Ranked #1 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.2★ from 16 Google reviews.
Based on 6 of 8 factors; recency and availability not yet collected.
566 psychiatrists ranked by RP ScoreUpdated 0 paid placements in this rankingHow we rank →
Best overall in Chelmsford: Jeffrey Lynn Speller, M.D., RP Score 76/100; 4.2★ from 16 Google reviews.
Most-reviewed: Boston Neurobehavioral Associates (BNBA), 863 Google reviews at 4.8★, the most of 566 ranked; ranked #21.
Rankings can't be bought. Psychologists can't pay to change their rank or score. How we rank
566 Chelmsford psychiatrists are ranked here by RP Score, from eight published factors. 184 open Saturdays and 59 open Sundays, based on posted hours. The median Google rating is 4.7★ across 566 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 | Jeffrey Lynn Speller, M.D. | 76 | 4.2★ (16) | Chelmsford | — | Overall |
| 2 | Lisa Nutter, Psychiatric Nurse Practitioner | 74 | 4.7★ (23) | Chelmsford | Sat · Evenings | — |
| 3 | Vista Family Psychiatry, LLC | 72 | 5.0★ (7) | Nashua, 9 mi away | — | — |
| 4 | Ronald P. Winfield, MD | 71 | 4.6★ (61) | Billerica, 3 mi away | Evenings | — |
| 5 | Greater Lowell Psychiatric Associates, LLC | 71 | 4.5★ (111) | Billerica, 3 mi away | — | — |
| 6 | Assured Hope Community Health, LLC | 70 | 4.4★ (103) | Billerica, 2 mi away | — | — |
| 7 | Wissner Barbara P MD | 70 | 4.0★ (4) | Concord, 10 mi away | — | — |
| 8 | Gouri Datta, MD | 70 | 4.3★ (6) | Burlington, 12 mi away | — | — |
| 9 | Boston Neurobehavioral Associates (BNBA) | 70 | 4.8★ (66) | Haverhill, 12 mi away | Sat | — |
| 10 | Psych Boston | 70 | 4.7★ (44) | Lexington, 12 mi away | Sat · Evenings | — |
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.
Ranked #1 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.2★ from 16 Google reviews.
Based on 6 of 8 factors; recency and availability not yet collected.
Based in Chelmsford
Ranked #2 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.7★ from 23 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Nashua, 9 mi away
Ranked #3 because of specialty focus and its Google rating: listed on Google as “Child psychiatrist”, 5.0★ from 7 Google reviews.
Based on 6 of 8 factors; recency and availability not yet collected.
Based in Billerica, 3 mi away
Ranked #4 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.6★ from 61 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Billerica, 3 mi away
Ranked #5 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.5★ from 111 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Billerica, 2 mi away
Ranked #6 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.4★ from 103 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Concord, 10 mi away
Ranked #7 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.0★ from 4 Google reviews.
Based on 6 of 8 factors; recency and availability not yet collected.
Based in Burlington, 12 mi away
Ranked #8 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.3★ from 6 Google reviews.
Based on 6 of 8 factors; recency and availability not yet collected.
Based in Haverhill, 12 mi away
Ranked #9 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.8★ from 66 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Lexington, 12 mi away
Ranked #10 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.7★ from 44 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Lexington, 11 mi away
Ranked #11 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 5.0★ from 23 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Sudbury, 13 mi away
Ranked #12 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 5.0★ from 4 Google reviews.
Based on 6 of 8 factors; recency and availability not yet collected.
Based in Nashua, 12 mi away
Ranked #13 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.9★ from 34 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Nashua, 12 mi away
Ranked #14 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 3.6★ from 5 Google reviews.
Based on 6 of 8 factors; recency and availability not yet collected.
Based in Burlington, 12 mi away
Ranked #15 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 3.0★ from 4 Google reviews.
Based on 6 of 8 factors; recency and availability not yet collected.
Based in Lexington, 13 mi away
Ranked #16 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 3.7★ from 9 Google reviews.
Based on 6 of 8 factors; recency and availability not yet collected.
Based in North Andover, 13 mi away
Ranked #17 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 3.9★ from 7 Google reviews.
Based on 6 of 8 factors; recency and availability not yet collected.
Based in Norwood, 29 mi away
Ranked #18 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.9★ from 49 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in North Andover, 14 mi away
Ranked #19 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 5.0★ from 19 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Lexington, 11 mi away
Ranked #20 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.6★ from 11 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Natick, 22 mi away
Ranked #21 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.8★ from 863 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Belmont, 17 mi away
Ranked #22 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 5.0★ from 8 Google reviews.
Based on 6 of 8 factors; recency and availability not yet collected.
Based in North Andover, 14 mi away
Ranked #23 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 4.8★ from 21 Google reviews.
Based on 7 of 8 factors; recency not yet collected.
Based in Burlington, 12 mi away
Ranked #24 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 1.0★ from 4 Google reviews.
Based on 6 of 8 factors; recency and availability not yet collected.
Based in Nashua, 12 mi away
Ranked #25 because of specialty focus and its Google rating: listed on Google as “Psychiatrist”, 1.0★ from 3 Google reviews.
Based on 6 of 8 factors; recency and availability not yet collected.
#1 to #25 are shown in full above. Here are #26 to #50, in RP Score order; each links to its profile. We publish the top 50 of 566 ranked psychiatrists here; the rest are on their profiles.
20 more psychiatrists within 40 mi that we can't rank yet: too few reviews, or a specialty we couldn't confirm. Listed A to Z.
| Business | Google rating | Distance |
|---|---|---|
| Alexander Kozlovsky, MD | 5.0★ (2) | 14 mi |
| Banks Amy MD | 3.0★ (2) | 13 mi |
| Brittney Nash, Counselor | 5.0★ (2) | 14 mi |
| Cheryl Puerling, Psychologist | In Chelmsford | |
| Christopher Joy, Counselor | 5.0★ (2) | 12 mi |
| Corey Harju, Counselor | 2.5★ (2) | 10 mi |
| Cory McArdle, Counselor | 5.0★ (1) | In Chelmsford |
| Dr Kaiser, Richard C MD LLC | 3.0★ (2) | 8 mi |
| Dr. Amy E. Lister, MD | 3.0★ (2) | 13 mi |
| Dr. Eric C. Stubenhaus, PHD | 3.0★ (2) | 12 mi |
| Dr. William Z. Barnard, MD | 3.0★ (2) | 12 mi |
| Erica N. Savino Moffatt, NP, LMHC | 2.5★ (2) | 12 mi |
| JENNIFER BOISTURE, MD | 5.0★ (2) | 13 mi |
| John-Marc Austin, Psychiatrist | 4.5★ (2) | 14 mi |
| Karin Raaberg | 1.0★ (2) | 11 mi |
| Margaret Hellmann, Psychologist | In Chelmsford | |
| Martin Lewerk, Counselor | 5.0★ (1) | In Chelmsford |
| Miles Tarter, Psychologist | In Chelmsford | |
| Northeast Women's Psychiatry, PLLC | In Chelmsford | |
| Tuyet Nguyen, Psychiatric Nurse Practitioner | 5.0★ (2) | 12 mi |
We scored 566 Chelmsford psychiatrists 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 Chelmsford 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 |