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Dr. Mark KatzPsychiatrist in Newmarket, ON

Dr. Mark Katz is a psychiatrist at 596 Davis Dr, Newmarket, ON L3Y 2P9, ranked #1 of 47 psychiatrists in Newmarket and rated 3.4 from 18 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.

Newmarket, ONUpdated 0 paid placements in any rankingHow we rank

Call (905) 713-0015Website ↗

Key facts

Key facts about Dr. Mark Katz
Address596 Davis Dr, Newmarket, ON L3Y 2P9Get directions
Phone(905) 713-0015
Websitesouthlakeregional.org
Google rating3.4 from 18 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

Service area

Serves Newmarket and 11 towns within 64 km: East Gwillimbury, Aurora, Richmond Hill, Keswick, Vaughan, Markham, Uxbridge, Pickering, North York, Willowdale and Alliston.

Based in Newmarket, ONView on map

Questions about Dr. Mark Katz

How is Dr. Mark Katz ranked in Newmarket?

Dr. Mark Katz is ranked #1 of 47 psychiatrists in Newmarket by RP Score, with 73 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. Mark Katz serve?

Serves Newmarket and 11 towns within 64 km: East Gwillimbury, Aurora, Richmond Hill, Keswick, Vaughan, Markham, Uxbridge, Pickering, North York, Willowdale and Alliston. 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. Mark Katz?

Dr. Mark Katz has a rating of 3.4 from 18 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. Mark Katz?

Call Dr. Mark Katz on (905) 713-0015. The business is at 596 Davis Dr, Newmarket, ON L3Y 2P9. 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. Mark Katz compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Dr. Mark Katz (this business)—733.4 (18)——
Dr Ravi Kakar#2704.5 (100)——26.9 km
Dynamic Health Clinic#3674.7 (161)NoYes34.1 km

See all 47 ranked psychiatrists in Newmarket