John Lah MD

Gastroenterology Physician

3 Locations

  • Pih Health Physicians, 15141 Whittier Boulevard, Suite 260, Whittier, CA 90603, (562) 698-0306, Accepting new patients
  • Saddleback Memorial Medical Center, 3840 Woodruff Avenue, Suite 206, Long Beach, CA 90808, (562) 800-6359, Accepting new patients
  • United Medical Doctors, 18111 Brookhurst Street, Suite 5200, Fountain Valley, CA 92708, (714) 962-7705, Accepting new patients

Conditions Treated

  • Acid reflux/GERD
  • Colon cancer risk
  • Esophagus inflammation (esophagitis)
  • Stomach inflammation (gastritis)
  • Benign colon tumors
  • Difficulty swallowing
  • Hemorrhoids
  • Stomach pain

Specialized Treatments

  • Colon tumor/polyp removal (colonoscopy)
  • Screening colonoscopy
  • Upper endoscopy (with biopsy)
  • Diagnostic colonoscopy (with biopsy)
  • Upper endoscopy

Insurances Accepted

Most common in California

Aetna
Cigna
Health Net
UnitedHealthcare

Others

Alignment Health Plan
Blue Cross and Blue Shield of Minnesota
Blue Cross Blue Shield of Massachusetts
Blue Cross Blue Shield of Michigan
Harvard Pilgrim
HealthPartners
Humana
Medica
Meritain Health
Oxford Health Plans
Prime Health Services
Regence BlueCross BlueShield
SCAN Health Plan
TRICARE
Wellcare

Insurance coverage can vary by location and plan. Confirm directly with the provider's office when you schedule.

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