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Douglas McWilliams M.D. - PsychiatristPsychiatrist in Columbia, MD

Douglas McWilliams M.D. - Psychiatrist is a psychiatrist at 7330 Grace Dr Ste B, Columbia, MD 21044, ranked #48 of 819 psychiatrists in Columbia and rated 5.0 from 7 Google reviews. Open Monday to Thursday.

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

Columbia, MDUpdated 0 paid placements in any rankingHow we rank

Call (301) 485-6797Website ↗

Key facts

Key facts about Douglas McWilliams M.D. - Psychiatrist
Address7330 Grace Dr Ste B, Columbia, MD 21044Get directions
Phone(301) 485-6797
Websitemcwilliamspsych.com
HoursMonday to Thursday: 8:30 AM – 5 PM
Google rating5.0 from 7 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

  • Psychiatrymain specialtyGoogle main category
  • Therapists and Counselorsadditional Google category

Service area

Serves Columbia and 11 towns within 40 miles: Scaggsville, Laurel, Ellicott City, Cloverly, Maryland City, Ilchester, Fairland, South Laurel, West Elkridge, Hanover and Calverton.

Based in Columbia, MDView on map

Opening hours

Opening hours for Douglas McWilliams M.D. - Psychiatrist
DayHours
Monday8:30 AM – 5 PM
Tuesday8:30 AM – 5 PM
Wednesday8:30 AM – 5 PM
Thursday8:30 AM – 5 PM
FridayClosed
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Questions about Douglas McWilliams M.D. - Psychiatrist

How is Douglas McWilliams M.D. - Psychiatrist ranked in Columbia?

Douglas McWilliams M.D. - Psychiatrist is ranked #48 of 819 psychiatrists in Columbia by RP Score, with 69 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 Douglas McWilliams M.D. - Psychiatrist’s hours?

Douglas McWilliams M.D. - Psychiatrist is open Monday to Thursday. Its listed hours are Monday to Thursday, 8:30 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Douglas McWilliams M.D. - Psychiatrist serve?

Serves Columbia and 11 towns within 40 miles: Scaggsville, Laurel, Ellicott City, Cloverly, Maryland City, Ilchester, Fairland, South Laurel, West Elkridge, Hanover and Calverton. 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 Douglas McWilliams M.D. - Psychiatrist?

Douglas McWilliams M.D. - Psychiatrist has a rating of 5.0 from 7 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 Douglas McWilliams M.D. - Psychiatrist?

Call Douglas McWilliams M.D. - Psychiatrist on (301) 485-6797. The business is at 7330 Grace Dr Ste B, Columbia, MD 21044. 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

Douglas McWilliams M.D. - Psychiatrist compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Douglas McWilliams M.D. - Psychiatrist (this business)—695.0 (7)NoNo
Comprehensive & Psych Associates, LLC, Laurel, MD#46694.9 (18)YesNo7.5 mi
Concise Psych#47695.0 (173)NoNo15.3 mi
Dr. Yu Dong#49693.0 (4)——16.0 mi

See all 819 ranked psychiatrists in Columbia