Browse Health
Family Practitioner
7 years of experience
Accepting new patients
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

  • Currently 3.5 of 4 stars
Patient comments (6)

The overall average patient rating of Dr. Douglas Sieminski, Family Practitioner is Excellent. Dr. Sieminski has been reviewed by 16 patients who have provided 6 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.7
  • Currently 3.6666666666667 of 4 stars
Promptness 3.4
  • Currently 3.4444444444444 of 4 stars
Courteous Staff 3.2
  • Currently 3.2 of 4 stars
Accurate Diagnosis 3.8
  • Currently 3.8 of 4 stars
Bedside Manner 3.8
  • Currently 3.8 of 4 stars
Spends Time with Me 3.6
  • Currently 3.5555555555556 of 4 stars
Follows Up After Visit 3.7
  • Currently 3.6666666666667 of 4 stars

Education & Awards

Dr. Sieminski graduated from New York Institute of Technology, Old Westbury. He has 5 awards.

Patients' Choice 5th Anniversary Award (2012 - 2013)
Patients' Choice Award (2008 - 2014)
Compassionate Doctor Recognition (2010 - 2013)
Bridges to Excellence Recognition
Bridges to Excellence Medical Home Recognition (2013 - 2016)
Level III
NCQA Physician Practice Connections - Patient Centered Medical Home (2013 - 2016)


Dr. Sieminski has 3 hospital affiliations:

  • Newton Memorial Hospital 
  • St. Clare's Hospital-Denville 
  • St. Clare's Hospital-Sussex 


  • English

> > > > Dr. Douglas Sieminski, DO

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Additional Information
Dr. Douglas Peter Sieminski DO is a male Family Practitioner, has 7 years of experience and practices in Family Medicine.
Where does Dr. Douglas P. Sieminski practice?
Dr. Douglas Sieminski has 3 office locations.
Dr. Douglas Sieminski practices Family Medicine near Newton, NJ.
Additional practice locations include: Sparta, NJ.
See Newton Family Physicians.