What patients are saying
Overall rating
4.49
Average wait time
4.76
Bedside manner
4.53
“Great experience, love to see a doctor maintain their professionalism while also showing their personality ”
Vicente C.March 27, 2026
“Great experience and he spent as much time with me as needed to answer all of my questions and concerns. We even spoke out future implications of the treatment options to date.”
Initials hiddenMarch 11, 2026
About Dr. Gabriel Martinez-Diaz
We have a 24-business-hour cancellation, rescheduling, and no-show policy. Appointments changed, cancelled, or missed outside of this window will incur a $175.00 fee.
Dr. Gabriel Martinez-Diaz is a Stanford University–trained physician specializing in dermatology, aesthetic medicine, and overall skin health. With an extensive medical background, he has dedicated his career to the science and artistry of skin, blending medical precision with an elevated aesthetic sensibility to deliver refined, natural results.
His expertise in dermatology allows for a comprehensive understanding of skin health—from diagnosing and treating medical skin conditions to enhancing and preserving the skin through advanced, evidence-based aesthetic treatments. In aesthetic medicine, Dr. Martinez-Diaz is highly trained in injectables, laser technologies, and non-surgical procedures, with a philosophy centered on enhancement rather than alteration.
Educated at leading medical institutions and committed to continuous global education, he remains at the forefront of dermatologic and aesthetic innovation. His approach is meticulous and patient-centered, with every treatment carefully tailored to individual needs while maintaining the highest standards of safety, efficacy, and clinical excellence.
Beyond clinical practice, Dr. Martinez-Diaz is an advocate for holistic skin wellness, integrating medical-grade skincare, lifestyle optimization, nutrition, and self-care into his methodology. His dedication to integrity, precision, and elevated outcomes has made him a trusted name among patients seeking the highest level of dermatologic and aesthetic care.
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In-network insurances
99% of patients have successfully booked with these insurances
Aetna
BlueCross BlueShield
Cigna
Medicare
UnitedHealthcare
Office location
Dr. Gabriel Martinez-Diaz, MD also offers online video visits for patients
Education and background
Practice names
Board certifications
- American Board of Dermatology
Education and training
- Medical School - Stanford University, Doctor of Medicine
- University of Pittsburgh, Residency in Dermatology
Professional memberships
- American Academy of Dermatology
- American Society for Dermatologic Surgery
Languages spoken
- English
Provider's gender
Male
NPI number
1245556695
Patient reviews
All reviews have been submitted by patients after interacting with the practice.
Overall rating
4.49
Wait time
4.76
Bedside manner
4.53
Your trust is our top concern, so providers can't pay to alter or remove reviews. We also don't publish reviews that contain any private patient health information. Learn more here
2104 reviews
Most relevant
Great experience, love to see a doctor maintain their professionalism while also showing their personality
March 27, 2026Vicente C.Verified patient
Professional
Courteous
Honest
I left feeling slightly better per his professional recommendation on a treatment plan
April 14, 2025Jose S.Verified patient
Love him! He’s always kind, thorough and communicative. 10/10 Will be coming to him for all of my skin needs.
July 14, 2025Christina C.Verified patient
Doc was great and very attentive with my questions/details I gave. The appointment was very quick and efficient.
Less than 1 year agoInitials hidden
Doctor was professional! He took the time to listen to our issues and explained the next step
November 9, 2025Bonnie K.Verified patient
Told me how much Zocdoc charges him when a patient books through the website, then reprimanded me for booking through them
More than 1 year agoInitials hidden
Dr Martinez is great and go to him yearly for checkups and small issues I have had as well.
October 21, 2025Kathleen S.Verified patient
Dr. Martinez Diaz is fantastic- respects your time, provides clear honest options and has high expectations. Very happy.
July 30, 2024Andrea B.Verified patient
I didn’t feel rushed or waited for a long time. The doctor was direct with a treatment plan and was direct about the plan.
June 11, 2024Initials hidden
Dr Martinez-Diaz is great. Staff checked me in right away. All my questions were addressed and I was in and out in no time.
April 25, 2024Jonathan S.Verified patient
Extremely unfriendly staff, especially at the front desk. The doctor is very unfriendly as well... I would not recommend.
More than 1 year agoInitials hidden
Poor listener. Arrogant and impatient. Seemed like he dint care about his job much.
Less than 6 months agoInitials hidden
It’s a pleasure to go to the office where your appointment starts on time and whole stuff is very professional and caring.
February 15, 2023Kamila K.Verified patient
Doc came in quick and didn’t make me feel uncomfortable. Was quickly able to give me the correct diagnosis.
April 23, 2024Cameron C.Verified patient
The overall appointment felt rushed. No "building up" patient/doctor relationship, especially for being my first time.
More than 1 year agoKelvin C.Verified patient
Very expensive, I have been to other dermatologists for the same treatment with smaller OOP cost. Probably would not return.
March 27, 2018Initials hidden
Everyone working in the office was super friendly and I felt comfortable there. Dr. Martinez answered all of my questions.
January 23, 2021Israel M.Verified patient
Appointments available on short notice, up front about out-of-pocket costs and a quick, efficient in-person office visit.
More than 1 year agoInitials hidden
Dr. Martinez-Diaz is amazing, great bedside manner, super helpful - knows just the right answer to solve your skin issues!
More than 1 year agoRacheal B.Verified patient
My concerns were heard and so far the prescribed treatment goes well so far!
July 23, 2025Vladimir K.Verified patient
Staff was great with my dad who isn’t all that great at speaking English. We will be coming back to Martinez-Diaz office.
April 27, 2020Sergio Z.Verified patient
Doctor was very knowledgeable. Started treatment that day and going back for follow-up appointment.
July 19, 2024Christopher K.Verified patient
Professional and clean office. Nice office staff and a informative visit that addressed all my concerns. A+ experience.
October 3, 2018Jeanne M.Verified patient
Wonderful dermatologist. Everything he has done or recommended for me has worked perfectly... so glad to have found him!
February 24, 2020Angela B.Verified patient
Everyone was very friendly, professional, and informative. Really enjoyed the experience and I will definitely be back!
October 17, 2019Brett P. H.Verified patient
Very nice, knowledgeable doctor. Took care of my cyst during the visit, so I don’t have to return
More than 1 year agoInitials hidden
Hands down the best dermatologist I have ever been to. You will be in very good hands with Dr. Martinez and his staff!
December 26, 2020Natalie L.Verified patient
It was a great appointment and the dr. so kind and he answer all my questions and give me solution I really recommend ?
March 15, 2018Nouf Q.Verified patient
I’m glad I chose Dr. Martinez, I’m excited for my treatments. I can’t wait to see the progression of my skin overtime!
October 22, 2019Nyah S.Verified patient
Great experience. Appointment was straight forward and on time. Nice office too. Would recommend to others
September 14, 2023Initials hidden
Dr. Martinez-Diaz was friendly, efficient and made me feel welcome and definitely comfortable to come back again. :)
April 28, 2015Initials hidden
Definwould go back, very personable, asked all the right questions.
August 12, 2025Frederick S.Verified patient
Dr Gabriel is a very talented professional. He has the experience, to get the results that you are looking for.
July 4, 2021Ragano R.Verified patient
Great doctor knowledgeable and pleasant. I'll definitely come again if I need any treatment or cosmetic procedures.
June 24, 2019Initials hidden
Doctor Martinez and his staff were super friendly and made this one of the easiest and best experiences possible
January 31, 2022Adrian H.Verified patient
Office personnel very friendly. Doctor answered all questions & didn't have to wait long. Very professional.
January 7, 2023Maria M.Verified patient
Despite their warning about parking in the west loop, I found a spot and was very pleased with Gab and his staff.
October 26, 2018Jeffrey D.Verified patient
He is an excellent physician. His bedside manners, hospitality, and medical staff really make you feel comfortable.
October 13, 2018Angie A.Verified patient
Made this appointment for my mom. She absolutely loved him, thought he was knowledgeable and friendly. Thank you.
May 5, 2015Maria M.Verified patient
Dr. Martinez-Diaz' was courteous yet precise in explaining the course of treatment. Here's hope to finally heal.
August 28, 2020Dolores C.Verified patient
He didn't show and apparently is indefinitely closed but I wasn't made aware of this.
More than 1 year agoInitials hidden
No-nonsense, quick and easy scheduling and visits, and Dr. Martinez-Diaz and his staff are very nice and helpful!
More than 1 year agoGina C.Verified patient
Love Dr. Diaz and his staff. Friendly, clean and professional. I was in and out in les than 30 minutes.
May 9, 2023Jacqueline S.Verified patient
The doctor just wasn’t helpful. Refused to do routine procedures
August 8, 2025Jason S.Verified patient
Good staff and helped me upfront about how to consult with my insurance company to know my claim process.
August 12, 2021Saravana Kumar L.Verified patient
Good listener, explained my options, felt like I could build a trusting relationship after the first visit.
September 30, 2020Initials hidden
The whole staff was friendly. I really had no wait time. Was seen right as I came in during my appointment.
April 17, 2019Joseph M.Verified patient
Best doctors office experience I’ve ever had hands down. Efficient and lovely - would recommend to anyone!
August 4, 2020Colleen S.Verified patient
Great experience-- Dr. Martinez-Diaz provided exceptional care and was on time. Would highly recommend!
July 30, 2021Initials hidden
Dr Martinez-Diaz is incredible. He was very thorough and answered all of my questions. He’s wonderful.
September 9, 2021Kelly R.Verified patient
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How soon can I make an appointment with Dr. Gabriel Martinez-Diaz?
Generally, Dr. Gabriel Martinez-Diaz has appointments available on Zocdoc within 1 week. You can see Dr. Martinez-Diaz's earliest availability on Zocdoc and make an appointment online.
Is Dr. Gabriel Martinez-Diaz accepting new patients?
Dr. Gabriel Martinez-Diaz generally accepts new patients on Zocdoc. You can see Dr. Martinez-Diaz's earliest availability on Zocdoc and schedule an appointment online.
Does Dr. Gabriel Martinez-Diaz accept my insurance?
Choose your insurance plan to verify if Dr. Martinez-Diaz is in-network.
Can I make an appointment with Dr. Gabriel Martinez-Diaz online?
Yes, you can make an appointment online with Dr. Martinez-Diaz using Zocdoc. It’s simple, secure, and free.
What practice does Dr. Gabriel Martinez-Diaz work with?
Where is Dr. Gabriel Martinez-Diaz's office located?
Dr. Gabriel Martinez-Diaz has 2 office locations in Chicago, view full addresses on Dr. Martinez-Diaz's profile.
Which board certifications does Dr. Gabriel Martinez-Diaz have?
Dr. Gabriel Martinez-Diaz is certified by American Board of Dermatology.
What are common reasons for patients to see Dr. Gabriel Martinez-Diaz?
Dr. Gabriel Martinez-Diaz frequently sees patients for Acne, Allergy Consultation, Annual Skin Screening, Dermatology Consultation, and Sexually Transmitted Infection (STI). You can see other visit reasons for Dr. Gabriel Martinez-Diaz on their profile.
What languages does Dr. Gabriel Martinez-Diaz speak?
Dr. Gabriel Martinez-Diaz speaks English.
How do patients rate Dr. Gabriel Martinez-Diaz in reviews?
2104 patients have reviewed Dr. Gabriel Martinez-Diaz. The overall rating for this doctor is 4.49/5. They have a 4.53/5 rating for bedside manner and a 4.76/5 rating for wait time. You can read individual reviews and ratings on their profile.