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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 Diener:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Daniel Diener is Good. Dr. Diener has been reviewed by 4 patients who have provided 0 comments. The rating is 3.5 out of 5 stars.

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

Specialties & Research

Dr. Daniel Diener, MD is board certified in Surgery.

Education & Awards

Dr. Diener graduated from University of Puerto Rico, San Juan.


Dr. Diener has 4 hospital affiliations:

  • Saint Joseph'S Regional Medical Ctr 
  • Community Hospital Of Bremen Inc 


  • Spanish

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Additional Information
Dr. Daniel A Diener MD is a male Surgeon, has 17 years of experience and practices in Surgery.
Where does Dr. Daniel A. Diener practice?
Dr. Daniel Diener has 2 office locations.
Dr. Daniel Diener practices Surgery near Goshen, IN.
Additional practice locations include: Mishawaka, IN.
See Goshen Surgeons.