial assessment suggests, what tests will be ordered, and what follow-up looks like. This is the moment to ask questions.

What NOT to expect at the first visit

  • A final diagnosis — usually comes after additional workup
  • Immediate treatment decisions — most treatment decisions follow a clearer diagnostic picture
  • Brain imaging on the spot — usually ordered and scheduled separately
  • Specialist consultation on the spot — usually referred and scheduled
  • Complete clarity — some uncertainty is often expected after the first visit

The tests that get ordered

Standard blood work

Routinely includes:

  • Complete blood count (CBC) — anemia, infection
  • Comprehensive metabolic panel (CMP) — electrolytes, kidney function, liver function, blood sugar
  • Thyroid-stimulating hormone (TSH) — hypothyroidism causes cognitive symptoms and is often reversible
  • Vitamin B12 — deficiency causes cognitive symptoms and is reversible with correction
  • Folate — deficiency causes similar symptoms
  • Vitamin D — deficiency is common in older adults

Some clinicians add:

  • HIV — screening in some settings
  • Syphilis (RPR) — particularly in young-onset cases
  • Inflammatory markers — ESR, CRP
  • Ammonia — if liver disease is suspected
  • Heavy metals — in specific exposure histories

Brain imaging

MRI is the preferred imaging for cognitive workup. It shows:

  • Strokes (old and new)
  • White matter changes from small vessel disease
  • Hippocampal atrophy (seen in Alzheimer's)
  • Tumors or hydrocephalus
  • Patterns characteristic of specific dementias

CT scan is sometimes done when MRI is not available or tolerable (claustrophobia, metal implants). It is less detailed but can rule out some structural causes.

Imaging is not always done at the first visit — often scheduled afterward and reviewed at follow-up.

Longer cognitive testing

Neuropsychological testing is a 2-3 hour battery of tests administered by a neuropsychologist. It produces a detailed cognitive profile across memory, executive function, language, attention, visuospatial ability, and processing speed. It is particularly useful when:

  • Initial screens are ambiguous
  • Diagnosis requires characterization of specific deficits
  • Baseline documentation is needed for future comparison
  • Specific dementia subtype needs to be identified

Not always ordered; usually scheduled separately after the first visit.

Specialized biomarker testing

In some cases, usually by specialists:

  • Amyloid PET — visualizes amyloid plaques; helps distinguish Alzheimer's from non-Alzheimer's
  • Tau PET — visualizes tau tangles; more directly correlates with symptoms
  • Cerebrospinal fluid (lumbar puncture) — measures amyloid, tau, and sometimes markers of infection or autoimmune disease
  • Blood-based biomarkers — plasma p-tau217 and similar tests are emerging

These are typically ordered when:

  • Diagnosis is unclear after standard workup
  • Specific treatment decisions depend on confirming Alzheimer's pathology (for example, eligibility for amyloid-targeting therapies like lecanemab)
  • Research participation is relevant

After the appointment

What to expect in the days and weeks after

  • Blood work results usually available within days
  • Imaging scheduled for weeks out
  • Specialist referral — weeks to months for first appointment
  • Follow-up visit — often 2-4 weeks after initial visit, to review results and plan next steps

How results usually come

  • Normal results are often communicated via patient portal or a brief phone call
  • Concerning results usually prompt a call or a scheduled follow-up visit
  • Complex results typically require a face-to-face visit to discuss

Questions to ask at follow-up

When results are back:

  • What do these results show?
  • What do they rule in or out?
  • What do you think is going on?
  • How confident are you in that picture?
  • What are the next steps?
  • Who else should be involved?
  • What does this mean for treatment?
  • What does this mean for planning?
  • What should we watch for?

If the diagnosis is dementia

If the evaluation confirms dementia, several things typically follow:

  • Discussion of the specific type suspected
  • Conversation about medications if appropriate
  • Referral to specialists (neurologist, memory clinic) if not already involved
  • Social work or care management referral
  • Discussion of safety issues — driving, medication management, home safety
  • Discussion of legal planning — durable power of attorney, advance directives
  • Resources for the family — local support groups, the Alzheimer's Association helpline

Our what to do after a low clock drawing test score post covers the post-evaluation phase in more detail.

If the diagnosis is not clear

Often the picture is not fully clear after the first evaluation. This is common and does not mean the evaluation was inadequate. Possible outcomes:

  • Mild cognitive impairment — a formal stage with its own implications. See our MCI post.
  • Possible early dementia with recommendation to reassess in 6 to 12 months
  • Depression or other reversible cause that will be treated first, with re-evaluation after
  • Normal for age — some cognitive concerns turn out to reflect normal aging

In any of these cases, it is reasonable to ask for a timeline for re-evaluation and specific things to watch for.

Second opinions

If the initial evaluation does not feel complete or the diagnosis does not match what family has been observing, a second opinion is reasonable. Specific situations where second opinions often help:

  • Young-onset cases that were not fully worked up
  • Cases where family observations do not match the diagnosis given
  • Cases where specific dementia subtype matters for treatment
  • Situations where the family feels rushed or unheard

A memory clinic at an academic medical center or a behavioral neurologist are common sources of second opinions. A primary care clinician can usually facilitate the referral.

The emotional side of the appointment

A few things worth naming about how these appointments feel.

The waiting room is hard. Many families describe the waiting room before a cognitive evaluation as one of the most emotionally difficult parts. Arriving early enough to settle, but not so early that waiting becomes the dominant experience, helps.

The conversation with the family member present can be hard. Hearing someone else describe changes in you is specifically difficult. Hearing the clinician make professional observations aloud is difficult. Both the patient and the family member may find parts of the visit emotionally hard.

Answers are rarely clean. Most families leave the first appointment with more questions than answers. This is typically how the process works — the appointment is the start of an investigation, not a single answer.

Grief can start at the first visit. Even before a diagnosis is confirmed, the process of naming the concern, describing the changes, and hearing them acknowledged by a clinician can start anticipatory grief. See our anticipatory grief post.

Resources

  • Alzheimer's Association helpline — 1-800-272-3900, for both pre- and post-appointment navigation
  • A geriatric care manager for complex planning situations
  • Your state's Area Agency on Aging for local resources
  • An elder law attorney for legal planning, ideally early in the process

Related reading

References

  • Petersen RC, Lopez O, Armstrong MJ, et al. Practice guideline update summary: Mild cognitive impairment. Neurology. 2018;90(3):126–135.
  • McKhann GM, Knopman DS, Chertkow H, et al. The diagnosis of dementia due to Alzheimer's disease. Alzheimer's & Dementia. 2011;7(3):263–269.
  • Alzheimer's Association. 2024 Alzheimer's Disease Facts and Figures.

Disclosure: Dr. Shimada is the founder of Tokei Health. This article is informational and is not a substitute for individual medical advice from your own clinician.

Frequently Asked Questions

What happens at the first dementia evaluation appointment?
A typical first appointment includes: a detailed medical history from the patient and from a family member, a focused physical and neurological exam, a cognitive screening test (often a Mini-Cog, MMSE, or MoCA), a medication review, and usually blood work that screens for reversible causes of cognitive symptoms. Most visits last 45 to 90 minutes. The appointment is usually the start of a process that may involve follow-up visits, specialty referral, brain imaging, and sometimes longer cognitive testing before a diagnosis is made.
What should I bring to the appointment?
Six things. A complete medication list including over-the-counter drugs and supplements with doses. A written timeline of observed changes with specific dates and examples. Any prior cognitive test results, including home-administered clock drawing tests with the actual drawings saved. A family member who knows the person well. Insurance card and relevant medical records. A list of questions prepared in advance. The drawing from a clock drawing test is particularly useful — clinicians read drawings the way cardiologists read EKGs.
Should I see a primary care doctor or a specialist first?
Primary care is usually the right first stop unless the pattern is clearly complex — young-onset, rapidly progressive, or atypical presentation. Primary care physicians can do the basic workup, rule out reversible causes, and refer to a neurologist or memory clinic if warranted. Going straight to a specialist often creates delays and may not be covered by insurance without a referral. Specialists are particularly useful when initial evaluation is inconclusive, when young-onset or specific genetic concerns are present, or when treatment decisions are complex.
What tests will the doctor order?
Standard workup usually includes: complete blood count, comprehensive metabolic panel (electrolytes, kidney function, liver function, blood sugar), thyroid function (TSH), vitamin B12, folate, and often vitamin D. Some clinicians add HIV testing, syphilis testing, or inflammatory markers based on the history. Brain MRI is commonly ordered, particularly for atypical or young-onset presentations. Longer cognitive testing (MoCA, neuropsychological battery) often follows. Specialized biomarker testing (amyloid PET, CSF testing) is sometimes ordered by specialists when diagnosis is unclear or specific treatment eligibility matters.
How long before we get a diagnosis?
Often weeks to months, not the first visit. The first appointment typically initiates the workup. Blood tests come back in days. Imaging usually takes weeks to schedule. Longer cognitive testing (neuropsychology) often has waitlists. A diagnosis is typically made after the results have come together and sometimes after a follow-up visit or specialist consultation. For simpler cases, the picture may be clear within a few weeks. For complex or young-onset cases, diagnosis can take months. Some diagnoses are never definitive and are refined over time as the pattern clarifies.
Should the person with suspected dementia come to the appointment alone or with family?
With family, if possible. Family observations are often central to the evaluation — the person being evaluated may underreport changes, may have lost insight, or simply may not see themselves clearly. Family can describe the specific changes that prompted the visit, answer questions about functional decline, and help remember details. The family member need not stay in the room for every part of the appointment; some clinicians speak with the patient alone and with family separately, then together. Offer to be present; let the clinician structure the visit.
What questions should I ask at the appointment?
Several worth preparing. What conditions other than dementia could cause this pattern? Could any medications be contributing? What tests are you ordering and what will they tell us? When will we get results and who will call? If this turns out to be dementia, what type do you suspect? What should we watch for before the next visit? Who else should be involved — neurologist, memory clinic, social worker? If dementia is confirmed, what are our treatment options? How should we talk about this at home?

Take the Clock Drawing Test

A quick, evidence-based screening tool you can take from home in a few minutes.