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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. Mahmoud Lajin:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Mahmoud Lajin is Excellent. Dr. Lajin has been reviewed by 6 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

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

Specialties & Research

Dr. Mahmoud Lajin, MD is board certified in Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Lajin graduated from University Of Aleppo.


Dr. Lajin has 7 hospital affiliations:

  • Sharp Memorial Hospital 
  • Sharp Mary Birch Hospital for Women 


  • Arabic
  • German

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Additional Information
Dr. Mahmoud Lajin MD is a male Internist, has 16 years of experience and practices in Gastroenterology.
Where does Dr. Mahmoud Lajin practice?
Dr. Mahmoud Lajin has 1 office location.
Dr. Mahmoud Lajin practices Gastroenterology near La Mesa, CA.
See La Mesa Gastroenterologists.