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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).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Humayun Abbas is Good. Dr. Abbas has been reviewed by 10 patients who have provided 2 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.0
Promptness 2.8
Courteous Staff 4.4
Accurate Diagnosis 2.7
Bedside Manner 2.6
Spends Time with Me 2.0
Follows Up After Visit 2.5

Specialties & Research

Dr. Humayun Abbas, BS, MBBS, MD is board certified in Internal Medicine.

Education & Awards

Dr. Abbas graduated from Dow Medical College, Karachi.


Dr. Abbas has 4 hospital affiliations:

  • Stanislaus Surgical Hospital 
  • Memorial Medical Center Modesto 


  • English
  • Persian
  • Hindi
  • Panjabi
  • Urdu

> > > > Dr. Humayun Abbas, BS, MBBS, MD

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Additional Information
Dr. Humayun Abbas BS, MBBS, and MD is a male Internist, has 27 years of experience and practices in Internal Medicine.
Where does Dr. Humayun Abbas practice?
Dr. Humayun Abbas has 5 office locations.
Dr. Humayun Abbas practices Internal Medicine near Modesto, CA.
Additional practice locations include: Turlock, CA and Manteca, CA.
See Modesto Internists.