Dr. Dennis T. Sugiyama, OD | Glendora, CA | Optometry

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Dr. Sugiyama graduated from the University of California Los Angeles David Geffen School of Medicine in 1991. He works in Glendora, CA and 1 other location and specializes in Optometry.

accepting new patients
5

19 Ratings
35 years of experience
58 insurance plans accepted
University Of California Los Angeles David Geffen School Of Medicine
19 written reviews
1 specialty
2 areas of expertise
2 office locations
Male

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

Based on patient feedback. Read the reviews

Dr. Sugiyama's Ratings and Reviews

5

19 Ratings with 19 written Reviews

Average Wait Time 19 Minutes

How was your appointment with
Dr. Sugiyama?

Patients’ Perspective

Gave an accurate diagnosis: (17) Did WellNeeds Improvement (0)
Had a good bedside manner: (16) Did WellNeeds Improvement (0)
Spent time with me: (17) Did WellNeeds Improvement (0)
Provided follow-up after the visit: (16) Did WellNeeds Improvement (0)
Flexible scheduling: (17) Did WellNeeds Improvement (0)
Saw me in a timely manner: No Ratings
Staff was courteous: No Ratings

Patients overwhelmingly praise Dr. Dennis T Sugiyama for his professionalism, attentiveness, and ability to clearly communicate and explain medical issues. They appreciate his warm demeanor, thoroughness in patient care, and the kindness of his office staff. Positive reviews often highlight how he ensures patients and their guardians understand the information provided. Despite the extensive positive feedback, no specific negative comments were reported in the collected reviews, indicating a generally high level of patient satisfaction with his services.

AI-generated from the text of patient reviews

19 ratings & reviews

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Showing 1 to 10 of 19 reviews

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He was very professional, very attentive, and communicated clearly.

May 14th, 2026

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Amazing service

February 3rd, 2026

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Everybody I interacted with at this office was so kind.

January 28th, 2026

1 person found this helpful

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He was very professional, very attentive, and communicated clearly.

December 11th, 2025

1 person found this helpful

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He was very friendly and he listened to what I had to say.And he was knowledgeable.

December 10th, 2025

1 person found this helpful

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Very prifessional and knowledgeable in his field. Service was on point and direct. Would recommend him to friends and family.

October 29th, 2025

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Dr. Sugiyama was very warm and pleasant, showing he is a true professional. He thoroughly explained my results showed me my images comparing past to present, and outlined a path moving forward. Thank you, doctor, for a great experience.

October 28th, 2025

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Today my mom has her first appoiment all the staff great and Very profesional thank you doctor and staff we appreciate

October 15th, 2025

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Very satisfied with Dr Sugiyama. A very nice and professional doctor. I was impressed by the way he treats his patients.

October 2nd, 2025

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Dr Dennis Sugiyama is very attentive and professional and thorough with his patients answers questions to where you fully understand the answers. Always has a good attitude just a very good Doctor all around .

September 23rd, 2025

Foothill Eye Medical Group

210 S Grand Ave Ste 106Glendora, CA 91741

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

Foothill Eye Institute

2619 E Colorado Blvd Ste 100Pasadena, CA 91107

Tel: (626) 793-3475

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


Dr. Dennis T Sugiyama, OD	Dr. Janice Lynn Kassawat, OD	Dr. Brooke K Bonilla, OD	Dr. Julie Kim, OD
Optometry	Optometry	Optometry	Optometry
Accepts New Patients	Accepts New Patients	Accepts New Patients	Accepts New Patients
5 (19 Ratings)	4 (1 Rating)	0 (0 Ratings)	0 (0 Ratings)
35 Years of Experience		8 Years of Experience
No Virtual Visit Option	No Virtual Visit Option	No Virtual Visit Option	No Virtual Visit Option
		Speaks English, Spanish	Speaks English, Korean, Spanish
Glendora , CA	Orange , CA	La Habra , CA	Fullerton , CA
Med School: University Of California Los Angeles David Geffen School Of Medicine			Med School: Southern California College of Optometry at Marshall B. Ketchum University
Current Profile	View Profile	View Profile	View Profile

Search for your insurance and plan

Optometry

Eye Exam
Vision Therapy

EDUCATION & TRAINING

Medical School

University Of California Los Angeles David Geffen School Of MedicineGraduated in 1991

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Is Dr. Dennis Sugiyama accepting new patients?: Dr. Dennis Sugiyama is accepting new patients on Vitals. View Dr. Dennis Sugiyama's profile on Vitals to make an appointment.
Does Dr. Dennis Sugiyama accept my insurance?: You can see the insurance plans that Dr. Dennis Sugiyama accepts on their Vitals profile.
Where is Dr. Dennis Sugiyama's office located?: Dr. Dennis Sugiyama's office is located at 210 S Grand Ave Ste 106, Glendora, CA, 91741.
Does Dr. Dennis Sugiyama accept virtual/telehealth appointments?: Dr. Dennis Sugiyama has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Dennis Sugiyama?: You can find contact information for Dr. Dennis Sugiyama here on Vitals.

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