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About

Summary: Arizona Coast Ear, Nose & Throat, Ltd. (part of Havasu Medical Group) is a private medical practice based in Lake Havasu City, AZ, offering ENT services with a focus on respiratory and related health concerns. While not labeled strictly as a pulmonology clinic, the practice provides comprehensive ENT care and related specialties in the Lake Havasu City area, with four local office locations. Notable details: founded 2001, annual revenue ~$37.1M, small workforce, private ownership, and active status. If you’re specifically seeking pulmonology, you may want to verify whether they provide dedicated pulmonology/sleep medicine services or refer to a pulmonologist within or near Havasu. Contact: 1 (928) 319-2006. Website: havasumedicalgroup.com.

Clinic Type

Pulmonology

Address

1851 Mesquite Ave. Ste. 210, Lake Havasu City, AZ 86403

Phone

+1-928-854-7540

Email

Earl.Chalfant@LPNT.net

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Pulmonology

Team

  • Pulmonology Providers — Specialists in evaluation, diagnosis and treatment of lungs and respiratory tract

Insurance & Payment

—

Languages Spoken

—

FAQs

What lung conditions do you treat?

The page describes evaluation, diagnosis and treatment of diseases of the lungs and respiratory tract, including chronic and acute conditions such as emphysema.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Healthgrades (Dr. Heidi Berdin): 4.6/5 (16 ratings)
  • Mohave Local (Dr. Heidi Berdin): 4.9/5 (14 reviews)
  • Healthgrades (Dr. Scott Coole): 2.5/5 (11 ratings)

Patients praise

  • attentive, caring, and compassionate bedside manner
  • thorough examinations and clear explanations
  • strong professional expertise in pulmonary and sleep medicine
  • helpful and friendly office staff in some practices

Common complaints

  • reports of abrupt and arrogant bedside manner
  • concerns regarding misdiagnosis
  • complaints about rude office staff

"Dr. Berdin is one of the most caring, thorough doctors. It is my pleasure being in her care. I would never trust anyone else in regards to my pulmonary care."

— Healthgrades (Dr. Heidi Berdin)

"Was abrupt and arrogant while misdiagnosing my husband... Worst doctor ever. No bedside manner and does not care unless you are old and about to die."

— Healthgrades (Dr. Scott Coole)

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 10, 2026.

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Lake Havasu City, AZ·Pulmonology

Havasu Regional Medical Center in Lake Havasu City, AZ offers comprehensive cardiopulmonary services as part of its acute care, 24/7 emergency care, and regional hospital capabilities. The 171-bed facility is fully accredited by The Joint Commission, operates as a state-certified Advanced Life Support Base Hospital, and supports pre-hospital care with medical direction for paramedics and fire/ambulance personnel. The medical staff includes over 130 affiliated physicians across a wide range of specialties, including heart-related procedures, neurosurgery, and other patient-centered services. The center serves Lake Havasu City and the surrounding region with a focus on accessible, high-quality cardiopulmonary care.

VerifiedOnline bookingEmergency careSince 1974

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