Martha E. Hierro, M.D.
Gastroenterology Internal Medicine
With over 39 years in internal medicine, Martha Hierro, M.D. is a long-established gastroenterologist in Santa Monica. She graduated from University of California, Geffen School of Medicine in 1987 and has 39+ years of clinical experience. Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), and more.
Data updated 2020-08-25 on CMS NPPES
Contact & Location
Practice Location
2021 Santa Monica Blvd Ste 335e, Santa Monica, CA 90404-2146
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Gastroenterologists diagnose and treat digestive system disorders including GERD, irritable bowel syndrome (IBS), inflammatory bowel disease (Crohn's, ulcerative colitis), liver disease, pancreatitis, and colon polyps. They perform endoscopies and colonoscopies.
Taxonomy: 207RG0100X
Education & Training
University of California, Geffen School of Medicine (Class of 1987)
Virtual Internal Medicine Care With Martha Hierro
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Martha Hierro for follow-ups, medication reviews, and ongoing care — no travel to Santa Monica required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Martha Hierro
NPI records show Dr. Hierro as active with telehealth listed in Santa Monica, CA. Note: NPI status alone doesn't confirm open availability — always call ahead. Phone: (310) 471-9917.
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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.
Contact Martha Hierro
Practice Location
2021 Santa Monica Blvd Ste 335e, Santa Monica, CA 90404-2146
This is a provider directory. Contact the office directly to schedule appointments.
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