Summary

Dr. Derek Dobalian treats GERD, acid reflux, and GERD in children, and performs prothrombin time testing, colonoscopy, and lower GI endoscopy. He has practiced gastroenterology for 45 years and is affiliated with College Medical Center, UCI Health Lakewood, and MemorialCare Long Beach Medical Center.

He completed his residency at Johns Hopkins Health System and sees patients in Long Beach and Lakewood, California. Dr. Dobalian speaks English, Spanish, and Tagalog.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 2.5
  • 45 years of experience
  • speaks English, Spanish, Tagalog
  • Johns Hopkins Health System
  • 8 written reviews
  • 1 specialty
  • 8 areas of expertise
  • 3 hospital affiliations
  • 4 office locations
  • Male

Office Locations

Dr. Derek Marc Dobalian has 4 locations

Dobalian And Miller Medical Group

3816 Woodruff Ave Ste 307Long Beach, CA 90808
Mon8:30 am - 4:30 pm
Tue8:30 am - 4:30 pm
Wed8:30 am - 4:30 pm
Thu8:30 am - 4:30 pm
Fri8:30 am - 2:30 pm
SatClosed
SunClosed

College Medical Center

2776 Pacific AveLong Beach, CA 90806

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Dr. Derek Marc Dobalian, MDJan Seiler, APRNJi Soo Choi, APRNAshley Anderson, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
2.5 
0 
0 
0 
45 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish, Tagalog Speaks English Speaks English Speaks English
Long Beach , CAMontgomery , ALSacramento , CASacramento , CA
Med School: Loma Linda University School Of Medicine Med School: Georgia State University Med School: New York University Med School: East Tennessee State University - Quillen College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Derek Marc Dobalian

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Derek Marc Dobalian has the following specialty

Specialty Expertise

Dr. Derek Marc Dobalian has the following 8 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

45 Years Experience

Dr. Derek Marc Dobalian 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 Johns Hopkins Health System.

Medical School

Graduated from Loma Linda University School Of Medicine in 1981.

NPI Number

Dr. Dobalian's NPI number is 1235225467.

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Frequently Asked Questions

Which hospitals is Dr. Derek Dobalian affiliated with?
Dr. Derek Dobalian is affiliated with College Medical Center, Uci Health Lakewood, and Memorialcare Long Beach Medical Center.
What languages does Dr. Derek Dobalian speak?
Dr. Derek Dobalian speaks English, Spanish, and Tagalog.
Does Dr. Derek Dobalian accept my insurance?
You can see the insurance plans that Dr. Derek Dobalian accepts on their Vitals profile.
How can I make an appointment with Dr. Derek Dobalian?
You can find contact information for Dr. Derek Dobalian here on Vitals.
Where is Dr. Derek Dobalian's office located?
Dr. Derek Dobalian's office is located at 3816 Woodruff Ave Ste 307, Long Beach, CA, 90808.

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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