Thomas Mark Johnson, MD| Ophthalmology | MedStar Health

Thomas Mark Johnson, MD
Provider accepts MedStar Select insurance

Specialties: Ophthalmology

Languages: English

(540) 654-5334

Clinical areas of focus

  • Distance Stereoacuity Test
  • Fundus Photography
  • Indirect Ophthalmoscopy
  • Intracapsular Cataract Surgery
  • Ocular Coherence Tomography Angiography
  • Prk For Myopia
  • Tonometry
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Conditions and procedures

Conditions I treat

  • Anisometropia
  • Astigmatism
  • Blepharitis
  • Cataracts
  • Chalazion
  • Chronic Dry Eye Syndrome
  • Complications Of Cardiac And Vascular Prosthetic Devices
  • Corneal Ulcers
  • Diabetic Retinopathy
  • Fuchs Dystrophy
  • Intraoperative And Postprocedural Complications Of Eye
  • Keratoconus
  • Lens Dislocation
  • Macular Edema
  • Myopia
  • Nasopharyngitis
  • Presbyopia
  • Pterygium
  • Retinal Disease
  • Retinal Holes
  • Retinal Vein Occlusion
  • Type 2 Diabetes Mellitus
  • Uveitis
  • Vitreomacular Adhesion
  • Vitreous Body Disorders
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Procedures I perform

  • Artisan Intraocular Lens Implantation
  • Autorefraction
  • Autorefraction With Implantable Contact Lens
  • Biopsy Of Oral Cavity
  • Biopsy Of Salivary Gland
  • Biopsy Of The Extraocular Muscles
  • Biopsy Of The Optic Nerve
  • Biopsy Of Tongue
  • Chalazion Excision
  • Ciliary Sulcus Intraocular Lens Implantation
  • Conjunctivitis Treatment
  • Corneal Aberrometry
  • Corneal Endothelial Cell Count
  • Corneal Sensitivity Testing
  • Corneal Transplantation
  • Cortical Mapping
  • Cover Test
  • Dark Adaptation Testing
  • Diode Laser Photocoagulation
  • Distance Stereoacuity Test
  • Entropion Treatment
  • Enucleation
  • Exophthalmometry
  • Eye Disease Treatment
  • Eye Socket Surgery
  • Flash Electroretinography
  • Fluorescence Microscopy
  • Focal Laser Treatment
  • Forequarter Amputation
  • Fundus Autofluorescence
  • Fundus Photography
  • Gonioscope
  • Grid Laser Treatment
  • Hybrid Contact Lenses
  • Hyperopia Correction
  • Indirect Ophthalmoscopy
  • Intermittent Exotropia Treatment
  • Intracapsular Cataract Surgery
  • Intraocular Lens For Presbyopia Correction
  • Keratitis Treatment
  • Kinesiology Analysis
  • Laser Flare Photometry
  • Laser Interferometry
  • Laser-Assisted Subepithelial Keratomileusis
  • Lasik
  • Lid Margin Repair
  • Macular Hole Surgery
  • Median Nerve Decompression
  • Meibography
  • Mep (MOTOR EVOKED POTENTIALS)
  • Mesenteric Angiography
  • Monovision Lasik With Laser
  • Multifocal Contact Lens Explantation
  • Muscle Injection
  • Ocular Coherence Tomography Angiography
  • Ocular Reconstruction
  • Optical Coherence Tomography
  • Osseointegrated Keratoprosthesis Implantation
  • Posterior Lamellar Keratoplasty
  • Posterior Vitreous Detachment Treatment
  • Potential Acuity Meter
  • Prk For Myopia
  • Ptosis Repair
  • Purkinje Images
  • Refractive Lens Exchange For Myopia
  • Scleral Fixation Of Iol
  • Skin Graft Urethroplasty
  • Somatosensory Evoked Potentials
  • Specular Microscopy
  • Tear Duct Probing
  • Tear Film Break-Up Time
  • Tear Meniscus Height Testing
  • Tonography
  • Tonometry
  • Total Proctocolectomy
  • Trabeculotomy
  • Ultrasonography
  • Uveitic Glaucoma Treatment
  • Uveitis Treatment With Vitrectomy
  • Vestibuloplasty
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Practice locations

Distance from Change LocationEnter your Location

110 Irving St. NW
Washington, DC, 20010

202-877-7000
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miles away

3800 Reservoir Rd. NW
Washington, DC, 20007

202-444-2000
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miles away

Education

Board Certification: American Board of Ophthalmology, Ophthalmology

Fellowship: University of Michigan Medical Center (2001)

Residency: University of Ottawa (1999)

Medical School: Schulich School of Medicine & Dentistry (1994)