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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. Lloyd Mercer:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (3)

The overall average patient rating of Dr. Lloyd Mercer is Excellent. Dr. Mercer has been reviewed by 17 patients who have provided 3 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 4.6
Courteous Staff 4.3
Accurate Diagnosis 4.8
Bedside Manner 4.4
Spends Time with Me 4.4
Follows Up After Visit 4.1

Specialties & Research

  • He has special expertise in 4 areas:
  • Alzheimer's Disease
  • Epilepsy
  • Migraine Disorders
  • Multiple Sclerosis (MS)

Education & Awards

Dr. Mercer graduated from The University of Texas at Houston. He has 2 awards.

Patients' Choice Award (2010 - 2011)
Compassionate Doctor Recognition (2014)


Dr. Mercer has 2 hospital affiliations:

  • East Texas Medical Center-Tyler 
  • Trinity Mother Frances Health Care Syste 

> > > > Dr. Lloyd Mercer, MD

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Additional Information
Dr. Lloyd Faust Mercer MD is a male Neurologist, has 30 years of experience and practices in Neurology.
Where does Dr. Lloyd F. Mercer practice?
Dr. Lloyd Mercer has 1 office location.
Dr. Lloyd Mercer practices Neurology near Tyler, TX.
See Tyler Neurologists.