Internal Medicine in Prescott, AZ - Find a Doctor | Banner Health
Internal Medicine • Prescott, AZ
Clinic Type
Internal Medicine
Address
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Phone
480-827-5500
Privacy@BannerHealth.com
Opening Hours
Not published — contact the clinic to confirm hours.
Services Offered
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Team
Insurance & Payment
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Languages Spoken
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Social Media
Photos
What Patients Say
Overall sentiment across review platforms: mixed
- Banner Health doctor search (Internal Medicine near Prescott, AZ): 4.6 (131 ratings); 4.8 (1850 ratings); 4.9 (1887 ratings)
- Vitals (Dr. Doreen A. Slabaugh): 4.6 out of 5 (35 ratings (with 26 written reviews))
- Healthgrades (Dr. Nicolas Giuliano): 5.0 out of 5 (21 reviews)
- WebMD (Dr. Allen Gardner): 4.5 out of 5 (19 ratings)
Patients praise
- Providers described as listening to concerns and not rushing appointments (example reviews for Dr. Giuliano and Dr. Slabaugh)
- Clear explanations of conditions/treatments and thorough follow-up (example reviews for Dr. Giuliano and Dr. Slabaugh; WebMD perspective for Dr. Gardner)
Common complaints
- Billing and insurance/administrative issues reported for Banner Health (BBB complaints; Yelp; PissedConsumer)
- Slow processing and prolonged resolution times mentioned in complaints
- Some negative experiences in reviews related to perceived poor examination/communication in specific cases (from third-party review sites)
"“Dr. Guilliano was excellent! He was patient, listened to my concerns & then discussed my options.”"
— Healthgrades review excerpt for Dr. Nicolas Giuliano, DO"“Felt provider genuinely cared about me and my concerns/health. Did not feel rushed as she spent ample quality time with me.”"
— Vitals review excerpt for Dr. Doreen Slabaugh, DO"“Went to a doctor visit… the clinic did not provided my insurance correctly… and are trying to bill me for the insurance part too… Everything moves so slow and takes literally weeks…”"
— BBB complaint excerpt for Banner HealthSynthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].
In the News
- Dr. Lourdes Gonzalez, DO - Internal Medicine Physician in Prescott, AZ — May 14, 2026
- Medical Weight Loss Clinic in Prescott AZ | Dr. Manish Sahni MD — Feb 9, 2026
- Semaglutide Weight Loss with a Prescott Internist | Manish MD — Feb 12, 2026
- Esther L. Byram, PA - Physician Assistant in Prescott, AZ — May 14, 2026
- Dr. Jamil Razzaq, DO - Sun City West, AZ - Internal Medicine - Schedule Appointment — Mar 13, 2026
Information sourced from the clinic's website as of July 10, 2026.
More internal medicine clinics in Prescott
Dignity Health in Arizona (part of CommonSpirit Health) includes two medical groups and several hospitals. Relevant groups include Dignity Health Medical Group Arizona and Yavapai Regional Medical Group, with facilities such as St. Joseph’s Hospital and Medical Center, Chandler Regional Medical Center, Mercy Gilbert Medical Center, and Yavapai Regional Medical Center. For internal medicine services in Prescott, the Yavapai Regional Medical Group is the closest qualifying group within this network, offering comprehensive internal medicine and related primary care services in the Prescott area. If you’re seeking internal medicine specifically in Prescott, consider contacting Yavapai Regional Medical Group for appointments and provider availability.
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See other internal medicine clinics in Prescott, or search the full directory by insurance, ratings, and more.