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Dr. Rena K. Ferguson, MDPsychiatrist in Mount Sinai, NY

Dr. Rena K. Ferguson, MD is a psychiatrist at 251 E Oakland Ave Ste 2A, Port Jefferson, NY 11777, ranked #17 of 418 psychiatrists in Mount Sinai and rated 3.7 from 23 Google reviews. Open Monday to Friday.

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

Mount Sinai, NYUpdated 0 paid placements in any rankingHow we rank

Call (631) 760-1830Website ↗

Key facts

Key facts about Dr. Rena K. Ferguson, MD
Address251 E Oakland Ave Ste 2A, Port Jefferson, NY 11777, Mount Sinai, NYGet directions
Phone(631) 760-1830
Websiterenafergusonmd.com
HoursMonday to Friday: 9 AM – 4 PM
Google rating3.7 from 23 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

Service area

Serves Mount Sinai and 11 towns within 40 miles: Terryville, Setauket-East Setauket, East Setauket, Miller Place, Stony Brook, Selden, Coram, Centereach, Lake Grove, Saint James and Rocky Point.

Based in Mount Sinai, NYView on map

Opening hours

Opening hours for Dr. Rena K. Ferguson, MD
DayHours
Monday9 AM – 4 PM
Tuesday9 AM – 4 PM
Wednesday9 AM – 4 PM
Thursday9 AM – 4 PM
Friday9 AM – 4 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Questions about Dr. Rena K. Ferguson, MD

How is Dr. Rena K. Ferguson, MD ranked in Mount Sinai?

Dr. Rena K. Ferguson, MD is ranked #17 of 418 psychiatrists in Mount Sinai by RP Score, with 68 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 Dr. Rena K. Ferguson, MD’s hours?

Dr. Rena K. Ferguson, MD is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – 4 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Dr. Rena K. Ferguson, MD serve?

Serves Mount Sinai and 11 towns within 40 miles: Terryville, Setauket-East Setauket, East Setauket, Miller Place, Stony Brook, Selden, Coram, Centereach, Lake Grove, Saint James and Rocky Point. 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. Rena K. Ferguson, MD?

Dr. Rena K. Ferguson, MD has a rating of 3.7 from 23 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. Rena K. Ferguson, MD?

Call Dr. Rena K. Ferguson, MD on (631) 760-1830. The business is at 251 E Oakland Ave Ste 2A, Port Jefferson, NY 11777, Mount Sinai, NY. 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 psychiatrists

Dr. Rena K. Ferguson, MD compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Dr. Rena K. Ferguson, MD (this business)—683.7 (23)NoNo
Sally A. Peters, CSW#15683.3 (3)——13.0 mi
Satpal Rathour Medicine P.C.#16684.2 (39)YesNo12.0 mi
Frank Appah, MD, PhD#18685.0 (19)——19.8 mi

See all 418 ranked psychiatrists in Mount Sinai