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Dr. Jack Jacoub, MD
Internist, Hematologist
14 years of experience
Accepting new patients
Video profile
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 (10)

The overall average patient rating of Dr. Jack Jacoub, Internist, Hematologist is Excellent. Dr. Jacoub has been reviewed by 45 patients who have provided 10 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.8
Promptness 4.2
Courteous Staff 4.5
Accurate Diagnosis 4.5
Bedside Manner 4.4
Spends Time with Me 4.4
Follows Up After Visit 4.4

Specialties & Research

Dr. Jack Jacoub, MD is board certified in Internal Medicine, Hematology, and Medical Oncology.

  • He has special expertise in 16 areas:
  • Acute Myeloid Leukemia
  • Anemia
  • Bone Marrow and Lymphatic Tissue Cancer (Hematologic Neoplasm)
  • Cancer
  • Chronic B-Cell Lymphocytic Leukemia
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Clinical Research
  • Deep Vein Thrombosis
  • Gastrointestinal Cancer
  • Hepatitis C
  • Leukemia
  • Lymphoma
  • Multiple Myeloma (Cancer of Plasma Cells)
  • Myelodysplastic Syndromes
  • Myeloproliferative Disorders

Education & Awards

Dr. Jacoub graduated from Ross University, Edison. He has 5 awards.

Patients' Choice 5th Anniversary Award (2014 - 2015)
Patients' Choice Award (2010 - 2015)
Compassionate Doctor Recognition (2010 - 2011, 2013 - 2014)
Top 10 Doctor - State (2014)
Top 10 Doctor - Metro Area (2014)
Los Angeles Metro Area


Dr. Jacoub has 12 hospital affiliations:

  • Fountain Valley Regional Hospital & Medical Center 
  • Saddleback Memorial Medical Center-Laguna Hills 


  • Spanish
  • Arabic
  • Vietnamese

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Additional Information
Dr. Jack F Jacoub MD is a male Internist, has 14 years of experience and practices in Internal Medicine, Hematology, and Medical Oncology.
Where does Dr. Jack F. Jacoub practice?
Dr. Jack Jacoub has 2 office locations.
Dr. Jack Jacoub practices Internal Medicine, Hematology, and Medical Oncology near Fountain Valley, CA.
Additional practice locations include: Laguna Hills, CA.
See Fountain Valley Internists, Fountain Valley Hematologists, and Fountain Valley Oncologists.