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Clinic Type

Sleep Medicine

Address

Phone

+14803018000

Email

giftplanning@mayo.edu

Opening Hours

Not published — contact the clinic to confirm hours.

Telehealth

Available; nearly 30% of care visits are virtual

Services Offered

  • Sleep Medicine
  • Telemedicine
  • Sleep testing
  • OSA evaluation
  • Narcolepsy care
  • Pediatric sleep medicine
  • Sleep surgery consultations
  • Dental sleep medicine
  • Integrated subspecialty sleep medicine team
  • Polysomnography
  • Multiple sleep latency testing

Technology & Equipment

  • telemedicine
  • home sleep apnea testing
  • polysomnography
  • multiple sleep latency testing

Team

  • Timothy I. Morgenthaler, M.D. — M.D., pulmonologist and sleep medicine specialist

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: negative

  • Healthgrades, Sharecare: 1.0 to 2.0 out of 5 stars (based on provider-specific reviews) (Small sample size (1-4 reviews))

Patients praise

  • General reputation of Mayo Clinic for medical expertise and advanced diagnostic technology
  • Efficiency in diagnostic processes and multidisciplinary care approach (generally associated with the broader Mayo Clinic system)

Common complaints

  • Reports of dismissive and condescending behavior from specific providers in Northfield
  • Complaints regarding incorrect diagnoses and ineffective treatment plans
  • Frustration with communication and time spent on appointments

"After years of insomnia, was referred to this specialist. He was dismissive and impatient... was condescending, and offered a mental health diagnosis... Gaslighting. Completely and totally inappropriate."

Healthgrades / Sharecare reviews of Dr. Bryan Hoff

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.

More sleep medicine clinics in Northfield

Northfield, MN·Sleep Medicine

Summary: Northfield Hospital + Clinics offers Sleep Medicine services as part of its comprehensive care network. The organization provides a range of medical services including family medicine, pediatrics, women’s health, orthopedics/sports medicine, surgery, rehabilitation, and specialized centers. With a broader focus on patient-centered care and advanced technology, they serve residents in Rice, Dakota, Scott, and Goodhue counties from multiple Minnesota locations. If you’re seeking sleep-related evaluation or treatment at Northfield Hospital + Clinics, consider contacting their Northfield or nearby clinic locations to confirm sleep medicine offerings, appointment availability, and referrals.

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