Melwyn Sequeira, M.D.

Surgical Oncology

3051 Kiesel Road

Bay City, MI 48706 Directions

(989) 839-1795

4.9 out of 5

155 verified ratings

2 Locations



MyMichigan Surgical Oncology: Midland

4201 Campus Ridge Drive, Level 3

Midland, MI 48670

(989) 794-2969 Directions

155 Ratings, 96 Comments


The following ratings and reviews are based on verified feedback collected from independently administered patient experience surveys. The ratings and comments submitted by patients reflect their own views and opinions. Patient identities are withheld to ensure confidentiality and privacy.
Jul 16, 2025
What would you tell family and friends about your experience with this provider?
He's a great doctor but I waited 2.5 month to get an appt. I am really sick with hyperparathyroidism and my pth is through the roof but still waited and now waiting another 3 weeks for an mri then will discuss surgery in the mean time my symptoms are bad to the point that I am not fuctioning to maintain my active life style. It's crap. I had [Hospital] in [State] and I would have been seen asap. Care here in Michigan is horrible.

Jul 15, 2025
What would you tell family and friends about your experience with this provider?
Very helpful, provides prompt follow-up, and allows and participates in comfortable two-way conversation.

Jul 13, 2025
What would you tell family and friends about your experience with this provider?
Dr Sequeira talk to me about my condition in a very good and understanding way. He is one of the best Dr.’s I have been to!! I will be seeing him again in 6 months.

Jul 12, 2025
What would you tell family and friends about your experience with this provider?
Excellent provider, very professional and his staff was excellent as well

Jul 11, 2025
What would you tell family and friends about your experience with this provider?
Very nice place. I was very impressive with everybody there. Thanks

Jul 2, 2025
What would you tell family and friends about your experience with this provider?
He’s professional, with twenty plus years experience with Thyroid-connected symptoms, biopsy, and treatments. Great feedback to my questions and made me feel that he was “all in” with my case. All staff were very supportive and professional as well. ♥️

Jul 2, 2025
What would you tell family and friends about your experience with this provider?
Excellent care

Jul 2, 2025
What would you tell family and friends about your experience with this provider?
He is respectful and caring , , explains what he will do and asks if you are doing OK ! He's a great Dr !

Jul 2, 2025
What would you tell family and friends about your experience with this provider?
I would recommend

Jun 28, 2025
What would you tell family and friends about your experience with this provider?
Great Dr. Very patient and caring the health care workers are awesome as well

Jun 25, 2025
What would you tell family and friends about your experience with this provider?
The staff at his office did very well he explained everything

Jun 19, 2025
What would you tell family and friends about your experience with this provider?
Great Doctor and staff.

Jun 19, 2025
What would you tell family and friends about your experience with this provider?
I would recommend Dr Sequira to anyone one needing a endochronology ND

Jun 18, 2025
What would you tell family and friends about your experience with this provider?
He is a very good doctor. he explained things to me very well and sent me at ease so I was not nervous. I appreciate the whole staff there.

Jun 18, 2025
What would you tell family and friends about your experience with this provider?
Dr. Is very thorough. Takes time with you to explain. Looks over your history before you come in for your appointment. I fully expected I would have to tell him why I was there but happily did not. Overall I was very impressed.

Jun 17, 2025
What would you tell family and friends about your experience with this provider?
Dr. Sequeira & his staff are very friendly & knowledgeable and was able to resolve my health issues with great care

Jun 14, 2025
All went well answered my questions. Gave me new perspective on causes for my dizziness. I will be perusing further info on my health. If this portrait on this page is Dr. is Dr Sequeira there needs to be an update as would not recognize the doctor pictured here.

Jun 14, 2025
What would you tell family and friends about your experience with this provider?
Very good manor. East to talk to.

Jun 12, 2025
What would you tell family and friends about your experience with this provider?
The doctor and staff were very helpful. They took the time to explain procedures .

Jun 6, 2025
What would you tell family and friends about your experience with this provider?
I feel I received excellent care from this provider. He was thorough, experienced, explained everything well, and I am pleased with my outcome and recovery. His nurse Beverly was also very professional, friendly and efficient in her communication with me.

May 31, 2025
What would you tell family and friends about your experience with this provider?
Very friendly and explained everything that was going on and what to expect.

May 31, 2025
What would you tell family and friends about your experience with this provider?
Highly recommended

May 28, 2025
What would you tell family and friends about your experience with this provider?
Seems like good dr

May 26, 2025
What would you tell family and friends about your experience with this provider?
Dr. S is an excellent doctor and explains what is going on with the issues I’m having. He takes his time with you and I like that. I would refer him to any of my friends and family.

May 22, 2025
What would you tell family and friends about your experience with this provider?
Very professional. Made me feel extremely confident that I was I. Good hands .

May 20, 2025
What would you tell family and friends about your experience with this provider?
He comes highly recommended; He must be good because scheduling an appointment and surgery is extended

May 19, 2025
What would you tell family and friends about your experience with this provider?
The provider is very professional, imfortmative, and had amazing bed side manner. He remembered that I had kids, wished me a happy Mother’s Day, and was excellent in understanding my anxiety for needing surgery.

May 13, 2025
What would you tell family and friends about your experience with this provider?
He is an excellent surgent and very compassionate doctor. He and his staff are awesome

May 8, 2025
What would you tell family and friends about your experience with this provider?
Very friendly staff

May 5, 2025
What would you tell family and friends about your experience with this provider?
The doctor Sequeira is the best choice because he’s very informative gentle thorough

May 5, 2025
What would you tell family and friends about your experience with this provider?
Turned out to be a positive experience. We did not have visual contact during our video conversation follow up. That made it difficult.

May 5, 2025
What would you tell family and friends about your experience with this provider?
From the doctor and staff, I had excellent care. Best bedside manner I have seen in a long time

May 2, 2025
What would you tell family and friends about your experience with this provider?
Professional

May 1, 2025
What would you tell family and friends about your experience with this provider?
Great doctor

Apr 30, 2025
What would you tell family and friends about your experience with this provider?
Explained everything throughly,staff always had a smile

Apr 28, 2025
What would you tell family and friends about your experience with this provider?
He is the very good doctor and I would give him high ratings and everything

Apr 28, 2025
What would you tell family and friends about your experience with this provider?
He has a very good bedside manner. Very friendly, very explainable.

Apr 26, 2025
What would you tell family and friends about your experience with this provider?
Excellent,very polite,caring and professional, very well satisfied.

Apr 24, 2025
What would you tell family and friends about your experience with this provider?
But him and his staff was very good especially his surgeon staff they come to talk to you they tell you what's going on there are very very thorough

Apr 22, 2025
Dr. Sequeira is an endocrine surgeon. My endocrinologist sent me to him because of a parathyroid tumor. I did not really want surgery due to my age ([age]) and due to the tumor being on my neck (worried about the blood issue). I found Dr Sequeira and his staff to be so comforting and supportive. I soon discovered how skilled and knowledgeable he is. I consider him the best, not only in Michigan, but also nationwide. I have never met a kinder, gentler physician who also is so skilled. He has never had blood needed during his surgery procedures. His support staff was also very respectful of my wishes for no blood, including the anesthesiologist. My experience was wonderful and the surgery has given me a new life. Many thanks to all of my team.

Apr 22, 2025
What would you tell family and friends about your experience with this provider?
Not only exceptionally skilled and knowledgeable at what he does, Dr is also a kind, considerate and patient man who bends over backwards to help you. His support staff are the same...they all care about you as a person and want to help you feel better.

Apr 21, 2025
What would you tell family and friends about your experience with this provider?
He was very professional

Apr 21, 2025
What would you tell family and friends about your experience with this provider?
Everyone I spoke with there was very supportive, professional and very knowledgeable about my condition. I felt like I had excellent care and all my questions were answered.

Apr 21, 2025
What would you tell family and friends about your experience with this provider?
A wonderful doctor and Beverly the nurse were both good team together. It made me feel at ease.

Apr 16, 2025
What would you tell family and friends about your experience with this provider?
It was all very helpful.

Apr 12, 2025
What would you tell family and friends about your experience with this provider?
It was very good

Apr 10, 2025
What would you tell family and friends about your experience with this provider?
Having the hypoparathyroidism dx was stressful. Dr. Sequeira explained everything to expect in an understandable manner. I felt confident that I was getting the best of care!

Apr 10, 2025
What would you tell family and friends about your experience with this provider?
He is excellent in describing your medical conditions in away that you can understand. He takes his time.

Apr 9, 2025
What would you tell family and friends about your experience with this provider?
Very good and explain your care very good

Apr 9, 2025
What would you tell family and friends about your experience with this provider?
This was my first visit and the staff was very friendly and helpful!! I was very impressed with the doctor. He listened to what I had to say and was very thorough explaining things to me so that I would understand!! If only all doctors were this way!!