Summary

Dr. Robert Mecum is a gastroenterologist who brings over three decades of medical expertise to his practice in Whittier, California. He earned his medical degree from the University of Illinois at Chicago College of Medicine and completed his residency training at LAC USC Medical Center. With 34 years of experience in gastroenterology, Dr. Mecum provides comprehensive digestive health care to his patients. He is fluent in both English and Spanish, enabling him to serve a diverse patient population.

Dr. Mecum practices at Whittier Hospital Medical Center and PIH Health Hospital Whittier, where he focuses on diagnosing and treating common digestive conditions. He specializes in managing colon polyps, GERD, and esophagitis. His procedural expertise includes performing colonoscopies, lower GI endoscopies, and upper GI endoscopies to help diagnose and monitor digestive health concerns. Patients have given him an average rating of 3.3 out of 5 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 3.3
  • 34 years of experience
  • speaks English, Spanish
  • Lac Usc Medical Center
  • 18 written reviews
  • 1 specialty
  • 10 areas of expertise
  • 2 hospital affiliations
  • 3 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Robert Andrew Mecum has 3 locations

Mecum Robert A Office

14350 Whittier Blvd Ste 305Whittier, CA 90605
Mon9:00 am - 5:00 pm
Tue9:00 am - 5:00 pm
Wed8:30 am - 5:30 pm
Thu8:30 am - 5:30 pm
Fri8:30 am - 5:30 pm
SatClosed
SunClosed

Pih Health Hospital Whittier

12401 Washington BlvdWhittier, CA 90602

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Dr. Robert Andrew Mecum, MDRebecca Humphries, APRNJan Seiler, APRNRachel Oliver, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.3 
34 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English, Spanish Speaks English Speaks English Speaks English
Whittier , CASacramento , CAMontgomery , ALSacramento , CA
Med School: University Of Illinois At Chicago College Of Medicine Med School: Emory University Med School: Georgia State University Med School: University of South Alabama
Current Profile
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Insurance Plans Accepted by Dr. Robert Andrew Mecum

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Robert Andrew Mecum has the following specialty

Specialty Expertise

Dr. Robert Andrew Mecum has the following 10 areas of expertise

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

Certifications, License, & Education

34 Years Experience

Dr. Robert Andrew Mecum 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 2026.

Education & Training

Residency

Completed their residency at Lac Usc Medical Center.

Medical School

Graduated from University Of Illinois At Chicago College Of Medicine in 1992.

NPI Number

Dr. Mecum's NPI number is 1114945680.

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Frequently Asked Questions

Is Dr. Robert Mecum accepting new patients?
Dr. Robert Mecum is accepting new patients on Vitals. View Dr. Robert Mecum's profile on Vitals to make an appointment.
Where is Dr. Robert Mecum's office located?
Dr. Robert Mecum's office is located at 14350 Whittier Blvd Ste 305, Whittier, CA, 90605.
How can I make an appointment with Dr. Robert Mecum?
You can find contact information for Dr. Robert Mecum here on Vitals.
What languages does Dr. Robert Mecum speak?
Dr. Robert Mecum speaks English and Spanish.
Does Dr. Robert Mecum accept my insurance?
You can see the insurance plans that Dr. Robert Mecum accepts on their Vitals profile.

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