Dr. Thomas M. Johnson, MD | Rockville, MD | Ophthalmology

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Dr. Thomas Johnson is an ophthalmologist with 32 years of experience treating complex eye conditions. He earned his medical degree from the Schulich School of Medicine & Dentistry and completed his residency at the University of Ottawa Faculty of Medicine. His extensive background has given him deep expertise in diagnosing and treating serious retinal disorders. Dr. Johnson is fluent in Spanish and Chinese, allowing him to serve a diverse patient community.

Dr. Johnson practices at Suburban Hospital and sees patients in Rockville, Maryland and Fredericksburg, Virginia. He specializes in treating conditions like retinal detachment and diabetic retinopathy, which can threaten vision if not properly managed. His practice offers advanced diagnostic procedures including retinal imaging and optical coherence tomography to get detailed views of the eye's structures. Patients rate him 4.9 out of 5 stars for his skilled care and thorough approach to protecting their sight.

AI-generated from data on this provider profile.

accepting new patients
4.9

47 Ratings
32 years of experience
speaks Spanish, Chinese
University Of Ottawa Faculty Of Medicine
38 written reviews
1 specialty
11 areas of expertise
1 board certification
1 hospital affiliation
4 office locations
Male

Gave an accurate diagnosis
Had a good bedside manner
Spent time with me

Based on patient feedback. Read the reviews

Dr. Johnson's Ratings and Reviews

4.9

47 Ratings with 38 written Reviews

Average Wait Time 11 Minutes

How was your appointment with
Dr. Johnson?

Patients’ Perspective

Gave an accurate diagnosis: (38) Did WellNeeds Improvement (0)
Had a good bedside manner: (38) Did WellNeeds Improvement (0)
Spent time with me: (40) Did WellNeeds Improvement (0)
Provided follow-up after the visit: (32) Did WellNeeds Improvement (0)
Flexible scheduling: (33) Did WellNeeds Improvement (0)
Saw me in a timely manner: (1) Did WellNeeds Improvement (0)
Staff was courteous: (1) Did WellNeeds Improvement (0)

47 ratings & reviews

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Showing 1 to 10 of 38 reviews

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Dr. Johnson is very professional, personable, and knowledgeable. He listens and explains things very well. I trust him completely. I highly recommend him to others.

April 24th, 2026

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Dr. Johnson has been my eye doctor since 2018. I was losing vision quickly.. Dr Johnson was friendly excellent manners and knowledgeable . Any questions I have had her answered. He has always referred me to other doctors that was also skilled and knowledgeable.. I highly recommend recommend him His staff is also friendly and helpful. The office is always clean.

February 13th, 2026

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Excellent co-operative with Dr.Jhonson it was nice experience

December 10th, 2025

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I have been a patient of Doctor Johnson for many years . He explains all items of concern to you in detail that you can easily understand. His calming manner is exceptional.

October 23rd, 2025

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I always have a pleasant experience. Dr. Johnson is wonderful and kind. He's very personable, caring and skilled. He listens, provides a full explanation and plans for treatment. I would highly recommend him to others.

September 30th, 2025

1 person found this helpful

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Dr. Johnson is always friendly, professional and thorough. I always leave my appointment satisfied knowing my current medical condition has been monitored and I feel relieved knowing that Dr. Johnson has evaluated my condition with his expertise.

March 20th, 2025

1 person found this helpful

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I am thankful for Dr Johnson great people person professional he answered all my questions took his time to explain everything I am 71 and he is best doctor i have had if you have chance to get him don't hesitate you won't be sorry thank you Dr. Johnson Fred

March 6th, 2025

1 person found this helpful

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I am so thankful I am under Dr. Johnson's care since 2012 and until these days.. Dr. Johnson is very kind, understanding, and thorough when he checks my eyes. He's the best surgeon in this field. I am so grateful I have such a great doctor who can explains everything to me when I seek answers. I go to Rockville office and I'd say that all staff has been very wonderful. The office is clean and everyone is so friendly. Thank you to all staff, technicians for all wonderful service.

September 27th, 2024

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Dr. Johnson is an excellent doctor who first of all makes you feel comfortable and explains everything and answers any questions you might have. I highly recommend him to anyone .

April 8th, 2024

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Dr. Johnson is a phenomenal doctor. I am grateful for how is caring for my mother's advanced stage dry macular degeneration. He and the staff are extremely knowledgeable, competent, compassionate, and efficient.

January 14th, 2024

The Retina Group Of Washington Pllc

600 Jefferson Plz Ste 320Rockville, MD 20852

Tel: (301) 315-2198

Mon8:30 am - 5:00 pm

Tue8:30 am - 5:00 pm

Wed8:30 am - 5:00 pm

Thu8:30 am - 5:00 pm

Fri8:30 am - 5:00 pm

SatClosed

SunClosed

The Retina Group Of Washington Pllc

1500 Dixon St Ste 204Fredericksburg, VA 22401

Tel: (540) 654-5333

Mon8:00 am - 5:00 pm

Tue8:00 am - 5:00 pm

Wed8:00 am - 5:00 pm

Thu8:00 am - 5:00 pm

Fri8:00 am - 5:00 pm

SatClosed

SunClosed

Suburban Hospital

8600 Old Georgetown RdBethesda, MD 20814

Tel: (301) 896-3100

Montgomery Surgery Center

46 W Gude DrRockville, MD 20850

Tel: (301) 424-6901

Mon6:30 am - 4:30 pm

Tue6:30 am - 4:30 pm

Wed6:30 am - 4:30 pm

Thu6:30 am - 4:30 pm

Fri6:30 am - 4:30 pm

SatClosed

SunClosed


Dr. Thomas Mark Johnson, MD	Dr. Tayyib Rana, MD	Dr. Pamela D'Souza-David, MD	Dr. James Place Thompson
Ophthalmology	Ophthalmology	Ophthalmology	Ophthalmology
Accepts New Patients	Accepts New Patients	Accepts New Patients
4.9 (47 Ratings)	4 (36 Ratings)	0 (0 Ratings)	0 (0 Ratings)
32 Years of Experience	28 Years of Experience		67 Years of Experience
No Virtual Visit Option	No Virtual Visit Option	No Virtual Visit Option	No Virtual Visit Option
Speaks Spanish, Chinese	Speaks English	Speaks English, Spanish
Rockville , MD	Winchester , VA	Laurel , MD	Ellicott City , MD
Med School: Schulich School Of Medicine & Dentistry	Med School: West Virginia University School Of Medicine	Med School: Loma Linda University in California	Med School: Wake Forest School Of Medicine
Current Profile	View Profile	View Profile	View Profile

Search for your insurance and plan

Accepts Medicare
Accepts Medicaid

Ophthalmology

Blindness
Cataract
Diabetic Retinopathy
Eye Exam
Eye Pain
Glaucoma
Lasik Surgery
Macular Degeneration
Retina Surgery
Retinal Disorders
Vision Issues

MEDICAL LICENSE

Medical Doctor, Virginia, 2026, Active

Medical Doctor, Maryland, 2026, Active

EDUCATION & TRAINING

Residency

University Of Ottawa Faculty Of Medicine

Medical School

Schulich School Of Medicine & DentistryGraduated in 1994

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Where is Dr. Thomas Johnson's office located?: Dr. Thomas Johnson's office is located at 600 Jefferson Plz Ste 320, Rockville, MD, 20852.
Is Dr. Thomas Johnson accepting new patients?: Dr. Thomas Johnson is accepting new patients on Vitals. View Dr. Thomas Johnson's profile on Vitals to make an appointment.
Does Dr. Thomas Johnson accept my insurance?: You can see the insurance plans that Dr. Thomas Johnson accepts on their Vitals profile.
What languages does Dr. Thomas Johnson speak?: Dr. Thomas Johnson speaks Spanish and Chinese.
Which hospitals is Dr. Thomas Johnson affiliated with?: Dr. Thomas Johnson is affiliated with Suburban Hospital.

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