Expert Gastroenterology Services in Lancaster – Accepting New Patients
At Unio Specialty Care – Gastroenterology Lancaster, our experienced physicians provide comprehensive digestive and liver care in a convenient location on 15th Street West. We welcome new patients and accept most major insurance plans.
Whether you need preventive colon cancer screening, management of chronic digestive disorders, or advanced liver disease care, we are here to help with personalized, compassionate treatment.
- Colonoscopy & colorectal cancer screening
- Upper endoscopy (EGD)
- Flexible sigmoidoscopy & capsule endoscopy
- Liver evaluation & FibroScan
- Hemorrhoid banding therapy
- SIBO breath testing & nutritional counseling
Serving patients from:
Lancaster
Palmdale
Quartz Hill
Rosamond
Littlerock
Acton
Lake Los Angeles
Leona Valley
Pearblossom
Green Valley
Palmdale
Santa Clarita
Santa Paula
Canyon Country
Newhall
Valencia
Saugus
Agua Dulce
Stevenson Ranch
Castaic
and all communities near Lancaster.
GI conditions we treat at our Lancaster 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 Lancaster location.
We are accepting new patients for colon cancer screening
Our GI doctors in Lancaster 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 Lancaster GI Clinic
Our gastroenterologists in Lancaster 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 Lancaster Office
We provide comprehensive gastrointestinal services, including:
- Colonoscopy in Lancaster
- Flexible sigmoidoscopy in Lancaster
- Upper endoscopy (EGD) in Lancaster
- Capsule endoscopy in Lancaster
- Liver function testing
- Hemorrhoid Banding Therapy in Lancaster
- SIBO hydrogen breath testing
- Polyp removal and biopsy
- Nutrition counseling for GI conditions
Our team uses the latest tools and technology to provide minimally invasive, highly accurate care.
Getting Here: Directions to Our Lancaster GI Clinic
Address:
43713 20th Street W, Suite 6 Lancaster, CA 93534
From Lancaster
- Head north on 20th St W (or navigate via local roads).
- Turn right onto Avenue J‑12 (or follow the best cross street to access 20th St W).
- Continue to 43713 20th St W, where Suite 6 will be on your left.
From Palmdale
- Take 10th St W south toward Lancaster.
- Turn left onto Avenue K‑12, then merge onto 20th St W.
- Proceed to Suite 6 at 43713 20th St W.
From Quartz Hill
- Drive south on 20th St W directly toward the clinic.
- Destination will be on your left at 43713 20th St W, Suite 6.
From Rosamond
- Head west via CA‑138 (Pearblossom Highway) toward Lancaster.
- Merge onto 20th St W via a cross street (e.g., Avenue K‑12).
- Continue to the address—Suite 6 will be on the left.
From Littlerock
- Drive northwest toward Pearblossom and CA‑138.
- Take CA‑138 west into Lancaster; turn onto 20th St W, then reach Suite 6 at 43713.
From Acton
- Use CA‑138 west to reach Lancaster.
- Merge onto 20th St W and head south; the building (Suite 6) will be on your left.
From Lake Los Angeles
- Take SR‑138 west toward Lancaster.
- Turn onto 20th St W, then proceed to 43713, Suite 6 will appear on the left.
From Leona Valley
- Drive south via local roads to join CA‑138 westbound.
- Continue into Lancaster; merge onto 20th St W and stop at Suite 6.
From Pearblossom
- Travel west on CA‑138.
- Enter Lancaster and connect with 20th St W, then head south to 43713, Suite 6.
From Green Valley
- Navigate west via CA‑138, then onto 20th St W toward Lancaster.
- Arrive at Suite 6, 43713 20th St W.
From Santa Clarita
- Take SR‑14 North into Antelope Valley.
- Exit onto Avenue K‑12, head west to reach 20th St W, then proceed south to Suite 6.
Frequently Asked Questions – Lancaster GI Clinic
What conditions do your Lancaster gastroenterologists treat?
We treat a wide range of digestive and liver conditions including acid reflux (GERD), IBS, Crohn’s disease, ulcerative colitis, colon polyps, liver disease, and more.Do you accept new patients for colon cancer screening?
Yes, we welcome new patients for colon cancer screening and recommend patients age 45 and older to schedule a screening colonoscopy.What should I expect at my first gastroenterology appointment?
We will review your medical history, discuss symptoms, and recommend diagnostic tests or treatment plans tailored to your needs, which may include procedures like colonoscopy or endoscopy.How do I prepare for a colonoscopy?
You will receive detailed preparation instructions before your procedure, which typically include dietary restrictions and bowel cleansing to ensure a successful exam.What GI services are offered at the Lancaster location?
Our services include colonoscopy, upper endoscopy, flexible sigmoidoscopy, liver testing, hemorrhoid banding, breath testing, nutritional counseling, and more.Doctors at Unio Specialty Care Gastroenterology, an affiliate of Unio Health Partners, in the Lancaster office have hospital or surgery center affiliations with:
- Advanced Endoscopy and Pain Center
- Antelope Valley Hospital
- Palmdale Regional Medical Center
