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42 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 (9)

The overall average patient rating of Dr. Donald Leass is Excellent. Dr. Leass has been reviewed by 25 patients who have provided 9 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.5
Promptness 4.0
Courteous Staff 4.5
Accurate Diagnosis 4.5
Bedside Manner 4.5
Spends Time with Me 4.5
Follows Up After Visit 4.4

Specialties & Research

Dr. Donald Leass, MD is board certified in Pediatrics and Neonatal-Perinatal Medicine.

Education & Awards

Dr. Leass graduated from University of Maryland , Baltimore. He has 4 awards.

Patients' Choice 5th Anniversary Award (2012)
Patients' Choice Award (2008 - 2012, 2015)
Compassionate Doctor Recognition (2009 - 2012, 2014 - 2015)
On-Time Doctor Award (2009, 2015)


Dr. Leass has 10 hospital affiliations:

  • Houston Northwest Medical Center 
  • St Luke's Community Medical Ct Woodlands 


  • Spanish

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Additional Information
Dr. Donald Leon Leass MD is a male Pediatrician, has 42 years of experience and practices in Pediatrics and Neonatal-Perinatal Medicine.
Where does Dr. Donald L. Leass practice?
Dr. Donald Leass has 1 office location.
Dr. Donald Leass practices Pediatrics and Neonatal-Perinatal Medicine near Spring, TX.
See Spring Pediatricians.