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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. Sonya Merrill:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

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Patient Reviews

4.0
  •  
(20)
Patient comments (7)

The overall average patient rating of Dr. Sonya Merrill is Good. Dr. Merrill has been reviewed by 20 patients who have provided 7 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 3.4
  •  
Promptness 4.0
  •  
Courteous Staff 4.6
  •  
Accurate Diagnosis 4.4
  •  
Bedside Manner 4.3
  •  
Spends Time with Me 4.7
  •  
Follows Up After Visit 4.2
  •  

Specialties & Research

Dr. Sonya Merrill, MD, PHD is board certified in Internal Medicine and Sleep Medicine.

  • She has special expertise in 1 area:
  • Insomnia

Education & Awards

Dr. Merrill graduated from Harvard University , Boston. She has 1 awards.

Awards  
Castle Connolly's Top Doctors™ (2012 - 2013)

Affiliations

Dr. Merrill has 8 hospital affiliations:

  • Harris Methodist H E B 
  • Medical City Dallas Hospital 

Languages

  • French
  • Spanish

> > > > Dr. Sonya Merrill, MD, PHD

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Additional Information
Dr. Sonya Leigh Merrill MD and PHD is a female Internist, has 12 years of experience and practices in Internal Medicine and Sleep Medicine.
Where does Dr. Sonya L. Merrill practice?
Dr. Sonya Merrill has 1 office location.
Dr. Sonya Merrill practices Internal Medicine and Sleep Medicine near Dallas, TX.
See Dallas Internists and Dallas Sleep Medicine Doctors.