Browse Health
Family Practitioner, Primary Care Doctor
38 years of experience
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 (4)

The overall average patient rating of Dr. John Thomas is Excellent. Dr. Thomas has been reviewed by 9 patients who have provided 4 comments. The rating is 3.5 out of 4 stars.

Patient Ratings
Ease of Appointment 3.6
Promptness 3.5
Courteous Staff 3.6
Accurate Diagnosis 3.6
Bedside Manner 3.8
Spends Time with Me 3.6
Follows Up After Visit 3.6

Specialties & Research

  • He has special expertise in 1 area:
  • Flu (Human Influenza)

Education & Awards

Dr. Thomas graduated from Philadelphia College of Osteopathic Medicine. He has 1 awards.

Compassionate Doctor Recognition (2010 - 2012)


Dr. Thomas has 28 hospital affiliations:

  • St. Vincent Medical Center 
  • St. Francis Medical Center 


  • Spanish
  • German
  • Tagalog

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Additional Information
Dr. John Leland Thomas DO is a male Family Practitioner, has 38 years of experience and practices in Family Medicine.
Where does Dr. John L. Thomas practice?
Dr. John Thomas has 2 office locations.
Dr. John Thomas practices Family Medicine near Long Beach, CA.
See Long Beach Family Physicians.