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Teresa L. DeMille

Teresa L. DeMille, NP

4.9147 ratings, 24 reviews

Electrophysiology

Accepting New Patients
Need help scheduling? Call 435-251-3450

Highlights

Age Groups Seen

  • Older Adult >65

Gender

Female

Hospital Affiliation

  • St George Regional Hospital

About Teresa L. DeMille

About The Provider

Teresa DeMille is an adult-gerontology acute care nurse practitioner who cares for patients with cardiac rhythm disorders and broader cardiovascular needs. She partners closely with each person to co-design a plan that fits their  life, providing straightforward education and practical tools so patients can confidently manage their condition at home.


Teresa earned her nursing degree from Grand Canyon University and a Master of Science in Nursing from Georgetown University. She is a member of the Heart Rhythm Society and provides care in both general cardiology and electrophysiology settings. Clinically, she emphasizes shared decision-making, symptom tracking, and evidence-based therapies tailored to each patient’s goals. In addition to English, she speaks French, which can help multilingual patients feel more comfortable and understood.

Locations

  1. St. George Heart Rhythm Clinic
    • 1380 East Medical Center Drive, Suite 4300, Saint George, UT 84790
    • Get Directions
  2. Mesquite Clinic - Heart Rhythm
    • phone: 435-251-3570
    • fax: 435-251-3501

Expertise

Education

  • Graduate: Georgetown University, 2023
  • Other: Georgetown University, 2023

Board Certifications

  • American Association of Critical Care Nurses, 2023

Ratings & Reviews

4.9 out of 5

147 ratings, 24 reviews

The Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.

Search reviews
    5 out of 5 stars
    Reviewed on 2/6/2026

    I liked her. She exuded confidence.

    5 out of 5 stars
    Reviewed on 2/1/2026

    She was clear and precise with her explanations, Personable and easy to talk to.

    5 out of 5 stars
    Reviewed on 1/23/2026

    She is very knowledgeable. She was friendly and kind.

    5 out of 5 stars
    Reviewed on 1/18/2026

    outstanding advice, care and treatment

    5 out of 5 stars
    Reviewed on 1/18/2026

    She explained my concerns about my health.

    5 out of 5 stars
    Reviewed on 12/22/2025

    Very caring and personable

    5 out of 5 stars
    Reviewed on 12/10/2025

    I am grateful that she continues to do her homework and preparation to provide great medical care.

    5 out of 5 stars
    Reviewed on 12/6/2025

    Very easy to talk with. Very educated and explains your condition well.

    5 out of 5 stars
    Reviewed on 10/19/2025

    I stand on my very positive earlier statement. She was terrific!

    5 out of 5 stars
    Reviewed on 9/4/2025

    I was happy with this appointment.

    5 out of 5 stars
    Reviewed on 8/29/2025

    Great listener and caring doctor

    5 out of 5 stars
    Reviewed on 8/27/2025

    she took the time to listen to my concern

    5 out of 5 stars
    Reviewed on 8/26/2025

    I'd like to keep her

    5 out of 5 stars
    Reviewed on 8/26/2025

    She is amazing!! She really cares about her patients.

    5 out of 5 stars
    Reviewed on 8/10/2025

    She makes you feel very comfortable and is very open to all your questions. I was very happy and lucky to have Terese DeMille as my NP.

    5 out of 5 stars
    Reviewed on 8/10/2025

    Very very informative I liked her taking the time to explain many things on a level that I can understand I would recommend her to anyone

    5 out of 5 stars
    Reviewed on 8/4/2025

    Teresa is a wonderful caregiver, and I'm glad she is available to assist me with my wellness care.

    5 out of 5 stars
    Reviewed on 6/27/2025

    She was very courteous and friendly and easy to talk to. She explained everything very well

    5 out of 5 stars
    Reviewed on 6/13/2025

    Very compassionate and good listener.

    5 out of 5 stars
    Reviewed on 6/13/2025

    She truly cares about my well being

    5 out of 5 stars
    Reviewed on 6/4/2025

    This is the first time I’ve seen Teresa and she was excellent! She explained everything clearly and answered all my questions.

    5 out of 5 stars
    Reviewed on 5/20/2025

    She always takes the time to explain the details with me and puts me at ease

    5 out of 5 stars
    Reviewed on 5/1/2025

    she was great

    5 out of 5 stars
    Reviewed on 4/16/2025

    All OK. Thanks