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Dr. Roy Del-RosarioPsychiatrist in Lancaster, CA

Dr. Roy Del-Rosario is a psychiatrist at 1672 W Ave J #110, Lancaster, CA 93534, ranked #2 of 124 psychiatrists in Lancaster and rated 3.4 from 24 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.

Lancaster, CAUpdated 0 paid placements in any rankingHow we rank

Call (661) 726-2826Website ↗

Key facts

Key facts about Dr. Roy Del-Rosario
Address1672 W Ave J #110, Lancaster, CA 93534Get directions
Phone(661) 726-2826
Websiterymap.org
Google rating3.4 from 24 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

Service area

Serves Lancaster and 11 towns within 40 miles: Quartz Hill, Palmdale, Rosamond, Vincent, Sun Village, Lake Los Angeles, Castaic, Santa Clarita, Sunland, Valencia and Tujunga.

Based in Lancaster, CAView on map

Questions about Dr. Roy Del-Rosario

How is Dr. Roy Del-Rosario ranked in Lancaster?

Dr. Roy Del-Rosario is ranked #2 of 124 psychiatrists in Lancaster 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 Dr. Roy Del-Rosario serve?

Serves Lancaster and 11 towns within 40 miles: Quartz Hill, Palmdale, Rosamond, Vincent, Sun Village, Lake Los Angeles, Castaic, Santa Clarita, Sunland, Valencia and Tujunga. The list is based on the business's location and the usual service radius for psychiatry. Confirm your address is covered when you call.

What do Google reviews say about Dr. Roy Del-Rosario?

Dr. Roy Del-Rosario has a rating of 3.4 from 24 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 Dr. Roy Del-Rosario?

Call Dr. Roy Del-Rosario on (661) 726-2826. The business is at 1672 W Ave J #110, Lancaster, CA 93534. 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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Claiming is free. Correct your hours, specialties and service area. The RP Score is recalculated from corrected data; payment never changes it.

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Compare nearby psychiatrists

Dr. Roy Del-Rosario compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Dr. Roy Del-Rosario (this business)—743.4 (24)——
Dr. Scott M. Steiglitz, MD#1753.0 (4)——0.3 mi
Imani Robert MD#3733.2 (44)NoYes0.2 mi
AV Behavioral Medicine, Inc.#4682.3 (7)NoNo0.1 mi

See all 124 ranked psychiatrists in Lancaster