SM Gastroenterology
Gastroenterology • San Marino, CA • Since 2002 • 3 locations (Santa Maria Office, Arroyo Grande Office, SM Endoscopy Center) locations
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 10, 2026. How our information is sourced · Report incorrect information
About
SM Gastroenterology (Santa Maria Gastroenterology Medical Group, Inc) is a small medical practice focused on gastroenterology in Santa Maria, California. Founded in 2002, it operates two offices (including Santa Maria and Arroyo Grande) and employs 4 staff members (specialists). The practice emphasizes safe, compassionate, and professional digestive health care. - Industry: Medical Practices (Gastroenterology) - Location: Santa Maria, CA (two offices in CA; main address 1315 S Miller St, Santa Maria, CA 93454) - Founded: 2002 - Size: 4 employees; specialists in medical care - Website: gisantamaria.com - Contact: multiple listed phone numbers, primarily in Santa Maria area - Web presence: ~5,600 monthly visits, low bounce rate (0.8%), pages per visit ~1.4 - LinkedIn: active company page Note: The user query mentions "San Marino" (likely Santa Maria) — this entry corresponds to Santa Maria, CA, not San Marino, and there is no information indicating a San Marino location. If you meant a different city (San Marino, CA), please confirm for a targeted lookup.
Services Offered
Not published.
Insurance & Payment
Not specified on page
Pay Online (via patientquickpay.modmedcloud.com), Pay Online Santa Maria Digestive Diagnostic Center, Pay Online Santa Maria Gastroenterology
Languages Spoken
Current Offers
Spanish New Patient Information
FAQs
What are the office hours?
Monday – Friday: 8:00 AM – 5:00 PM; Saturday/Sunday: Closed
How can I pay my bill online?
Pay Online options available via the links for Santa Maria Gastroenterology and Santa Maria Digestive Diagnostic Center.
Where are the offices located?
Santa Maria Office: 361 Town Center West, Suite 101, Santa Maria, CA 93458. Arroyo Grande Office: 354 S. Halcyon Rd., Arroyo Grande, CA 93420. Endoscopy Center: 1315 South Miller St. Suite 101, Santa Maria, CA 93454.
What are the contact methods?
main phone number listed: (805) 922-6991; also contact page on site.
Photos
Photos published by SM Gastroenterology showing the gastroenterology practice in San Marino, CA.
What Patients Say
Overall sentiment across review platforms: positive
- PeptideIQ/Google aggregate: 4.9/5.0 (63)
- Yelp: Various (mixed) (11 (Yelp) / 4 (Yelp))
Patients praise
- Kind, thorough, and compassionate doctors
- Professional, organized, and efficient staff
- Effective treatment and follow-up care
Common complaints
- Long wait times for appointments
- Mixed ratings on some third-party review platforms
"There are many kind doctors but a doctor that is both kind and thorough is truly an unexpected experience. I'm thankful for the quality of care that his expertise offers."
- Patient review via gisantamaria.com"There is literally nothing I can complain about, which is AMAZING for a medical office. The office is large and busy but SO organized and efficient."
- Yelp review for Santa Maria GastroenterologySynthesized from public review platforms as of Jul 10, 2026 - sources: [1][2][3][4].
In the News
- Idrocolonterapia San Marino - Dott. Roberto Parri - Jul 24, 2025
- All’Ospedale Bufalini di Cesena eseguito il primo trapianto di microbiota dell'Ausl Romagna - Aug 18, 2025
- Dr. M. Samir Ayasso, MD - Pittsburgh, PA - Gastroenterology, Hepatology - Book Appointment - Apr 16, 2026
- Suspecting SM | Differential diagnosis - Dec 8, 2025
- Samik Shah, MD - Gastroenterology - Santa Clarita Digestive Diseases | UCLA Health - Apr 29, 2026
Information sourced from the clinic's website as of July 10, 2026.
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