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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Daniel Graybill:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Daniel Graybill is Good. Dr. Graybill has been reviewed by 12 patients who have provided 4 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.3
Promptness 3.9
Courteous Staff 3.5
Accurate Diagnosis 3.9
Bedside Manner 4.2
Spends Time with Me 4.1
Follows Up After Visit 3.1

Education & Awards

Dr. Graybill graduated from Tufts University, Boston.


Dr. Graybill has 3 hospital affiliations:

  • University Medical Center - Tucson 
  • Tucson Medical Center 
  • University Medical Center 


  • Spanish

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Additional Information
Dr. Daniel Allan Graybill MD is a male Internist, has 20 years of experience and practices in Internal Medicine.
Where does Dr. Daniel A. Graybill practice?
Dr. Daniel Graybill has 1 office location.
Dr. Daniel Graybill practices Internal Medicine near Tucson, AZ.
See Tucson Internists.