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Glenn P. Horwitz, PHDPsychologist in Fairfax, VA

Glenn P. Horwitz, PHD is a psychologist at 44081 Pipeline Plaza, Ste. 100 Ashburn, VA 20147, 10560 Main St, Fairfax, VA 22030, ranked #2 of 392 psychologists in Fairfax and rated 3.7 from 3 Google reviews.

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

Fairfax, VAUpdated 0 paid placements in any rankingHow we rank

Call (571) 438-2992Website ↗

Key facts

Key facts about Glenn P. Horwitz, PHD
Address44081 Pipeline Plaza, Ste. 100 Ashburn, VA 20147, 10560 Main St, Fairfax, VA 22030Get directions
Phone(571) 438-2992
Websitemindfulgph.com
Google rating3.7 from 3 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

Service area

Serves Fairfax and 11 towns within 20 miles: Oakton, Kings Park West, Fairfax Station, Burke, Vienna, Merrifield, Idylwood, Annandale, Centreville, Wolf Trap and Tysons Corner.

Based in Fairfax, VAView on map

Questions about Glenn P. Horwitz, PHD

How is Glenn P. Horwitz, PHD ranked in Fairfax?

Glenn P. Horwitz, PHD is ranked #2 of 392 psychologists in Fairfax by RP Score, with 74 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 areas does Glenn P. Horwitz, PHD serve?

Serves Fairfax and 11 towns within 20 miles: Oakton, Kings Park West, Fairfax Station, Burke, Vienna, Merrifield, Idylwood, Annandale, Centreville, Wolf Trap and Tysons Corner. The list is based on the business's location and the usual service radius for psychology. Confirm your address is covered when you call.

What do Google reviews say about Glenn P. Horwitz, PHD?

Glenn P. Horwitz, PHD has a rating of 3.7 from 3 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 Glenn P. Horwitz, PHD?

Call Glenn P. Horwitz, PHD on (571) 438-2992. The business is at 44081 Pipeline Plaza, Ste. 100 Ashburn, VA 20147, 10560 Main St, Fairfax, VA 22030. 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 psychologists

Glenn P. Horwitz, PHD compared with nearby businesses
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Glenn P. Horwitz, PHD (this business)—743.7 (3)——
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Marcey Marcella M PHD#3743.7 (3)——1.3 mi
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