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Internist, Endocrinologist (diabetes, hormones)
27 years of experience
Accepting new patients
Video profile
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).

Patient Reviews

5.0
  •  
(7)
Patient comments (4)

The overall average patient rating of Dr. Diana Maas is Excellent. Dr. Maas has been reviewed by 7 patients who have provided 4 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.9
  •  
Promptness 4.5
  •  
Courteous Staff 4.7
  •  
Accurate Diagnosis 5.0
  •  
Bedside Manner 5.0
  •  
Spends Time with Me 5.0
  •  
Follows Up After Visit 4.5
  •  

Specialties & Research

Dr. Diana Maas, MD is board certified in Internal Medicine and Endocrinology, Diabetes & Metabolism.

  • She has special expertise in 9 areas:
  • Adrenal Gland Diseases
  • Diabetes
  • Diabetes Mellitus
  • Diabetes
  • Endocrinology
  • Osteoporosis
  • Pituitary Diseases
  • Pituitary Gland Cancer
  • Thyroid Diseases

Education & Awards

Dr. Maas graduated from Medical College of Wisconsin, Milwaukee. She has 3 awards.

Awards  
Castle Connolly's Top Doctors™ (2013)
Patients' Choice Award (2012)
Compassionate Doctor Recognition (2012)

Affiliations

Dr. Maas has 4 hospital affiliations:

  • Froedtert Hospital 
  • Froedtert Health St. Joseph Hospital 

Languages

  • English

> > > > Dr. Diana Maas, MD

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Additional Information
Dr. Diana Lee Maas MD is a female Internist, has 27 years of experience and practices in Internal Medicine and Endocrinology, Diabetes & Metabolism.
Where does Dr. Diana L. Maas practice?
Dr. Diana Maas has 1 office location.
Dr. Diana Maas practices Internal Medicine and Endocrinology, Diabetes & Metabolism near Milwaukee, WI.
See Milwaukee Internists and Milwaukee Endocrinologists.