Highlights
Age Groups Seen
- Adult
Languages
- English
Gender
MaleLocations
- Martin North Medical & Surgery Center, Stuart
- 509 Southeast Riverside Drive, Stuart, FL 34994
- Get Directions
Education & Board Certifications
Education
- Fellowship: Texas Tech University Health and Sciences Center, 2016
- Residency: Texas Tech University Health and Sciences Center, 2013
- Medical Education: Universidad de Carabobo, Escuela de Medicina, 2001
Board Certifications
- Gastroenterology: American Board of Internal Medicine, 2016
Research & Publications
See publications for this provider. (Disclaimer: This search is powered by PubMed, a service of the U.S. National Library of Medicine. PubMed is a third-party website with no affiliation with Cleveland Clinic.)
Industry Relationships
Cleveland Clinic physicians and scientists collaborate with industry to advance medical breakthroughs. These partnerships help commercialize discoveries for public benefit while maintaining scientific integrity. To ensure transparency and minimize potential bias, Cleveland Clinic reviews these relationships and publicly discloses when physicians/scientists receive significant compensation for consulting, serve in fiduciary roles, receive royalties, or hold equity interests related to their work. We manage potential conflicts through approval processes, annual reporting, and targeted management plans.
As of 2025-12-19, Dr. Castro Combs has reported no financial relationship with industry that is applicable to this listing.
In general, patients should feel free to contact their doctor about any of the relationships and how the relationships are overseen by Cleveland Clinic. To learn more about Cleveland Clinic's policies on collaborations with industry and innovation management, go to our Integrity in Innovation page.
Public Health Service-Reportable Financial Conflicts of Interest. Cleveland Clinic scientists and physicians engage in basic, translational and clinical research activities, working to solve health problems, enhance patient care and improve quality of life for patients. Interactions with industry are essential to bringing the researchers' discoveries to the public, but can present the potential for conflicts of interest related to their research activities. Click here to view a listing of instances where Cleveland Clinic has identified a Public Health Service (PHS)-Reportable Financial Conflict of Interest and has put measures in place to ensure that, to the extent possible, the design, conduct and reporting of the research is free from bias.
* Cleveland Clinic physicians and scientists subscribe to the guidance presented in the PhRMA Code on Interactions with Healthcare Professionals and the AdvaMed Code of Ethics on Interactions with Health Care Professionals. As such, gifts of substantial value are generally prohibited.
Insurances Accepted
Video
Ratings & Reviews
4.9 out of 5
125 ratings, 23 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.
- 5 out of 5 starsReviewed on 4/28/2026
Dr Castro-Combs deserves 100/100
- 5 out of 5 starsReviewed on 4/28/2026
Dr Castro is the best
- 5 out of 5 starsReviewed on 4/28/2026
Dr Castro is amazing
- 5 out of 5 starsReviewed on 2/25/2026
I was very pleased with Dr Castro Combs, he took his time with me and was very thorough in explaining my issues
- 5 out of 5 starsReviewed on 2/25/2026
Dr. Juan Castro is wonderful, really listens and takes all the time I need. Very caring.
- 5 out of 5 starsReviewed on 2/25/2026
Dr. Castro is an excellent physician. He listens and show concern for patients and answers questions.
- 5 out of 5 starsReviewed on 2/24/2026
Everyone in the office was friendly and helpful, the doctor addressed my concerns and provided an explanation, appointment for a procedure to find out what was wrong to solve my problems .
- 5 out of 5 starsReviewed on 2/24/2026
Provider was concerned and addressed all my issues, offered solutions
- 5 out of 5 starsReviewed on 2/24/2026
The doctor was very prepared and thorough.
- 5 out of 5 starsReviewed on 2/24/2026
Dr. Combs was very special and helpful -I was very impressed with him
- 5 out of 5 starsReviewed on 2/24/2026
Doctor really cares!
- 5 out of 5 starsReviewed on 12/30/2025
Dr. Castro and his staff are wonderful to work with.
- 5 out of 5 starsReviewed on 12/30/2025
I would highly recommend Dr Castro to anyone needing a GI Dr. He actively listens to your questions, concerns and comments. He clarifys your comments. His suggestions, solutions, and treatments are specifically for Me.
- 5 out of 5 starsReviewed on 12/30/2025
Dr Castro Combs is an outstanding doctor! Great sense of humor, patient, takes time to explain even the most mundane issues.
- 5 out of 5 starsReviewed on 12/30/2025
Doctor was all I could have hoped for-he took the time to understand my reasons for the visit, explained the likely and possible conditions I may have, presented treatment options which we agreed upon together, and discussed the circumstances for follow-up visits and tests. Excellent overall!!
- 5 out of 5 starsReviewed on 12/30/2025
Doctor was outstanding in every area. He listened carefully and explained in detail our options, benefits and risks. He provided a plan for us to follow. He seems like an exceptional person and medical provider.
- 5 out of 5 starsReviewed on 12/30/2025
Dr Castro is exceptional to work with. He speaks with you not at you and he takes time to listen and respond appropriately to your concerns or issues.
- 5 out of 5 starsReviewed on 12/30/2025
Dr. C Astro - Listen to my concerns, answered my questions, I did not feel rushed.
- 5 out of 5 starsReviewed on 10/2/2025
Dr. Juan Castro's care is excellent
- 5 out of 5 starsReviewed on 7/24/2025
Dr Castro is probably the only Dr affiliated with Cleveland Clinic that I'll keep
- 5 out of 5 starsReviewed on 6/20/2025
Dr Castro-Combs is extremely tuned into his patient's concerns.
- 5 out of 5 starsReviewed on 5/23/2025
All excellent very good service and attention from the Doctor
- 5 out of 5 starsReviewed on 5/15/2025
Great explanation of my personal symptoms by Dr Castro and advice on continuing medicines & upcoming tests