Summary

Dr. Jason Umphress is a gastroenterologist who specializes in diagnosing and treating disorders of the digestive system. He earned his medical degree from UC San Diego/UCSD Rady Children's Hospital and completed his residency at Kaiser Permanente Medical Center in San Francisco. Dr. Umphress furthered his training with a fellowship in internal medicine at UC Davis Medical Center. He speaks English with his patients.

Dr. Umphress practices at Woodland Memorial Hospital and provides care at the Specialty Care - Dignity Health Woodland Clinic in Woodland, CA. He focuses on treating common digestive conditions including colon polyps, hemorrhoids, and diverticular disease. His expertise includes performing colonoscopies and lower GI endoscopy procedures to help diagnose and monitor digestive health. Patients rate Dr. Umphress 4.5 out of 5 stars on average.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 4.5
  • 29 insurance plans accepted
  • speaks English
  • UC Davis Medical Center - IM Program
  • 18 written reviews
  • 1 award
  • 1 specialty
  • 10 areas of expertise
  • 3 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

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 Location

Specialty Care - Dignity Health Woodland Clinic - Woodland, CA

1321 Cottonwood StWoodland, CA 95695
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Jason L. Umphress, MDJan Seiler, APRNChimdi Mfebe, APRNJi Soo Choi, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Woodland , CAMontgomery , ALLittle Rock , ARSACRAMENTO , CA
Med School: UC San Diego/UCSD Rady Children's Hosp Med School: Georgia State University Med School: Chamberlain University College of Nursing Med School: New York University
Current Profile
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Insurance Plans Accepted by Dr. Jason L. Umphress

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • Aetna
  • Aetna - HMO
  • Anthem Blue Cross
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Cigna
  • Commonwealth Care Alliance
  • Health Net
  • Health Net - HMO
  • Humana
  • Kaiser Permanente
  • Magellan Health
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Mercy Care
  • Nippon Life Benefits
  • Partnership HealthPlan of California
  • PreferredOne
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare (Advantage HMO)
  • Western Health Advantage
  • Western Health Advantage - HMO

Medical Specialties

Dr. Jason L. Umphress has the following specialty

Specialty Expertise

Dr. Jason L. Umphress 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

MEDICAL LICENSE

Medical Doctor, California, 2025, Expired

EDUCATION & TRAINING

Fellowship

UC Davis Medical Center - IM Program

Residency

Kaiser Permanente Medical Center - San Francisco

Medical School

UC San Diego/UCSD Rady Children's Hosp

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Frequently Asked Questions

Where is Dr. Jason Umphress's office located?
Dr. Jason Umphress's office is located at 1321 Cottonwood St, Woodland, CA, 95695.
Which hospitals is Dr. Jason Umphress affiliated with?
Dr. Jason Umphress is affiliated with Woodland Memorial Hospital.
Does Dr. Jason Umphress accept my insurance?
You can see the insurance plans that Dr. Jason Umphress accepts on their Vitals profile.
What languages does Dr. Jason Umphress speak?
Dr. Jason Umphress speaks English.
Is Dr. Jason Umphress accepting new patients?
Dr. Jason Umphress is accepting new patients on Vitals. View Dr. Jason Umphress's profile on Vitals to make an appointment.

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