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Angela M. Liess, MDPsychiatrist in Portland, ME

Angela M. Liess, MD is a psychiatrist at 100 Commercial St #104, Portland, ME 04101, ranked #10 of 47 psychiatrists in Portland and rated 4.0 from 4 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.

Portland, MEUpdated 0 paid placements in any rankingHow we rank

Call (207) 536-0740

Key facts

Key facts about Angela M. Liess, MD
Address100 Commercial St #104, Portland, ME 04101Get directions
Phone(207) 536-0740
HoursMonday: 8:30 AM – 4:30 PM; Tuesday: 8:30 AM – 7 PM; Wednesday and Thursday: 8:30 AM – 4:30 PM
Google rating4.0 from 4 Google reviews

Specialties

Each specialty shows the evidence we matched it on.

Service area

Serves Portland and 11 towns within 40 miles: South Portland, South Portland Gardens, Westbrook, West Scarborough, Saco, Biddeford, Brunswick, Wells Beach Station, Sanford, Auburn and Lewiston.

Based in Portland, MEView on map

Opening hours

Opening hours for Angela M. Liess, MD
DayHours
Monday8:30 AM – 4:30 PM
Tuesday8:30 AM – 7 PMevening
Wednesday8:30 AM – 4:30 PM
Thursday8:30 AM – 4:30 PM
FridayClosed
SaturdayClosed
SundayClosed
  • Open evenings (after 6 PM)
  • Open Saturdays — no
  • Open Sundays — no

Questions about Angela M. Liess, MD

How is Angela M. Liess, MD ranked in Portland?

Angela M. Liess, MD is ranked #10 of 47 psychiatrists in Portland 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 Angela M. Liess, MD’s hours?

Angela M. Liess, MD is open Monday to Thursday. Its listed hours are Monday, 8:30 AM – 4:30 PM; Tuesday, 8:30 AM – 7 PM; Wednesday and Thursday, 8:30 AM – 4:30 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Angela M. Liess, MD serve?

Serves Portland and 11 towns within 40 miles: South Portland, South Portland Gardens, Westbrook, West Scarborough, Saco, Biddeford, Brunswick, Wells Beach Station, Sanford, Auburn and Lewiston. 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 Angela M. Liess, MD?

Angela M. Liess, MD has a rating of 4.0 from 4 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 Angela M. Liess, MD?

Call Angela M. Liess, MD on (207) 536-0740. The business is at 100 Commercial St #104, Portland, ME 04101. 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

Angela M. Liess, MD compared with nearby businesses
BusinessRankRP ScoreGoogle ratingSaturdaySundayDistance away
Angela M. Liess, MD (this business)—694.0 (4)NoNo
Guardian Recovery - Pine Tree#8694.9 (148)YesYes3.2 mi
Family Psychiatric Services#9693.7 (3)NoNo1.6 mi
Guardian Recovery - Pine Tree#11694.6 (353)YesYes3.1 mi

See all 47 ranked psychiatrists in Portland