Summary

Dr. Donald Miller specializes in gastroenterology with nearly four decades of experience treating digestive and liver conditions. They earned their medical degree from the Medical College of Pennsylvania and have been practicing for 39 years. Dr. Miller communicates with patients in English.

Dr. Miller practices at Saint Johns Regional Medical Center and provides care through Unio Specialty Care locations in Oxnard and Camarillo, California. They focus on treating conditions such as high cholesterol in children and teens, hypertension, and abdominal pain. Their expertise includes performing diagnostic procedures like complete blood counts, prothrombin time tests, and alkaline phosphatase evaluations. Patients have rated Dr. Miller 4.8 out of 5 stars for their care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.8
  • 39 years of experience
  • 40 insurance plans accepted
  • speaks English
  • Medical College Of Pennsylvania
  • 37 written reviews
  • 1 award
  • 1 specialty
  • 10 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations

Patients’ Perspective

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

Awards

  • Vitals Preferred Provider

    • Vitals Preferred Provider Award
      • Preferred Provider badge recognizes providers that are committed to transparency, responsiveness and great service to patients, and have earned a high patient satisfaction rating.

  • Click for our Methodology

Office Locations

Dr. Donald L. Miller has 2 locations

Unio Specialty Care - Gastroenterology

1200 W Gonzalez Rd Ste 100Oxnard, CA 93036

Unio Specialty Care - Gastroenterology

4009 Mission Oaks Blvd # ACamarillo, CA 93012

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Dr. Donald L. Miller, MDTheresa Obonyano, APRNJi Soo Choi, APRNJan Seiler, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.8 
39 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Oxnard , CASACRAMENTO , CASACRAMENTO , CAMontgomery , AL
Med School: Medical College Of Pennsylvania Med School: The University of Texas Health Science Center at Houston Med School: New York University Med School: Georgia State University
Current Profile
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Insurance Plans Accepted by Dr. Donald L. Miller

  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • Anthem Blue Cross
  • Anthem Blue Cross - HMO
  • Blue Cross Blue Shield of Texas
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CareSource
  • Cigna
  • Commonwealth Care Alliance
  • Contra Costa Health Plan
  • GEHA - PPO
  • Health Net - HMO
  • Humana
  • Humana - HMO
  • Imperial Health Plan of California
  • Kaiser Permanente
  • Kaiser Permanente - HMO
  • Magellan Health
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicaid (Managed)
  • Medicare - Medicare
  • Meritain Health - PPO
  • PreferredOne
  • Premier Health Plan
  • Regence BlueCross BlueShield of Oregon
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Security Life
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthOne
  • Wellcare
  • Western Health Advantage

Medical Specialties

Dr. Donald L. Miller has the following specialty

Specialty Expertise

Dr. Donald L. Miller has the following 10 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

39 Years Experience

Dr. Donald L. Miller holds an active medical license in the state of California.

Medical License

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

Education & Training

Medical School

Graduated from Medical College Of Pennsylvania in 1987.

NPI Number

Dr. Miller's NPI number is 1023056850.

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Frequently Asked Questions

How can I make an appointment with Dr. Donald Miller?
You can find contact information for Dr. Donald Miller here on Vitals.
Does Dr. Donald Miller accept virtual/telehealth appointments?
Dr. Donald Miller has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Donald Miller's office located?
Dr. Donald Miller's office is located at 1200 W Gonzalez Rd Ste 100, Oxnard, CA, 93036.
Which hospitals is Dr. Donald Miller affiliated with?
Dr. Donald Miller is affiliated with Saint Johns Regional Medical Center.
What languages does Dr. Donald Miller speak?
Dr. Donald Miller speaks English.

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