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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. John Ladas is Excellent. Dr. Ladas has been reviewed by 14 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 4.1
Courteous Staff 3.1
Accurate Diagnosis 4.5
Bedside Manner 4.4
Spends Time with Me 4.4
Follows Up After Visit 4.3

Specialties & Research

Dr. John Ladas, MD, PHD is board certified in Ophthalmology.

  • He has special expertise in 3 areas:
  • Lens Implants (Intraocular Lens Implantation)
  • Refractive Surgical Procedures
  • Uveitis

Education & Awards

Dr. Ladas graduated from Georgetown University, Washington. He has 2 awards.

Patients' Choice Award (2011 - 2012, 2015)
Compassionate Doctor Recognition (2011 - 2012, 2014 - 2015)


Dr. Ladas has 5 hospital affiliations:

  • The Johns Hopkins Hospital 
  • Howard County General Hospital 


  • Greek
  • Spanish
  • Italian
  • Chinese
  • Mandarin
  • English

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Additional Information
Dr. John Gregory Ladas MD and PHD is a male Ophthalmologist, has 16 years of experience and practices in Ophthalmology.
Where does Dr. John G. Ladas practice?
Dr. John Ladas has 1 office location.
Dr. John Ladas practices Ophthalmology near Silver Spring, MD.
See Silver Spring Ophthalmologists.