Internal Medicine - Find a Physician or Specialist
Internal Medicine • Flagstaff, AZ • 6 providers found for Internal Medicine locations
Clinic Type
Internal Medicine
Address
3700 West State Route 89A, Suite B, Sedona, AZ 86336
Phone
928-204-4944
patientportal@NAHealth.com
Opening Hours
Not published — contact the clinic to confirm hours.
Emergency Care
If you are experiencing a medical emergency, please call 9-1-1.
Services Offered
Team
Insurance & Payment
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Languages Spoken
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FAQs
What is the contact number for Joseph Lach, MD?
928-204-4944
What is the address for Primary Care at Northern Arizona Healthcare in Sedona?
3700 West State Route 89A, Suite B, Sedona, AZ 86336
Social Media
Photos







What Patients Say
Overall sentiment across review platforms: positive
- Healthgrades (Dr. Alexander Hu): 4.9/5 stars (39 reviews)
- WebMD (Dr. Keith Ryan): 4.0/5 stars (23 ratings)
- Healthgrades (Dr. David Keckich): 4.7/5 stars (15 ratings)
- Vitals (Dr. Sharon Drake): 5.0/5 stars (1 review)
- Doctor.com (Dr. Michael Reidy): 5.0/5 stars (5 reviews)
- Healthgrades (Dr. Bridget Stiegler): 3.0/5 stars (2 ratings)
- Vitals (Dr. Ryan Zate): 4.9/5 stars (Vitals (not explicitly listed))
Patients praise
- Compassionate, attentive, and caring bedside manner
- Clear, understandable explanations of complex conditions
- High levels of knowledge and professional thoroughness
- Effective collaboration with other specialists and comprehensive care planning
- High quality of care reported by hospital patients
Common complaints
- Difficulty with communication and follow-up from staff
- Concerns regarding responsiveness to patient pain management
- General observations of inconsistent internal communication in hospital settings
"He’s the best. His patience and explanations of options and his ability to explain what is going on is just great. Can't recommend highly enough."
— Healthgrades review for Dr. Alexander Hu"Dr. Keckich is the most compassionate and knowledgeable doctor I have known and I am 66 years old and have had many doctors in my life. He is brilliant, gentle and kind. One in a million."
— Healthgrades review for Dr. David Keckich"I kept telling her that I’m in pain and doesn’t want to listen and just has her staff play phone tag on me.. does not explain correctly on her medication and please be careful.."
— Healthgrades review for Dr. Bridget StieglerSynthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].
In the News
- Dr. Deborah Lindquist, MD - Flagstaff, AZ - Hematology Oncology, Medical Oncology — Feb 25, 2026
- Yoonha Kim, PA - Physician Assistant in Flagstaff, AZ — May 14, 2026
- Northern Arizona Healthcare Welcomes New Providers at Flagstaff Pulmonary Clinic – Great Circle Media of Arizona — Nov 6, 2025
- Northern Arizona Healthcare WelcomesNew Primary Care Provider to Flagstaff - Flagstaff Business News — Dec 31, 2025
- Sandra Kellett, PA-C - Flagstaff, AZ - Gastroenterology — Mar 17, 2026
Information sourced from the clinic's website as of July 10, 2026.
More internal medicine clinics in Flagstaff
Davis Whole Family Health is a small, Flagstaff-based primary care practice offering adult primary care, pediatrics, and women’s health. Founded in 2023, it emphasizes patient-centered, collaborative care with a hybrid model: billing insurance plus a paid out-of-pocket membership. They highlight same-day appointments, personalized preventive and chronic care, and a personalized, relationship-focused approach. The practice currently has 2 employees and serves Northern Arizona, accepting multiple insurance plans. Website: dwfh.net. If you’re seeking a family medicine provider in Flagstaff with a hybrid membership option, this clinic may be relevant.
Sherrill Weller, DO is a physician tied to Ryan Internal Medicine PC, a private, Flagstaff, AZ-based medical practice offering primary care services. The practice provides home visits, in-office patient care, COVID-19 resources, vaccines, and patient portals. Key details: - Location: Flagstaff, Arizona (HQ at 107 E Oak Ave; additional Flagstaff offices) - Type: Private physician practice (B2C), 4 employees - Specialties/Services: Internal medicine primary care; COVID-19 resources and vaccines; patient portal for updates and follow-up - Contact: 928-213-5881 - Web: ryanim.com - Workforce: United States-based medical staff; clinician-led (specialists) If you’re seeking Sherrill Weller, DO specifically, you may want to contact the practice directly or check LinkedIn for current clinician affiliations, as the directory provided lists the practice as a whole without individual practitioner details.
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