Struggling with stomach problems or just need to schedule a routine colonoscopy? Finding the right doctor can feel stressful, especially when you’re not feeling your best.
If you’re looking for the best gastroenterologist in San Diego, you’re in the right spot. We get that issues with digestion and liver health need a specialist who truly listens and cares about your well-being.
That’s why we’ve done the research and found the most trusted experts in the area. From quick checkups to getting a second opinion, these specialists are here to help you feel better and get your health back on track!
How much does gastroenterology cost in San Diego?
Out-of-pocket costs for gastroenterology services in San Diego generally range from $200 for initial consultations up to $4,500 for advanced preventive screening procedures.
| Service | Average Cost Range |
| Initial Office Consultation | $200 – $450 |
| Upper Endoscopy (EGD) | $1,500 – $3,500 |
| Colonoscopy (Screening) | $2,000 – $4,500 |
1. San Diego Gastroenterology

Website: http://sandiegogastro.com/
Address: 4060 4th Ave., Suite 240
Contact: 619-291-6064
Hours:
- Monday to Thursday: 9:00 AM – 4:30 PM
- Friday: 9:00 AM – 4:00 PM
San Diego Gastroenterology really stands out for their group-based approach, where doctors and specialists work together to handle everything from diagnosis to treatment.
They even have an in-house surgery center, so scheduling procedures is easier and less stressful.
A visiting family told us how smooth the coordination was between the doctors and surgeons during their evaluation. They also appreciated that the clinic has their own research department, so patients benefit from the latest medical advances.
Having all these resources in one place definitely adds peace of mind.
The only downside is you might not always see the same doctor each time, since the clinic uses a team model. Even so, most people agree the quality of care remains excellent.
Customer Reviews:
I felt safe and calm
My experience here has been great. I did have to wait a few months for the procedure. Everything I discussed with the doctor was documented accurately. On the day of the procedure, Dr. Dubois and the nurses supported me throughout, and I felt safe and calm.
- A W | Google Review
You’ll not find a better place than this
I’ve been there for 2 procedures: a colonoscopy and an endoscopy and I must say that Doctress DuBois AND her entire crew are all Very professional and effective, while at the same they’ve not abandoned that Friendly & Neighborly Country Doctor overlay which naturally carries along with it a very welcoming warmth, an attention to personal details and an encouraging & disarming bedside manner that you just can’t help but love and trust. If butt-doctorin’ is what you need, you’ll not find a better place than this, straight up!
- Devin MacAndrew | Google Review
2. Digestive Health And Nutrition

Website: https://drkoorospedsgi.com/
Address: 5222 Balboa Ave, Ste 42
Contact: 760-649-1700
Hours:
- Monday to Friday: 9:00 AM to 5:00 PM
Finding a specialist who really gets kids’ health needs isn’t always easy. Fortunately, Digestive Health and Nutrition focuses on helping children with digestive and nutritional challenges, providing care that’s tailored just for them.
They combine nutrition assessments with their usual digestive evaluations, so you get a full understanding of your child’s health.
The clinic also offers practical, parent-focused educational resources to make managing food intolerances at home much simpler. These tools help take some stress out of daily meal planning.
One thing to note is that this clinic is only for kids. Their expertise doesn’t cover adult patients, but if your child needs digestive care, they’re a fantastic option.
3. Cainan H. Foltz, MD

Website: https://cainanfoltz.dr-leonardo.com/index.html
Address: 8008 Frost St #200
Contact: 858-292-7527
Hours:
- Monday to Friday: 9:00 AM to 5:00 PM
Dr. Cainan H. Foltz is known for handling complex biliary and intestinal problems using specialized endoscopic procedures.
He uses advanced tools like endoscopic ultrasonography, which helps him get a clear view of any structural issues.
He also works within a larger medical group, which makes it easy for patients to get quick referrals to other specialists if needed.
One patient shared that their experience with him was incredibly smooth, and they felt well-informed about every step because the doctor includes diagnostic images directly in his treatment plans.
However, since his expertise is focused on more complicated cases, people looking for basic checkups or routine digestive care may end up being referred to someone else.
4. United Gastroenterologists

Website: http://www.unitedmd.com/
Address: 5643 Copley Dr., Ste. 220
Contact: 858-392-8381
Hours:
- Monday to Friday: 8:00 AM to 5:00 PM
Digestive health is often connected to other parts of your well-being, just like how visiting a good dental clinic can affect how you digest food. United Gastroenterologists really gets this by offering digestive care as part of a larger multi-specialty network.
Their team includes doctors with special training in interventional endoscopy, so they handle tough digestive problems with advanced procedures.
They also have their own on-site lab for quick test results, which means less waiting and faster answers. At the same time, they provide weight loss management programs for those who need extra support.
Their bilingual staff makes communication simple for patients from different backgrounds to get care.
But because they’re such a large clinic, managing paperwork and billing across departments can sometimes get complicated. It’s good to be prepared for a little extra patience at the front desk.
Customer Reviews:
Great experience
I met with Liza to schedule a follow up endoscopy, and we talked about some digestive issues from my hormones being messed up after surgical menopause. Great experience, office staff was really nice, short wait time, I felt heard in my appointment. Looking forward to working with her and her staff going forward.
- Christine Koch | Google Review
Taken care of in the best way
I had an endoscopy done by Dr Plafsky and Iam very satisfied with her and with her team. I felt very safe and taken care of in the best way. I recovered promptly and I feel confident in Dr Plafsky’s care. Thank you.
- Nora Martinez | Google Review
5. Unio Specialty Care – Gastroenterology – San Diego – Rancho Bernardo

Website: https://uniospecialtycare.com/location/genesis-healthcare-gastroenterology-rancho-bernardo/
Address: 11770 Bernardo Plaza Court, Suite 270-B
Contact: 858-221-5000
Hours:
- Monday to Friday: 8:30 AM to 4:30 PM
Taking care of your health often means seeing different specialists, like checking out a trusted nutritionist or finding a trusted digestive clinic.
Unio Specialty Care stands out as part of a big specialty group, all focused on integrated digestive health.
This clinic really values teamwork, especially for conditions that connect your digestive system and brain, like certain gut disorders.
They use impressive high-resolution imaging technology during endoscopic procedures, helping doctors see issues clearly and make better decisions.
Their streamlined protocols also mean you can get quick responses through rapid screening, which is a big plus.
To make things even more convenient, they offer telehealth consultations, so you can talk to specialists remotely from home.
However, since they’re part of a larger statewide network, some patients notice differences in paperwork and office routines between locations.
Customer Reviews:
Very happy
I am very happy with my experience with Dr. Bortniker and his staff. They were very kind, caring, and so helpful. I really appreciate how much they looked out for me as a patient, “going above and beyond” to help care for me, as they welcome me into their practice. Dr. Bortniker is very knowledgeable and listened to my concerns. I appreciate that so much.
- Kit Williams | Google Review





