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Mark H. Zielinski, MDPsychiatrist in Baton Rouge, LA

Mark H. Zielinski, MD is a psychiatrist at 5131 O'Donovan Dr Ste 300, Baton Rouge, LA 70808, ranked #1 of 29 psychiatrists in Baton Rouge and rated 4.9 from 91 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.

Baton Rouge, LAUpdated 0 paid placements in any rankingHow we rank

Call (225) 374-0400Website ↗

Key facts

Key facts about Mark H. Zielinski, MD
Address5131 O'Donovan Dr Ste 300, Baton Rouge, LA 70808Get directions
Phone(225) 374-0400
Websitedoctors.ololrmc.com
Google rating4.9 from 91 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

Service area

Serves Baton Rouge and 9 towns within 40 miles: Gardere, Shenandoah, Denham Springs, Prairieville, Central, Baker, Gonzales, Zachary and Hammond.

Based in Baton Rouge, LAView on map

Questions about Mark H. Zielinski, MD

How is Mark H. Zielinski, MD ranked in Baton Rouge?

Mark H. Zielinski, MD is ranked #1 of 29 psychiatrists in Baton Rouge by RP Score, with 80 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 Mark H. Zielinski, MD serve?

Serves Baton Rouge and 9 towns within 40 miles: Gardere, Shenandoah, Denham Springs, Prairieville, Central, Baker, Gonzales, Zachary and Hammond. 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 Mark H. Zielinski, MD?

Mark H. Zielinski, MD has a rating of 4.9 from 91 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 Mark H. Zielinski, MD?

Call Mark H. Zielinski, MD on (225) 374-0400. The business is at 5131 O'Donovan Dr Ste 300, Baton Rouge, LA 70808. 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

Mark H. Zielinski, MD compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Mark H. Zielinski, MD (this business)—804.9 (91)——
Charles E. Degravelles, MD#2794.8 (61)——2.4 mi
Amy Copeland, PhD#3763.9 (7)——7.1 mi

See all 29 ranked psychiatrists in Baton Rouge