Ranked #1 in Grosse Ile
Based in Windsor, 14 mi away
Ranked #1 because of its Google rating and specialty focus: 5.0★ from 3 Google reviews, listed on Google as “Mental health clinic”.
9 psychological testing practices ranked by RP ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Grosse Ile: Serenity Wellness Clinic Windsor (Mental Health, Anxiety, Depression, and ADHD), RP Score 62/100; 5.0★ from 3 Google reviews; open 7 days a week.
Most-reviewed: ADHD Institute of Michigan, 285 Google reviews at 4.8★, the most of 9 ranked; ranked #4.
Rankings can't be bought. Psychologists can't pay to change their rank or score. How we rank
9 Grosse Ile psychological testing practices are ranked here by RP Score, from eight published factors. 3 open Saturdays and 2 open Sundays, based on posted hours. The median Google rating is 4.3★ across 9 rated practices.
Ranked by the RP Score from public listing data, not by treatment outcomes; Sponsored placements are shown separately and never change rank.
| Rank | Business | RP Score | Google rating | Based in | Hours | Best for |
|---|---|---|---|---|---|---|
| 1 | Serenity Wellness Clinic Windsor (Mental Health, Anxiety, Depression, and ADHD) | 62 | 5.0★ (3) | Windsor, 14 mi away | Sat · Sun · Evenings | Overall |
| 2 | Lakeshore Adult ADHD Clinic | 61 | 5.0★ (17) | Windsor, 13 mi away | Sat | — |
| 3 | Diagnostic Assessment Center | 60 | 4.3★ (11) | Taylor, 7 mi away | — | — |
| 4 | ADHD Institute of Michigan | 59 | 4.8★ (285) | Westland, 18 mi away | — | Most reviews |
| 5 | Superior Center For ADHD | 59 | 4.1★ (9) | Livonia, 24 mi away | Sat · Sun · Evenings | — |
| 6 | Sprout Evaluation Center | 56 | 4.3★ (41) | Livonia, 20 mi away | — | — |
| 7 | Meredith Psychological and Testing Services, LLC | 54 | 2.0★ (4) | Livonia, 19 mi away | — | — |
| 8 | Najem Pediatrics & ADHD Clinic | 49 | 3.7★ (16) | Novi, 31 mi away | — | — |
| 9 | Ann Arbor Psychological Testing | 48 | 4.0★ (4) | Ann Arbor, 34 mi away | — | — |
Ordered by RP Score, a 0–100 score from eight published factors. Paid placement never changes the order.
Ranked by the RP Score from public listing data, not by treatment outcomes; Sponsored placements are shown separately and never change rank.
Scores below: based on 7 of 8 factors; recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 in Grosse Ile
Based in Windsor, 14 mi away
Ranked #1 because of its Google rating and specialty focus: 5.0★ from 3 Google reviews, listed on Google as “Mental health clinic”.
Based in Windsor, 13 mi away
Ranked #2 because of its Google rating and specialty focus: 5.0★ from 17 Google reviews, listed on Google as “Mental health clinic”.
Based in Taylor, 7 mi away
Ranked #3 because of its Google rating and specialty focus: 4.3★ from 11 Google reviews, listed on Google as “Driving school”.
Based in Westland, 18 mi away
Ranked #4 because of its Google rating and specialty focus: 4.8★ from 285 Google reviews, listed on Google as “Psychiatrist”.
Based in Livonia, 24 mi away
Ranked #5 because of its Google rating and specialty focus: 4.1★ from 9 Google reviews, listed on Google as “Psychotherapist”.
Based in Livonia, 20 mi away
Ranked #6 because of its Google rating and specialty focus: 4.3★ from 41 Google reviews, listed on Google as “Mental health service”.
Based in Livonia, 19 mi away
Ranked #7 because of its Google rating and specialty focus: 2.0★ from 4 Google reviews, listed on Google as “Psychologist”.
Based in Novi, 31 mi away
Ranked #8 because of its Google rating and specialty focus: 3.7★ from 16 Google reviews, listed on Google as “Mental health clinic”.
Based in Ann Arbor, 34 mi away
Ranked #9 because of its Google rating and specialty focus: 4.0★ from 4 Google reviews, listed on Google as “Psychologist”.
We scored 9 Grosse Ile psychological testing practices on eight factors, weighted as shown. A practice is ranked when its specialty is confirmed and it has 3 or more Google reviews or a claimed profile. A practice with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 9, 2026.
Paid placement never changes a rank or score. Sponsored businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Grosse Ile data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Review volume | 5% | Number of Google reviews, compared with the most-reviewed practice on the list | Measured |
| Recency | 5% | Share of Google reviews from the last 12 months | Not yet collected |
| Availability | 10% | Weekly open hours, Saturday, Sunday, and round-the-clock or same-day availability | Measured |
| Specialty focus | 25% | How clearly the practice does this specialty (its Google category and name) | Measured |
| Proximity | 15% | Based in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The practice has claimed its Ranked Psychologists profile (free or paid earn the same) | Measured |
| Partnered | 5% | The practice links to Ranked Psychologists from its own website with our badge, checked periodically | Measured |