4.8
5 Ratings
Summary
Dr. Clayton Dejong is an internal medicine physician who has been caring for patients for over four decades. He earned his medical degree from the University of Iowa and completed his residency training at St. Mary Medical Center. His extensive experience in internal medicine allows him to provide comprehensive primary care for adult patients. Dr. Dejong is fluent in English.
Dr. Dejong practices at multiple locations throughout Long Beach, California, including Saint Mary Medical Center, College Medical Center, and MemorialCare Long Beach Medical Center. He specializes in managing high blood pressure and hypertensive emergencies, helping patients control this common but serious condition. His practice also includes routine preventive care such as depression screenings, heart monitoring with electrocardiograms, and flu vaccinations to keep patients healthy year-round. Patients have given him an average rating of 4.8 out of 5 stars.
Dr. Dejong practices at multiple locations throughout Long Beach, California, including Saint Mary Medical Center, College Medical Center, and MemorialCare Long Beach Medical Center. He specializes in managing high blood pressure and hypertensive emergencies, helping patients control this common but serious condition. His practice also includes routine preventive care such as depression screenings, heart monitoring with electrocardiograms, and flu vaccinations to keep patients healthy year-round. Patients have given him an average rating of 4.8 out of 5 stars.
Overview based on verified provider data
Quick Facts
- 41 years of experience
- speaks English
- St Mary Medical Center
- 1 specialty
- 6 areas of expertise
- 6 hospital affiliations
- 3 office locations
- Male
Patients’ Perspective
- Gave an accurate diagnosis
- Had a good bedside manner
- Spent time with me
Based on patient feedback. Read the reviews
Office Locations
Dr. Clayton Brent Dejong has 3 locationsCompare with Similar Doctors
 |  |  |  |
| Dr. Clayton Brent Dejong, MD | Dr. Peter J Muran, MD | Dr. George Mousa, MD | Dr. Alaa Hajal, MD |
| Internal Medicine | Internal Medicine | Internal Medicine | Internal Medicine |
| Accepts New Patients | Accepts New Patients | Accepts New Patients | |
| 41 Years of Experience | 44 Years of Experience | 17 Years of Experience | 15 Years of Experience |
| No Virtual Visit Option | No Virtual Visit Option | Virtual Visit Available | Virtual Visit Available |
| Speaks English | Speaks English, Spanish | ||
| Long Beach , CA | Newport Beach , CA | Upland , CA | Diamond Bar , CA |
| Med School: University Of Iowa | Med School: Universidad Autonoma De Guadalajara Facultad De Medicina | Med School: University Of Aleppo Faculty Of Medicine | Med School: University Of Damascus Faculty Of Medicine |
Current Profile | View Profile | View Profile | View Profile |
Insurance Plans Accepted by Dr. Clayton Brent Dejong
Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.
Medical Specialties
Dr. Clayton Brent Dejong has the following specialty
Specialty Expertise
Dr. Clayton Brent Dejong has the following 6 areas of expertise
Certifications, License, & Education
41 Years Experience
Dr. Clayton Brent Dejong 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 2027.
Education & Training
Residency
Completed their residency at St Mary Medical Center.
Medical School
Graduated from University Of Iowa in 1985.
NPI Number
Dr. Dejong's NPI number is 1467466409.
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Frequently Asked Questions
- Which hospitals is Dr. Clayton Dejong affiliated with?
- Dr. Clayton Dejong is affiliated with Saint Mary Medical Center, Memorialcare Long Beach Medical Center, Uci Health Los Alamitos, College Medical Center, College Hospital Costa Mesa, and College Medical Center South Campus.
- Does Dr. Clayton Dejong accept my insurance?
- You can see the insurance plans that Dr. Clayton Dejong accepts on their Vitals profile.
- Is Dr. Clayton Dejong accepting new patients?
- Dr. Clayton Dejong has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
- How can I make an appointment with Dr. Clayton Dejong?
- You can find contact information for Dr. Clayton Dejong here on Vitals.
- Where is Dr. Clayton Dejong's office located?
- Dr. Clayton Dejong's office is located at 1050 Linden Ave, Long Beach, CA, 90813.
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