Summary

Dr. Scott Marnoy is a gastroenterologist and internal medicine physician who earned his medical degree from Tufts University School of Medicine. He completed his residency training at Cedars Sinai Medical Center, giving him a strong foundation in comprehensive patient care. With 44 years of medical experience, Dr. Marnoy brings extensive knowledge to his practice. He provides care in English for his patients.

Dr. Marnoy practices at Kaiser Foundation Hospital in Fontana, California. His dual specialization allows him to address both digestive health concerns and general internal medicine needs. Through his decades of experience, he has developed expertise in managing complex medical conditions that require both specialized gastroenterology knowledge and comprehensive internal medicine care.

Overview based on verified provider data

Quick Facts

  • 44 years of experience
  • speaks English
  • Cedars Sinai Medical Center
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

Kaiser Foundation Hospital

9961 Sierra AveFontana, CA 92335

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Dr. Scott Owen Marnoy, MDBhavana Akotia, PA-CJan Seiler, APRNAshley Anderson, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients
44 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Fontana , CATempe , AZMontgomery , ALSACRAMENTO , CA
Med School: Tufts University School Of Medicine Med School: Charles R Drew University Med School: Georgia State University Med School: East Tennessee State University - Quillen College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Scott Owen Marnoy

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Scott Owen Marnoy has the following 2 specialties

Specialty Expertise

Dr. Scott Owen Marnoy has the following 11 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)
  • Ulcerative Colitis

Certifications, License, & Education

44 Years Experience

Dr. Scott Owen Marnoy 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

Residency

Completed their residency at Cedars Sinai Medical Center.

Medical School

Graduated from Tufts University School Of Medicine in 1983 and TUFTS UNIVERSITY SCHOOL OF MEDICINE in 1982.

NPI Number

Dr. Marnoy's NPI number is 1104985779.

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Frequently Asked Questions

Is Dr. Scott Marnoy accepting new patients?
Dr. Scott Marnoy has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Scott Marnoy speak?
Dr. Scott Marnoy speaks English.
How can I make an appointment with Dr. Scott Marnoy?
You can find contact information for Dr. Scott Marnoy here on Vitals.
Where is Dr. Scott Marnoy's office located?
Dr. Scott Marnoy's office is located at 9961 Sierra Ave, Fontana, CA, 92335.
Does Dr. Scott Marnoy accept my insurance?
You can see the insurance plans that Dr. Scott Marnoy accepts on their Vitals profile.

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