Unio Specialty Care – Gastroenterology – Berkeley

Unio Health Gastroenterology, Berkeley, CA

Unio Specialty Care – Gastroenterology – Berkeley

Office Hours

Monday

9:00 am - 5:00 pm

Tuesday

9:00 am - 5:00 pm

Wednesday

9:00 am - 5:00 pm

Thursday

9:00 am - 5:00 pm

Friday

9:00 am - 5:00 pm

Saturday

Closed

Sunday

Closed

Office Hours

Monday

9:00 am - 5:00 pm

Tuesday

9:00 am - 5:00 pm

Wednesday

9:00 am - 5:00 pm

Thursday

9:00 am - 5:00 pm

Friday

9:00 am - 5:00 pm

Saturday

Closed

Sunday

Closed

Unio Health Gastroenterology, Berkeley, CA

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Unio Health Gastroenterology, Berkeley, CA

Expert Gastroenterology Services in Berkeley – Accepting New Patients

At Unio Specialty Care – Gastroenterology in Berkeley, our board-certified specialists, Dr. Kiran Narsinh and Dr. Mark Kogan, provide expert, compassionate care for a wide range of digestive health concerns. Conveniently located near Alta Bates Summit Medical Center and easily accessible from the surrounding communities, our Berkeley location is welcoming new patients and accepts most major insurance plans.

We specialize in diagnosing and treating gastrointestinal disorders with a patient-first approach. Whether you’re experiencing symptoms like abdominal pain, acid reflux, changes in bowel habits, or you’re due for a colon cancer screening, our team offers personalized treatment plans tailored to your health needs.

Our Berkeley office provides services such as:

  • Colonoscopy and colon cancer screening
  • Upper endoscopy (EGD)
  • Evaluation and management of GERD, IBS, IBD (Crohn’s & ulcerative colitis)
  • Liver and pancreatic disease care
  • Hemorrhoid treatment
  • Abdominal pain and bloating diagnostics

We understand how digestive issues can impact your quality of life, and we are here to help you find answers and relief. With a focus on prevention, early detection, and advanced treatment options, you can count on our Berkeley team for top-tier gastrointestinal care close to home.

Our team proudly serves patients from the following communities:

  • Berkeley
  • Oakland
  • Emeryville
  • Albany
  • Piedmont
  • El Cerrito
  • Kensington
  • Alameda
  • Orinda
  • San Francisco
  • San Leandro
  • San Pablo
  • Hercules
  • Pinole
  • El Sobrante
  • Moraga
  • Lafayette
  • Castro Valley
  • Walnut Creek
GI conditions we treat at our Berkeley GI Clinic
We treat a full range of gastrointestinal and liver-related conditions, including GERD, IBS, Crohn’s disease, ulcerative colitis, and more. Preventive screenings such as colonoscopies are also part of our care offerings at our Berkeley location.
We are accepting new patients for colon cancer screening
Our GI doctors in Berkeley welcome new patients for colon cancer screening, including routine colonoscopy and follow-up testing for high-risk individuals. We recommend patients aged 45 and older schedule a screening appointment.
What to expect during your first gastroenterology appointment
At your first visit, our team will gather your medical history, review your symptoms, and discuss any GI concerns you may have. Based on your needs, we’ll develop a diagnostic or treatment plan, which may include scheduling procedures like an upper endoscopy or colonoscopy.
What is a colonoscopy and how to prepare
A colonoscopy is a highly effective screening tool used to detect colon cancer, polyps, and inflammation. Before your procedure, we’ll provide detailed preparation instructions and options for sedation to ensure your comfort. Learn more about colonoscopy screening.
Conditions We Treat at the Berkeley GI Clinic
Our gastroenterologists in Berkeley specialize in diagnosing and managing conditions such as:
  • Acid reflux (GERD)
  • Irritable Bowel Syndrome (IBS)
  • Crohn’s disease and ulcerative colitis
  • Constipation and diarrhea
  • Colon polyps and colorectal cancer
  • Celiac disease
  • Liver disease and hepatitis
  • Barrett’s esophagus
  • Gallbladder and pancreatic disorders
  • Hemorrhoids
GI Services Offered at Our Berkeley Office
We provide comprehensive gastrointestinal services, including: Our team uses the latest tools and technology to provide minimally invasive, highly accurate care.
Getting Here: Directions to Our Berkeley GI Clinic

Address: Berkeley GI Office 2999 Regent St, Suite 701, Berkeley, CA 94705

From Downtown Berkeley

Take University Avenue heading west toward the Alta Bates Summit Medical Center area. Turn left onto Regent Street just before the medical center complex. The building is located on Regent Street near the intersection with Ashby Avenue. Parking is available in the building’s lot and nearby street parking. nbsp;

From Oakland

Take I-580 West or I-24 West toward Berkeley. Use the Ashby Avenue exit and head east. Turn left onto Regent Street. The office building will be on your right at 2999 Regent St.

From Emeryville

Head north on Shellmound Street toward Ashby Avenue. Turn right onto Ashby Avenue and then left onto Regent Street. The clinic is located at 2999 Regent St, Suite 701.

By Public Transit

AC Transit Bus Lines 12 and 18 serve the nearby Ashby Avenue and University Avenue corridors. Get off near the intersection of Regent Street and Ashby Avenue, and the clinic is a short walk from the bus stop. The Ashby BART station is about 1.5 miles from the clinic; a short bus ride or rideshare from there can be used.

Frequently Asked Questions

Do I need a referral to see a gastroenterologist in Berkeley?

It depends on your insurance plan. Some require a referral from your primary care physician, while others do not. Our staff will verify your benefits and let you know during scheduling.

What digestive conditions are treated at this location?

Our Berkeley practice manages a wide range of GI conditions, including GERD, IBS, Crohn’s disease, ulcerative colitis, colon polyps, abdominal pain, liver and pancreatic disorders, hemorrhoids, celiac disease, and more.

Is this facility covered by my insurance?

Most visits and procedures are covered, though medical benefits vary by plan. We’ll confirm your coverage and out-of-pocket costs before your appointment.

How do I prepare for my first visit?

Please bring your insurance card, photo ID, list of medications, and any previous test results or imaging. No fasting is necessary unless a procedure is scheduled.

Will any tests be performed during my first consultation?

Typically, initial appointments are for consultation only. If tests (e.g., blood work, endoscopy) are needed, they’ll be scheduled separately and explained thoroughly.

Do you offer colon cancer screening?

Yes—our Berkeley team offers full colon cancer screening services, including colonoscopy and follow-up care. We adhere to current guidelines and recommend screening starting at age 45, or earlier for those at higher risk.

Ready to Make an Appointment?

We are the largest gastroenterology physician group in California. Our organization is committed to providing high-quality, patient-centered care in a private practice setting. Our physicians are experts in the diagnosis and treatment of diseases of the gastrointestinal system, including those of the esophagus, stomach, colon, liver, small intestine, gallbladder, pancreas, and biliary tract.

Make an appointment today to start your journey to better health!