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Dr. Marquelle Klooster, MD

Pediatric Gastroenterology

Dr. Klooster's Overview

Dr. Marquelle Klooster graduated from the Loma Linda University School of Medicine in 1977. She works in Loma Linda, CA and specializes in Pediatric Gastroenterology. Dr. Klooster is affiliated with Loma Linda University Medical Center.

Dr. Klooster's Experience

Years in Practice: 38

Dr. Klooster's Specialties

Pediatric Gastroenterology

Dr. Klooster's Education & Training

Medical School: Loma Linda University School of Medicine; Graduated 1977

Dr. Klooster's Rating

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Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
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Dr. Klooster's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna HMO Deductible Plan CA members only
  • Aetna Managed Choice POS Open Access
  • Aetna Savings Plus of CA
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • Blue Cross CA Advantage PPO Preferred DirectAccess Plus
  • Blue Cross CA CaliforniaCare HMO
  • Blue Cross CA Pathway X PPO Direct Access
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Dr. Klooster's Office Information & Appointments

Office Locations

Loma Linda Pediatric Gastroenterology Clinic

25845 Barton Rd
Loma Linda, CA 92354
(909) 558-3904


Office Hours and Information

Fax: (909) 558-3906

Practice Website: Not Available

Accepting New Patients: Yes

Medicare Accepted: No

Medicaid Accepted: Yes

Monday 8:00 AM - 5:00 PM
Tuesday 8:00 AM - 5:00 PM
Wednesday 8:00 AM - 5:00 PM
Thursday 8:00 AM - 5:00 PM
Friday 8:00 AM - 4:00 PM
Saturday Closed
Sunday Closed

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Dr. Klooster's Hospital Affiliations

Office Locations

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