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Clinic Type

Psychiatry

Address

Behavioral Health Outpatient - Hannibal, 100 Medical Drive, Hannibal, MO 63401

Phone

573-231-3855

Email

DenmanMedical@denserv.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Behavioral Health Outpatient
  • Outpatient Behavioral Health Services
  • Behavioral Health Services
  • Psychiatry

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Recovered.org, Alcohol.org, Detox.net: 3.8 to 3.85 out of 5 (Recovered TrustScore/Overall Rating) (4 reviews on specific rehab platforms)

Patients praise

  • some patients report life-changing, positive treatment outcomes
  • commendations for staff's emotional support and care in some instances
  • professionalism and compassion highlighted by some reviewers

Common complaints

  • concerns regarding staff professionalism and bedside manner
  • complaints about discharge procedures and lack of compassion during patient release
  • perceived lack of support for vulnerable or disabled patients

"I got thrown out like trash, no one cared of my welfare 1 bit. Unbelievable. Never go unless u want abuse as such."

LocalityBiz review regarding Mark Twain Behavioral Health

"I went to Mark Twain behavioral health addicted to at least four different substances. Left a month later and for the first time ever I felt like living a ..."

Yelp review snippet for Mark Twain Behavioral Health

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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Hannibal, MO·Psychiatry

Clarity Healthcare is a private healthcare company based in Hannibal, Missouri, with additional presence in the United Kingdom and Australia. The organization offers a range of services including dental care, primary care, psychiatry, therapy, and pharmacy. Key details: - Headquarters: Hannibal, MO, USA - Other Locations: US offices (4 total in Hannibal area); presence in UK and Australia - Services: dental, primary care, psychiatry, therapy, and pharmacy - Size: 8 employees (recent declines in headcount) - Website: clarity-healthcare.org - Contact: help@clarity-healthcare.org; phone 573-603-1460 - Online presence: ~5,141 monthly visits with high engagement (bounce 0.4%, 2 pages/visit) Notable context: Small, private healthcare provider with a multi-country presence and a focus across general medical services and behavioral health.

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Hannibal, MO·Psychiatry

Hannibal Regional is a nonprofit healthcare system based in Hannibal, Missouri, serving northeast Missouri and west-central Illinois. It operates Hannibal Regional Hospital and related entities (Medical Group, Foundation, James E. Cary Cancer Center) on a campus established in 1993. The system emphasizes local access to advanced technology and a broad range of services across specialties including psychiatry, cardiology, neurology, pediatrics, oncology, and more. They list career opportunities (including RN, CNA, radiologic technologist, and NP/PA) and operate 8 offices in the U.S., with headquarters at 6000 Hospital Drive, Hannibal, MO. If you’re seeking adult psychiatry services, contact Hannibal Regional to confirm current psychiatry/behavioral health providers and appointment availability.

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