Summary

Dr. Jason Umphress treats colon polyps, hemorrhoids, and diverticular disease, and performs colonoscopy and lower GI endoscopy. He practices gastroenterology, pediatrics, and internal medicine and has 31 years of experience. He is affiliated with Woodland Memorial Hospital.

Dr. Umphress earned his medical degree from the University of California San Diego School of Medicine and completed his residency at the University of Texas Medical School in Houston. He sees patients in Woodland, California, and speaks French and Spanish. Patients on Vitals rate Dr. Umphress 4.52 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.5
  • 31 years of experience
  • 29 insurance plans accepted
  • speaks French, Spanish
  • Univ of Texas Medical School - Houston
  • 20 written reviews
  • 1 award
  • 3 specialties
  • 12 areas of expertise
  • 1 hospital affiliation
  • 2 office locations
  • 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 Locations

Dr. Jason Lee Umphress has 2 locations

Dignity Health Medical Foundation Woodland And Davis

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
Sat9:00 am - 3:30 pm
Sun9:00 am - 1:00 pm

Dignity Health Woodland Clinic - Specialty Care

1321 Cottonwood St Fl 3Woodland, CA 95695

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Dr. Jason Lee Umphress, MDChimdi Mfebe, APRNBhavana Akotia, PA-CMichael Krier, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
0 
0 
4.5 
31 Years of Experience 22 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available No Virtual Visit Option
Speaks French, Spanish Speaks English Speaks English Speaks English, Spanish
Woodland , CALittle Rock , ARTempe , AZVacaville , CA
Med School: University Of California San Diego School Of Medicine Med School: Chamberlain University College of Nursing Med School: Charles R Drew University Med School: Wright State University Boonshoft School Of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Jason Lee 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 Lee Umphress has the following 3 specialties

Specialty Expertise

Dr. Jason Lee Umphress has the following 12 areas of expertise

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

Certifications, License, & Education

31 Years Experience

Dr. Jason Lee Umphress 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 2025.

Education & Training

Residency

Completed their residency at Univ of Texas Medical School - Houston.

Medical School

Graduated from University Of California San Diego School Of Medicine in 1995.

NPI Number

Dr. Umphress' NPI number is 1194741595.

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Frequently Asked Questions

Which hospitals is Dr. Jason Umphress affiliated with?
Dr. Jason Umphress is affiliated with Woodland Memorial Hospital.
Does Dr. Jason Umphress accept virtual/telehealth appointments?
Dr. Jason Umphress has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Jason Umphress?
You can find contact information for Dr. Jason Umphress here on Vitals.
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 French and Spanish.

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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