Dr. Justin Marasigan, D.O. earned his medical degree from Kirksville College of Osteopathic Medicine in Missouri. Dr. Marasigan went on to complete his Internal Medicine Residency in the Detroit area and his Gastroenterology specialty training in Erie, Pennsylvania. He applied a variety of experiences from rural offices to large academic centers throughout Western Pennsylvania and Eastern Ohio.
Dr. Justin Marasigan, D.O. earned his medical degree from Kirksville College of Osteopathic Medicine in Missouri. Dr. Marasigan went on to complete his Internal Medicine Residency in the Detroit area and his Gastroenterology specialty training in Erie, Pennsylvania. He applied a variety of experiences from rural offices to large academic centers throughout Western Pennsylvania and Eastern Ohio.
The reviews listed below were collected independently of Unio Specialty Care through rater8. Each review represents an authentic and verified patient experience.
Did not get to see him today.
(4 days ago)
Nov-2025
The best doctor
(1 week ago)
Oct-2025
Very good dr. Like the way he explain I am 85 so it's hard on me but I trust him very very much . Margaret Gonzales
(1 week ago)
Oct-2025
Good Doctor
(2 weeks ago)
Oct-2025
He is very detailed on explaining everything about my care plans.
(2 weeks ago)
Oct-2025
This doctor is great
(2 weeks ago)
Oct-2025
Excelente doctor
(3 weeks ago)
Oct-2025
Very thorough and communicative.
(3 weeks ago)
Oct-2025
Dr. Marasigan explained the procedure that was about to be performed very well.
(1 month ago)
Oct-2025
Patient with explanations. Thorough.
(1 month ago)
Oct-2025
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GI-Camarillo
4005 Mission Oaks Blvd. Unit A Camarillo, CA 93012
GI-Oxnard
2241 Wankel Way Suite A Oxnard, CA
Dr. Justin Marasigan, D.O. was raised in the Los Angeles area. He earned his undergraduate degree from the University of Southern California and his medical degree from Kirksville College of Osteopathic Medicine in Missouri. Dr. Marasigan went on to complete his Internal Medicine Residency in the Detroit area and his Gastroenterology specialty training in Erie, Pennsylvania. He applied a variety of experiences from rural offices to large academic centers throughout Western Pennsylvania and Eastern Ohio. Prior to joining the team in Ventura County, Dr. Marasigan practiced Gastroenterology for 7 years in Washington State.
When he is not at work, Dr. Marasigan enjoys spending time with his wife, twin son and daughter, and dog Sadie
Did not get to see him today.
The best doctor
Very good dr. Like the way he explain I am 85 so it's hard on me but I trust him very very much . Margaret Gonzales
Good Doctor
He is very detailed on explaining everything about my care plans.
This doctor is great
Excelente doctor
Very thorough and communicative.
Dr. Marasigan explained the procedure that was about to be performed very well.
Patient with explanations. Thorough.