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Internist, Endocrinologist (diabetes, hormones)
12 years of experience
Video profile
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

Patient comments (3)

The overall average patient rating of Dr. Katherine Jacob is Good. Dr. Jacob has been reviewed by 4 patients who have provided 3 comments. The rating is 2.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.0
Promptness 3.0
Courteous Staff 2.5
Accurate Diagnosis 2.0
Bedside Manner 2.0
Spends Time with Me 2.0
Follows Up After Visit 1.0

Specialties & Research

Dr. Katherine Jacob, MD is board certified in Internal Medicine and Endocrinology, Diabetes & Metabolism.

  • She has special expertise in 2 areas:
  • Diabetes Mellitus
  • Diabetes

Education & Awards

Dr. Jacob graduated from The University of Texas at Galveston.


Dr. Jacob has 8 hospital affiliations:

  • Texas Health Presbyterian Hospital Allen 
  • Parkland Health & Hospital System 


  • Spanish
  • Armenian

> > > > Dr. Katherine Jacob, MD

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Additional Information
Dr. Katherine Nicholas Jacob MD is a female Internist, has 12 years of experience and practices in Internal Medicine and Endocrinology, Diabetes & Metabolism.
Where does Dr. Katherine N. Jacob practice?
Dr. Katherine Jacob has 2 office locations.
Dr. Katherine Jacob practices Internal Medicine and Endocrinology, Diabetes & Metabolism near Allen, TX.
See Allen Internists and Allen Endocrinologists.