Browse Health
Primary Care Doctor, Family Practitioner, General Practitioner
12 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).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Jacob Keum is Excellent. Dr. Keum has been reviewed by 4 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 4.3
Courteous Staff 4.7
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

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 12 years of experience and practices in Family Medicine and General Practice.
Where does Dr. Jacob S. Keum practice?
Dr. Jacob Keum has 2 office locations.
Dr. Jacob Keum practices Family Medicine and General Practice near Harbor Beach, MI.
Additional practice locations include: Elmhurst, NY.
See Harbor Beach Primary Care Doctors.