
Han-Ying P Chang, MD
Cornea and External DiseasesComprehensive Ophthalmology
Highlights
Age Groups Seen
- Adults
- Geriatrics
Languages
- Chinese - Mandarin
- English
Gender
FemaleLocations
- Mass Eye and Ear Comprehensive Ophthalmology Service
- 1 Montvale Avenue, Stoneham, MA 02180
- Get Directions
- phone: 781-279-4418
- fax: 617-573-5607
- Mass Eye and Ear Comprehensive Ophthalmology Service
- 243 Charles Street, Floor 1, Boston, MA 02114
- Get Directions
- phone: 617-573-3202
- fax: 617-573-6922
Expertise
Education
- Fellowship: Shriners Burns Hospital, Cornea, External Disease and Refractive Surgery, 2017
- Residency: Massachusetts Eye and Ear, Internal Medicine, 2012
- Internship: Brigham and Women's Hospital, Internal Medicine, 2009
- Medical Education: Johns Hopkins University School of Medicine, 2008
Board Certifications
- Ophthalmology: American Board of Ophthalmology, 2013
Insurance
- Aetna
- Blue Cross Blue Shield
- Blue Cross Blue Shield Medicare
- Cigna
- Commonwealth Care Alliance
- Community Health Options
- Coventry
- Fallon Health
- Harvard Pilgrim Health Care
- Mass General Brigham Health Plan
- MassHealth
- Medicaid CT
- Medicaid ME
- Medicaid VT
- Medicare
- Medicare ACO
- Multiplan
- Railroad Medicare
- Senior Whole Health
- TriCare
- Tufts Health Plan
- Tufts Medicare Preferred
- Tufts Medicare Preferred PPO
- Tufts Public Health Plan
- United Health Care
- Wellpoint
- WellSense
Ratings & Reviews
4.9 out of 5
302 ratings, 154 reviewsThe Patient Satisfaction Rating is an average of all responses to the care provider related questions shown below from our survey. Patients that are treated in outpatient or hospital environments may receive different surveys, and the volume of responses will vary by question.
- Reviewed on 2/4/2026
Very competent and caring
- Reviewed on 1/29/2026
She is a Great Doctor who really cares about her patients
- Reviewed on 1/28/2026
Dr Chang was excellent!!
- Reviewed on 1/22/2026
We travel 3 hours because we want the best care and that's at Mass Eye and Ear
- Reviewed on 1/18/2026
Always a positive experience. Thankful to have Dr. Chang as a provider.
- Reviewed on 1/15/2026
Dr. Chang is a "10" doctor. Dr. Chang manages to make each visit personal. It is a special quality. I have to mention that Dr. Chang has accommodated my travel needs regarding the time and the place of visit.
- Reviewed on 1/14/2026
She was excellent, gave a very thorough examination, listened to my comments and made good recommendations
- Reviewed on 1/12/2026
Dr. Chang was excellent!
- Reviewed on 1/11/2026
I found Dr. Chang to be excellent doc in all ways- she is brilliant, professional, and pleasant. I am entrusting my eyesight to her without any concern and feel fortunate to have her doing my procedure.
- Reviewed on 1/10/2026
Peggy Chang really made a difference in my life. She was one of the people that could fix my eye and no one else could, so couldn't be happier with her. Thanks.
- Reviewed on 12/31/2025
she's great..smart, kind and easy to talk to
- Reviewed on 12/31/2025
Excellent experience, this ended up being a visit to rule out possible problems. She was thorough which was reassuring. She was also responsive to more general related questions. There's no question. She was an excellent provider and I'm better off for having seen her.
- Reviewed on 12/25/2025
Dr Chang is great!
- Reviewed on 12/24/2025
Dr. Chang is terrific. I'd recommend her to anybody I know.
- Reviewed on 12/24/2025
She was familiar with my history even though it had been 6 years since I saw her. She provided a customized eye glass prescription for my golf game.
- Reviewed on 12/19/2025
Very caring
- Reviewed on 12/16/2025
Dr Peggy Chang is the perfect combination of medical expertise and caring. She is a patient listener and explains everything in easy to understand terms. She shows warm, genuine interest in my overall well-being.
- Reviewed on 12/16/2025
Dr. Chang is familiar with all my eye issues and treats them very effectively. She is very patient and explains everything clearly.
- Reviewed on 12/16/2025
Fantastic experience Rate 100
- Reviewed on 12/11/2025
Yes, we thoroughly enjoy going to see Dr. Chang. We travel about an hour away to go to her facility and she is an excellent doctor. I would refer her to anyone. She's great and my husband and I both go and we thoroughly enjoy when we go in to visit her. We, like I said, enjoy the staff there and they're very good. She's always gotten back to me with a phone call sometimes if I've asked or she's been very good at making sure that my testing goes, you know, as quickly as possible to get me in there if I've been there. You know, so the visit was long. She always tries to do the next thing to be shorter. So she's very good. We thoroughly enjoy her. That's all I can say. I'd recommend her to anyone. She's great.
- Reviewed on 12/11/2025
Dr Chang is a true professional and is also respectful.
- Reviewed on 12/11/2025
I believe all of the qualities about Dr. Chang were covered in the scales and she was fantastic. No issues at all. I thought she was fantastic. Clear, patient, answered all my questions, thoughtful, thorough. I would definitely recommend her. Thanks.
- Reviewed on 12/9/2025
Excellent doctor
- Reviewed on 12/8/2025
As always the staff and Dr Chang were caring and professional!
- Reviewed on 11/30/2025
She listened to my comments and gave me reasonable answers to my questions. Honestly like her interaction with me
- Reviewed on 11/26/2025
I've always had a good experience dealing with Dr. Chang . I think she's great. Although I do want to talk to her again because I might not want to go ahead with the surgery right when I said I was. But she's the best. Wish her a happy Thanksgiving, Merry Christmas, Happy New Year. Thank you.
- Reviewed on 11/25/2025
Love my doc!
- Reviewed on 11/24/2025
Yes, Dr. Han-Ying, Peggy Chang, is the best. She is absolutely excellent. I've been going to her for a number of years now. I'm an amputee [redacted] and I have many complications, but my eyes work well and I thank Dr. Chang for taking care of me so well over these five years along with Dr. [redacted] and [redacted] But Dr. Chang has taken care of my eyes and I'm very grateful for her. She is excellent and the best. [redacted]
- Reviewed on 11/24/2025
Dr. Chiang was outstanding. I saw her for the first time about a year ago and was delighted with the opportunity to have a follow-up. She's thorough, she explains things, and is a very good listener. Thank you very much, Dr. Chiang.
- Reviewed on 11/20/2025
The doctor was very thorough and explained the situation very well.
- Reviewed on 11/20/2025
Dr Chang is wonderful
- Reviewed on 11/14/2025
Dr. Chang is an exceptional provider with an outstanding level of clinical competence who conveys confidence, compassion and concern easily. She is highly communicative and respectful while clearly demonstrating expertise and efficiency.
- Reviewed on 11/12/2025
I feel very warm of this visit,
- Reviewed on 11/8/2025
The medical tech you see before the doctors they are fantastic
- Reviewed on 11/8/2025
Dr. Chang's assistant that helped that day and did most of the eye testing was very helpful and very knowledgeable and it was nice working with her.
- Reviewed on 11/1/2025
As usual, Dr. Chang was professional, competent, and caring.
- Reviewed on 11/1/2025
Dr. Chang is an outstanding physician. I can't say enough positive words in regards to the care she has provided to me. She always takes the time, is always courteous, professional, and transparent regarding the treatment that's rendered to me. And I am very happy with the services that she has provided and can't say enough positive things about her demeanor, professionalism, and attentiveness to my care.
- Reviewed on 10/31/2025
Dr. Chang is an excellent Doctor.
- Reviewed on 10/30/2025
I receive best care I ever expected
- Reviewed on 10/30/2025
Dr. Chang is a remarkable doctor. She is respectful, personable and professional. She patiently listens to all my questions and provides me with informative responses that I clearly understand. I'm fortunate that Dr. Chang is my doctor...
- Reviewed on 10/29/2025
Simply put: Dr. Chang brings it all to the table!
- Reviewed on 10/28/2025
Dr. Chang is excellent. However, the young man who checked my vision, didn't seem to understand that I couldn't see the letters on the screen because he didn't have them centered. I did report this to the Dr.
- Reviewed on 10/29/2025
Staff was very good
- Reviewed on 10/29/2025
I was very impressed. Felt comfortable talking with her. She answered all my questions and concerns. I felt Gould about my diagnosis and plan
- Reviewed on 10/28/2025
All visits with Dr Chang have more than met expectations. [redacted].
- Reviewed on 10/23/2025
We trust her knowledge and expertise!
- Reviewed on 10/20/2025
Doctor Peggy Chang has my full respect as my regular ophalmologjst. [redacted]
- Reviewed on 10/21/2025
Dr Chang is an excellent provider.
- Reviewed on 10/13/2025
Excellent
- Reviewed on 10/12/2025
Dr. Peggy Chang is fabulous. She has taken great care of my eye health over several years. I appreciate the care she shows me and trust her expert recommendations.
- Reviewed on 10/11/2025
She is very kind and treated me with respect. Answered all my concerns.
- Reviewed on 10/11/2025
Extremely knowledgable, thoughtful, and kind. Speaks to her patients in an engaging and informative way and is very receptive and responsive to questions. Also, she responds to messages and questions on Gateway in a very timely way.
- Reviewed on 10/11/2025
She did an excellent job explaining all the procedures.
- Reviewed on 10/9/2025
I know I'm in good hands with Dr. Chang!
- Reviewed on 10/9/2025
Knowledgeable about my specific issue. Excellent explanation of conditions and concerns. Would highly recommend this Opthalmologist.
- Reviewed on 10/9/2025
The doctor that I saw was absolutely wonderful. But the amount of time that I am in that office is absolutely crazy and you are never seen on time.
- Reviewed on 10/18/2025
Dr. Chang is an expert in her field and Takes the time to explain everything to me.
- Reviewed on 10/6/2025
Dr. Chang has been my doctor for almost 10 years. She's very respectful, she's very caring, and she really cares about my health. I really appreciate all her work towards my health situation.
- Reviewed on 10/1/2025
The best!
- Reviewed on 9/29/2025
Dr. Chang has an incredible "bed side manner". She is friendly, engaging, and breaks down a treatment plan that was understandable and through
- Reviewed on 9/27/2025
Just that they were also helpful and caring my ride is over 2 1/2 hours sometimes longer because of traffic even if I'm late they still take me in they're just very kind totally like it there
- Reviewed on 9/27/2025
I love Doctor Chang I have followed her from Boston to Stoneham and I live in [redacted] She first detected that I had Macular Degeneration... she recommended a specialist that I go too also she's been watching me closely for years I feel so blessed and grateful to have her
- Reviewed on 9/26/2025
Dr Chang is always so friendly, informative and professional. She is a pleasure
- Reviewed on 9/25/2025
The best experience I've ever had in a doctors office
- Reviewed on 9/25/2025
Dr. Chang is wonderful and caring. I followed her to Stoneham.
- Reviewed on 9/25/2025
Dr. Chang is a fantastic doctor! I told her I hoped she didn't retire before I leave this earth. She is brilliant!!
- Reviewed on 9/25/2025
She has been doing excellent job!
- Reviewed on 9/24/2025
Very good and thorough. Set up a visit with another Dr. for further exam of my retina.
- Reviewed on 9/25/2025
I had a very positive experience at Mass Eye and Ear of Stoneham.
- Reviewed on 9/24/2025
The best
- Reviewed on 9/24/2025
I like Dr Chang very much. She's thoughtful and considerate. I am very satisfied with everything she's done for me and look forward to having her continue to care for my needs in future.
- Reviewed on 9/24/2025
I am very Pleased with my care
- Reviewed on 9/24/2025
Dr. Change is wonderful! She is knowledgable, straightforward and an optimist in a world sorely in need of more optimists. I wish there were more doctors like her.
- Reviewed on 9/22/2025
I totally trust Dr. Chang and am grateful to have her as my doctor.
- Reviewed on 9/17/2025
I feel Dr Chang is extremely thorough, kind and explains things perfectly.
- Reviewed on 9/16/2025
Dr. Chang is a wonderful physician whom I trust absolutely. She has given me fine surgical care and followups, and carefully considers what medication I need post-surgery and for another condition. [redacted]
- Reviewed on 9/14/2025
Every person was very nice
- Reviewed on 9/13/2025
It was my first time meeting Dr. Chang. She was personable and professional throughout the appointment.
- Reviewed on 9/13/2025
Always a very positive
- Reviewed on 9/13/2025
Dr Chang is the best
- Reviewed on 9/10/2025
The day of my appointment I had schedule conflict that I called the office and they 'd kindly move my appointment to the later time such that I can see the doctor. It's truly appreciated.
- Reviewed on 9/10/2025
Not only was Dr. Chang was the ultimate professional with her critical thinking and creative problem solving, as a caring listener she provided a safe space for a new patient.
- Reviewed on 9/6/2025
I was very satisfied with my visit.
- Reviewed on 9/4/2025
I have confidence in Dr. Chang to see that I receive the best care for my eyes, particularly as I age.
- Reviewed on 8/31/2025
Dr. CHANG is an excellent doctor, thorough, caring and just wonderful. Have her now for over 10 years and she is terrific.
- Reviewed on 8/31/2025
She was thorough and explained all that she saw
- Reviewed on 8/30/2025
I trust this provider.
- Reviewed on 8/30/2025
Excellent. Caring, knowledgeable doctor.
- Reviewed on 8/28/2025
Doctor is very knowledgeable and answered all my questions. [redacted]
- Reviewed on 8/27/2025
Dr. Chang is a very experienced and knowledgeable physician. She is friendly and always up to date with my chart and takes time to answer any questions. You should be lucky to have her on board.
- Reviewed on 8/27/2025
I trust this provider enormously.
- Reviewed on 8/25/2025
Very professional but easy to talk to.
- Reviewed on 8/23/2025
The best Dr.
- Reviewed on 8/22/2025
When asked for a copy if my prescription I was given another patients copy .i did not notice it until I got home I reported it right away
- Reviewed on 8/8/2025
I like my doctor, she is very nice.
- Reviewed on 8/4/2025
Consummate professionals!
- Reviewed on 8/4/2025
I do like my interaction with Dr. Chang, she listens with respect.
- Reviewed on 8/2/2025
Dr. Chang is competent, kind, experienced and reliable. she is excellent!!!
- Reviewed on 7/31/2025
Can't say enough good things about the doctor
- Reviewed on 7/30/2025
Dr. Chang instills confidence in the quality of care she provides through ME&E. Always feel safe with her medical determinations. Besides, she's professional, smart, attractive, and funny. What's not to like?
- Reviewed on 7/27/2025
I have seen her for years and feel I am getting excellent care. She knows me and my eye history and is very thorough abd very kind!
- Reviewed on 7/26/2025
I have been going to Dr Chang for a number of years. She knows my eyes and she sends me to a competent specialist when needed. I am very pleased dealing with her.
- Reviewed on 7/24/2025
She is outstanding, I would give her my highest recommendation. She shows genuine concern for her patients.
- Reviewed on 7/24/2025
A±
- Reviewed on 7/23/2025
Peggy Chang is always professional and extremely competent. Her personality very caring, conversational and open to questions. I cannot imagine a better Opthamologist.
- Reviewed on 7/19/2025
Would be a little bit helpful if technician in the office would be more engaging
- Reviewed on 7/16/2025
Extremely knowledgeable.
- Reviewed on 7/14/2025
She is incredible, absolutely incredible.
- Reviewed on 7/13/2025
I am fortunate to have Dr. Chang as a provider.
- Reviewed on 7/11/2025
As always, a great experience from the minute I checked in till the minute I checked out!
- Reviewed on 7/5/2025
Keep up the great work you provide
- Reviewed on 7/5/2025
Dr. Chang was very professional and very helpful. She did an excellent job of my head operation.
- Reviewed on 6/29/2025
Dr Chang is amazing and her assistant gave a very thorough eye exam
- Reviewed on 6/26/2025
I always receive excellent care from Dr. C ! She is thoughtful, caring...is always available if I have any follow up questions/concerns. Makes sure I am being followed with the appropriate diagnostics...but also doesn't make me think I'm being "over treated". I highly recommend her!
- Reviewed on 6/26/2025
Dr. Chang is very knowledgeable.
- Reviewed on 6/25/2025
She is a very nice and professional eye doctor. She also has very good memory and knows her patients very well.
- Reviewed on 6/23/2025
This doctor is exceptional.
- Reviewed on 6/21/2025
Very satisfied with all aspects of care
- Reviewed on 6/14/2025
Dr Chang was professional, knowledgeable and responsive.
- Reviewed on 6/14/2025
Very busy and crowded in waiting for appointment . Long wait for appointment . Excellent visit with provider .
- Reviewed on 6/11/2025
All the technicians, particularly the woman doing the retina scans (red flashing cross) were super nice. Office manager was really nice too
- Reviewed on 6/11/2025
Dr. Chang is very compassionate, listens carefully, and inputs any information she feels will help with my particular case.
- Reviewed on 6/11/2025
This provider gave me excellent care
- Reviewed on 6/8/2025
My Doctor was very thorough & took her time to explain what was happening with my eyes. Always, very polite and respectful. Thank you, [redacted]
- Reviewed on 6/7/2025
I am very happy that I was referred to Dr. Chang.
- Reviewed on 6/5/2025
Dr. Peggy Chang has been providing eye support to both [redacted] for many years and has performed highly successful cataract surgery on [redacted]. Both of us trust her judgment and skill level without reservation and we travel many hours from [redacted] CT area to see her. Coincidentally, today my wife received an unexpected and unscheduled follow-up call from Dr. Chang, with further advice for my wife's severe dry eye condition. She is a credit to her profession and to Mass Eye and Ear.
- Reviewed on 5/29/2025
Dr. Chang was, as always, extremely caring and gave excellent advice and never seemed like she was in a rush. She had a waiting room full of patients. She took the time and care and I really appreciate her here.
- Reviewed on 5/28/2025
Excellent always first rate
- Reviewed on 5/27/2025
They were expierenced
- Reviewed on 5/27/2025
Dr. Chang is my favorite of all five of my eye care doctor team. She always listens, explains things, and respects what I have to say.
- Reviewed on 5/29/2025
The whole visit went seamlessly from check in to check out. The tech, OCT tech and Dr. Chang were kind, professional and clear. For such a busy office, everything seemed to run smoothly.
- Reviewed on 5/26/2025
Dr. Peggy Chang is a fantastic doctor; she is so knowledgeable, professional, patient and very receptive to what I had to say. A great listener too.
- Reviewed on 5/26/2025
Dr. Chang is caring, kind, knowledgeable. I'm grateful she is my physician.
- Reviewed on 5/26/2025
The provider was great. I had to wait 2 hours AFTER my appointment time. That is unacceptable.
- Reviewed on 5/29/2025
My experience with this provider is definitely excellent. I couldn't ask for any more and I would recommend this provider, Peggy, to anybody that would be looking for this provider. It's been a pleasure. Thank you.
- Reviewed on 5/24/2025
I have been seeing Dr.Chang for many years and absolutely love her, I trust everything that she does for me with taking care of my eyes
- Reviewed on 5/22/2025
Excellent care. She took time, explained everything. I am incredibly satisfied with this doctor.
- Reviewed on 5/19/2025
Dr. Chang and her support staff are professional and knowledgable. They give me the utmost confidence that i am being properly treated.
- Reviewed on 5/18/2025
I have been a patient of Dr. Chang for many years and love the care I GET FROM HER. SHE TAKES THE TIME
- Reviewed on 5/18/2025
Wait times could shorter, but given the increased numbers of patients being seen, and the need not to shortchange any with respect to time, this is inevitable. Hopefully the really tremendous doctors you have on staff are not being overly stressed.
- Reviewed on 5/15/2025
great
- Reviewed on 5/9/2025
Very good and professional provider
- Reviewed on 5/8/2025
Very professional Explained condition in a manner that I could understand I have confidence in her
- Reviewed on 5/3/2025
We have been very happy with Dr. Peggy Chang. She is extremely professional. She I believe is brilliant as well and she knows what she's talking about, but she gets to our level when she's explaining it. And so we leave very comfortable and happy with our appointment, whether there's some problem or not. She is right there for us and we can contact her anytime. So I will say we're happy.
- Reviewed on 5/3/2025
DR. CHANG IS WONDERFUL! VERY CARING EXCELLENT AT EXPLAINING ALL THE DETAILS RELATED TO OUR EYE CARE/HEALTH.
- Reviewed on 4/23/2025
To be available, she is over booked most of the time.
- Reviewed on 4/23/2025
Dr. Chang is prompt and courteous and keeps us well informed. We appreciate her care.
- Reviewed on 5/1/2025
Overall I have had an amazing experience with this Doctor and practice. I would highly recommend this Doctor & location to anyone who may need it.
- Reviewed on 4/22/2025
Dr Chang is very efficient, knowledgeable regarding my personal care and respectful of my time and person.
- Reviewed on 4/21/2025
Dr. Chang has been respectful, wonderful, good listener, good bedside manner, knowledgeable, everything about her is fabulous. I would highly recommend her. My office visit was at the longer end. It is listed that the appointments do take between, I think it was an hour to two and a half hours. I was there for, I guess it was around two. And it's obvious that the staff is running as fast as they can. So you must be understaffed, but Dr. Chang is amazing.
- Reviewed on 4/14/2025
Dr. Chang is an excellent doctor and a wonderful person. She answers all my questions with patience and kindness, and inserted punctal plugs in my eyes with great skill. I'm fortunate to have a wonderful doctor like Dr. Chang...
- Reviewed on 4/6/2025
My experience with this health care provider was very good indeed, as has all my experiences with Mass General, and my husband before me. So apart from that, I have nothing to say. Just carry on being good. Bye now.
- Reviewed on 4/5/2025
Dr Chang explained things very well and listened to my concerns.
- Reviewed on 4/3/2025
Excellent