Dra Joyce Cantoni
Endocrinologist
2 km from Copacabana Beach
Dra Joyce also offers video consultations
Overall rating
5
37 reviews
Overall rating
5
37 reviews
Vanessa Faria
Excellent professional. Very attentive. I highly recommend her.
About me
Medical doctor graduated from UFRJ, Endocrinologist, from the State Institute of Diabetes and Endocrinology (MEC), Master of Science from IFF/FIOCRUZ. Practice in general endocrinology, with emphasis on osteo-metabolic diseases (osteoporosis, Paget's disease, hyperparathyroidism and hypoparathyroidism, among others), thyroid diseases (such as hypo- and hyperthyroidism, thyroid nodules and others), metabolic diseases (Diabetes, dyslipidemias...), and others.
Doctor Highlights and Badges
Prices
First Endocrinology and Metabolism Consultation
In-Clinic Visit
Other options for First Endocrinology and Metabolism Consultation:
Other services available:
Don't see the service you need?
You can book a consultation and the price will be adjusted during your visit based on the specific service you require.
Have questions about services? Message the provider directly
Doctor Experience and Qualifications
Illnesses treated
- Metabolic and bone diseases
- Thyroid Disease
- Metabolic diseases
- Calcium metabolism disorders
- Hyperparathyroidism
- Primary Hyperparathyroidism
- Overactive Parathyroid Hyperparathyroidism
- Osteoporosis
Education
- EndocrinologyLicense: 363730 RJ
Clinic location
Doctor Location and Map
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Reviews
May 13, 2026
Sandy
Dr. Joyce is wonderful, competent, and has been following me for several years. I trust this professional very much!
April 17, 2026
Adelia
Excellent professional, has been following me for years. Explains everything in detail and very attentive.
February 3, 2026
Vanessa Faria
Excellent professional. Very attentive. I highly recommend her.
January 27, 2026
Sara sterenfeld
January 6, 2026
Regina Amélia
Excellent!!
December 31, 2025
Sergio Chagas
Excellent professional, who has been following my diabetes treatment for about 10 years, with great professionalism, attention and competence. I recommend him to everyone!
December 9, 2025
Cristiane Pires
Dr. Joyce is a wonderful, very competent doctor who is committed to patient care. I feel very confident in her care for patients and families. I highly recommend her! The office is very elegant and easily accessible.
September 23, 2025
Joao V
July 1, 2025
Joao Pepe
Excellent service!
June 11, 2025
Luiz Nascimento
Dr. Joyce has very humanized care... she is a doctor who treats you with affection and attention. Very happy to be her patient. I will recommend her to all my friends.
April 29, 2025
sylvia barros
A caring professional with detailed explanations.
January 9, 2025
Beth Gama
I have health insurance but I prefer to pay for a consultation with Dr. Joyce Cantoni and I have already recommended her to several people.
December 19, 2024
TERESA CRISTINA DORIA PASSOS
I have been a patient of Dr. Joyce for 4 years and I found her to be an excellent doctor, attentive, and very patient with patients. I am very proud to be her patient.
December 17, 2024
Maria Tereza T.M.
Excellent doctor! Attentive, compassionate, experienced, and thorough.
December 17, 2024
Mayara Ribeiro
Dr. Geísa is extremely attentive, clarifies all your doubts during consultations, and is always concerned with finding the best treatment options. She helped change my life! I highly recommend her.
December 10, 2024
Daniella Alves
I've been seeing Dr. Geisa for almost 3 years now. She's a great doctor, attentive and careful.
December 9, 2024
Carol Nascimento
The doctor is always very clear and informative. She answered questions and explained the treatment. She attends to patients with patience and empathy. I highly recommend her.
December 3, 2024
Jaqueline Zilli
Excellent doctor, very calm. I recommend her.
November 27, 2024
sandra esteves araujo torres
During my first consultation, I was very satisfied with the doctor's care and competence, leaving me with an excellent professional impression.
November 26, 2024
Dara Chaves
Very attentive! Explains very well.
Frequently Asked Questions
Frequently Asked Questions
About Dra Joyce Cantoni
How soon can I get an appointment with Dr Joyce?
Dr Joyce typically has availability within 7 days. You can check real-time availability and book appointments directly through our booking system.
What conditions does Dr Joyce treat?
Dr Joyce treats a variety of conditions including Metabolic and bone diseases, Thyroid Disease, Metabolic diseases, Calcium metabolism disorders, Hyperparathyroidism, and many other Endocrinologist concerns.
Prices
First Endocrinology and Metabolism Consultation
In-Clinic Visit
Other options for First Endocrinology and Metabolism Consultation:
Other services available:
Don't see the service you need?
You can book a consultation and the price will be adjusted during your visit based on the specific service you require.
Have questions about services? Message the provider directly
Doctor Experience and Qualifications
Illnesses treated
- Metabolic and bone diseases
- Thyroid Disease
- Metabolic diseases
- Calcium metabolism disorders
- Hyperparathyroidism
- Primary Hyperparathyroidism
- Overactive Parathyroid Hyperparathyroidism
- Osteoporosis
Education
- EndocrinologyLicense: 363730 RJ
Clinic location
Doctor Location and Map
Loading map...
Reviews
May 13, 2026
Sandy
Dr. Joyce is wonderful, competent, and has been following me for several years. I trust this professional very much!
April 17, 2026
Adelia
Excellent professional, has been following me for years. Explains everything in detail and very attentive.
February 3, 2026
Vanessa Faria
Excellent professional. Very attentive. I highly recommend her.
January 27, 2026
Sara sterenfeld
January 6, 2026
Regina Amélia
Excellent!!
December 31, 2025
Sergio Chagas
Excellent professional, who has been following my diabetes treatment for about 10 years, with great professionalism, attention and competence. I recommend him to everyone!
December 9, 2025
Cristiane Pires
Dr. Joyce is a wonderful, very competent doctor who is committed to patient care. I feel very confident in her care for patients and families. I highly recommend her! The office is very elegant and easily accessible.
September 23, 2025
Joao V
July 1, 2025
Joao Pepe
Excellent service!
June 11, 2025
Luiz Nascimento
Dr. Joyce has very humanized care... she is a doctor who treats you with affection and attention. Very happy to be her patient. I will recommend her to all my friends.
April 29, 2025
sylvia barros
A caring professional with detailed explanations.
January 9, 2025
Beth Gama
I have health insurance but I prefer to pay for a consultation with Dr. Joyce Cantoni and I have already recommended her to several people.
December 19, 2024
TERESA CRISTINA DORIA PASSOS
I have been a patient of Dr. Joyce for 4 years and I found her to be an excellent doctor, attentive, and very patient with patients. I am very proud to be her patient.
December 17, 2024
Maria Tereza T.M.
Excellent doctor! Attentive, compassionate, experienced, and thorough.
December 17, 2024
Mayara Ribeiro
Dr. Geísa is extremely attentive, clarifies all your doubts during consultations, and is always concerned with finding the best treatment options. She helped change my life! I highly recommend her.
December 10, 2024
Daniella Alves
I've been seeing Dr. Geisa for almost 3 years now. She's a great doctor, attentive and careful.
December 9, 2024
Carol Nascimento
The doctor is always very clear and informative. She answered questions and explained the treatment. She attends to patients with patience and empathy. I highly recommend her.
December 3, 2024
Jaqueline Zilli
Excellent doctor, very calm. I recommend her.
November 27, 2024
sandra esteves araujo torres
During my first consultation, I was very satisfied with the doctor's care and competence, leaving me with an excellent professional impression.
November 26, 2024
Dara Chaves
Very attentive! Explains very well.
Frequently Asked Questions
Frequently Asked Questions
About Dra Joyce Cantoni
How soon can I get an appointment with Dr Joyce?
Dr Joyce typically has availability within 7 days. You can check real-time availability and book appointments directly through our booking system.
What conditions does Dr Joyce treat?
Dr Joyce treats a variety of conditions including Metabolic and bone diseases, Thyroid Disease, Metabolic diseases, Calcium metabolism disorders, Hyperparathyroidism, and many other Endocrinologist concerns.