Browse Health
Primary Care Doctor, Family Practitioner, General Practitioner
10 years of experience
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. Jacob Keum:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

  • Currently 4 of 4 stars
Patient comments (0)

The overall average patient rating of Dr. Jacob Keum is Excellent. Dr. Keum has been reviewed by 2 patients who have provided 0 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 4.0
  • Currently 4 of 4 stars
Promptness 3.0
  • Currently 3 of 4 stars
Courteous Staff 3.5
  • Currently 3.5 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 4.0
  • Currently 4 of 4 stars

Specialties & Research

  • He has special expertise in 1 area:
  • Flu (Human Influenza)

Education & Awards

Dr. Keum graduated from New York Institute of Technology, Old Westbury.


Dr. Keum has 4 hospital affiliations:

  • City Hospital Center Elmhurst 
  • Mount Sinai Hospital of Queens 


  • Chinese
  • Spanish
  • Portuguese
  • Korean

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Additional Information
Dr. Jacob Sung Sik Keum DO is a male Family Practitioner, has 10 years of experience and practices in Family Medicine and General Practice.
Where does Dr. Jacob S. Keum practice?
Dr. Jacob Keum has 1 office location.
Dr. Jacob Keum practices Family Medicine and General Practice near Corona, NY.
See Corona Primary Care Doctors.