Summary

Dr. Bret Namihas treats colon polyps, diverticular disease, and diverticulosis, and performs lower GI endoscopy, colonoscopy, and upper GI endoscopy. He has practiced gastroenterology and internal medicine for 41 years and speaks English and Spanish.

Dr. Namihas earned his medical degree from the University of California Irvine College of Medicine and completed his residency at Loma Linda University Medical Center. He is affiliated with Shasta Regional Medical Center, Mercy Medical Center Redding, and Hoag Hospital Newport Beach, and sees patients in Redding, California. Patients on Vitals rate Dr. Namihas 4.9 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.9
  • 41 years of experience
  • speaks English, Spanish
  • Loma Linda University Medical Center
  • 7 written reviews
  • 2 specialties
  • 9 areas of expertise
  • 3 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Bret Nicholas Namihas has 3 locations

Reddy Eickhoff And Liu Medical Group

1825 Sonoma StRedding, CA 96001
Mon7:00 am - 4:00 pm
Tue7:00 am - 4:00 pm
Wed7:00 am - 4:00 pm
Thu7:00 am - 4:00 pm
Fri7:00 am - 4:00 pm
SatClosed
SunClosed

Mercy Medical Center Redding

2175 Rosaline AveRedding, CA 96001

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Dr. Bret Nicholas Namihas, MDAshley Anderson, APRNRachel Oliver, APRNJi Soo Choi, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.9 
0 
0 
0 
41 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Redding , CASacramento , CASacramento , CASacramento , CA
Med School: University Of California Irvine College Of Medicine Med School: East Tennessee State University - Quillen College of Medicine Med School: University of South Alabama Med School: New York University
Current Profile
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Insurance Plans Accepted by Dr. Bret Nicholas Namihas

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Bret Nicholas Namihas has the following 2 specialties

Specialty Expertise

Dr. Bret Nicholas Namihas has the following 9 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

41 Years Experience

Dr. Bret Nicholas Namihas holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2026.

Education & Training

Residency

Completed their residency at Loma Linda University Medical Center.

Medical School

Graduated from University Of California Irvine College Of Medicine in 1985.

NPI Number

Dr. Namihas' NPI number is 1215949722.

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Frequently Asked Questions

Is Dr. Bret Namihas accepting new patients?
Dr. Bret Namihas is accepting new patients on Vitals. View Dr. Bret Namihas's profile on Vitals to make an appointment.
Does Dr. Bret Namihas accept my insurance?
You can see the insurance plans that Dr. Bret Namihas accepts on their Vitals profile.
Which hospitals is Dr. Bret Namihas affiliated with?
Dr. Bret Namihas is affiliated with Shasta Regional Medical Center Llc, Mercy Medical Center Redding, and Hoag Hospital Newport Beach.
Where is Dr. Bret Namihas's office located?
Dr. Bret Namihas's office is located at 1825 Sonoma St, Redding, CA, 96001.
Does Dr. Bret Namihas accept virtual/telehealth appointments?
Dr. Bret Namihas has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

Data Sources

This provider profile is built using data from:

  • NPPES NPI Registry
  • State medical licensing boards
  • Healthcare system and provider network data

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