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Gwendolyn Sullivan, CounselorTherapist in Jefferson Valley-Yorktown, NY

Gwendolyn Sullivan, Counselor is a therapist at 1940 Commerce St Suite 309, Yorktown Heights, NY 10598, ranked #21 of 108 therapists and counselors in Jefferson Valley-Yorktown and rated 5.0 from 8 Google reviews. Open Monday to Friday.

This profile is built from public listing data. Confirm the provider’s license, services, fees and availability with the practice before you book.

Jefferson Valley-Yorktown, NYUpdated 0 paid placements in any rankingHow we rank

Call (914) 245-0437Website ↗

Key facts

Key facts about Gwendolyn Sullivan, Counselor
Address1940 Commerce St Suite 309, Yorktown Heights, NY 10598, Jefferson Valley-Yorktown, NYGet directions
Phone(914) 245-0437
Websitelifestance.com
HoursMonday and Tuesday: 9 AM – 8 PM; Wednesday: 9 AM – 5 PM; Thursday and Friday: 9 AM – 8 PM
Google rating5.0 from 8 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

Service area

Serves Jefferson Valley-Yorktown and 10 towns within 15 miles: Mount Kisco, Peekskill, Ossining, North Castle, Haverstraw, Stony Point, West Haverstraw, Sleepy Hollow, New City and Tarrytown.

Based in Jefferson Valley-Yorktown, NYView on map

Opening hours

Opening hours for Gwendolyn Sullivan, Counselor
DayHours
Monday9 AM – 8 PMevening
Tuesday9 AM – 8 PMevening
Wednesday9 AM – 5 PM
Thursday9 AM – 8 PMevening
Friday9 AM – 8 PMevening
SaturdayClosed
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays — no
  • Open Sundays — no

Questions about Gwendolyn Sullivan, Counselor

How is Gwendolyn Sullivan, Counselor ranked in Jefferson Valley-Yorktown?

Gwendolyn Sullivan, Counselor is ranked #21 of 108 therapists and counselors in Jefferson Valley-Yorktown by RP Score, with 70 out of 100 as of November 2026. The score weighs reputation, review volume, recency, availability, specialty focus, proximity, claimed profile and partnered. No business can pay to change its rank.

What are Gwendolyn Sullivan, Counselor’s hours?

Gwendolyn Sullivan, Counselor is open Monday to Friday. Its listed hours are Monday and Tuesday, 9 AM – 8 PM; Wednesday, 9 AM – 5 PM; Thursday and Friday, 9 AM – 8 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Gwendolyn Sullivan, Counselor serve?

Serves Jefferson Valley-Yorktown and 10 towns within 15 miles: Mount Kisco, Peekskill, Ossining, North Castle, Haverstraw, Stony Point, West Haverstraw, Sleepy Hollow, New City and Tarrytown. The list is based on the business's location and the usual service radius for therapy and counseling. Confirm your address is covered when you call.

What do Google reviews say about Gwendolyn Sullivan, Counselor?

Gwendolyn Sullivan, Counselor has a rating of 5.0 from 8 Google reviews. The RP Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Gwendolyn Sullivan, Counselor?

Call Gwendolyn Sullivan, Counselor on (914) 245-0437. The business is at 1940 Commerce St Suite 309, Yorktown Heights, NY 10598, Jefferson Valley-Yorktown, NY. Its website is linked in the key facts on this page. Ask about fees, insurance and openings before you book a first session.

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Compare nearby therapists and counselors

Gwendolyn Sullivan, Counselor compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Gwendolyn Sullivan, Counselor (this business)—705.0 (8)NoNo
Vanessa Cardenas Relationship Reset Expert#19715.0 (75)YesYes8.2 mi
The Counseling Center at Yorktown Heights#20704.3 (12)YesYes0.2 mi
Woolfe Lorin#22705.0 (5)——5.2 mi

See all 108 ranked therapists and counselors in Jefferson Valley-Yorktown