Browse Health
Primary Care Doctor, Family Practitioner
17 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).

Learn more about Dr. David Frederiks:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (12)

The overall average patient rating of Dr. David Frederiks is Good. Dr. Frederiks has been reviewed by 36 patients who have provided 12 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 4.1
Courteous Staff 4.6
Accurate Diagnosis 3.6
Bedside Manner 3.7
Spends Time with Me 4.0
Follows Up After Visit 3.9

Specialties & Research

Dr. David Frederiks, MD is board certified in Family Medicine.

Education & Awards

Dr. Frederiks graduated from UMDNJ, Newark.


Dr. Frederiks has 5 hospital affiliations:

  • Middlesex Hospital 
  • Lawrence & Memorial Hospital 


  • English
  • Spanish

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Additional Information
Dr. David Jonathan Frederiks MD is a male Family Practitioner, has 17 years of experience and practices in Family Medicine.
Where does Dr. David J. Frederiks practice?
Dr. David Frederiks has 1 office location.
Dr. David Frederiks practices Family Medicine near Old Saybrook, CT.
See Old Saybrook Primary Care Doctors.