Summary

Dr. Theodore Sy is a gastroenterologist who specializes in diagnosing and treating conditions affecting the digestive system. He earned his medical degree from Northwestern University The Feinberg School of Medicine and brings 23 years of experience to his practice. Dr. Sy holds board certification in internal medicine from the American Board of Internal Medicine. He provides care to patients in English.

Dr. Sy practices at MemorialCare Saddleback Medical Center and sees patients in Laguna Hills, California. He focuses on treating common digestive conditions such as colon polyps, hemorrhoids, and diverticular disease. His expertise includes performing lower GI endoscopy and colonoscopy procedures, utilizing sedation techniques to ensure patient comfort during these examinations. Patients have given him an average rating of 4.4 stars.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.3
  • 23 years of experience
  • 46 insurance plans accepted
  • speaks English
  • Northwestern University The Feinberg School of Medicine
  • 18 written reviews
  • 1 specialty
  • 12 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

Theodore Sy, MD

26538 Moulton Pkwy Ste 38ELaguna Hills, CA 92653
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Theodore Sy, MDChimdi Mfebe, APRNJan Seiler, APRNBhavana Akotia, PA-C
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.3 
23 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Laguna Hills , CALittle Rock , ARMontgomery , ALTempe , AZ
Med School: Northwestern University The Feinberg School of Medicine Med School: Chamberlain University College of Nursing Med School: Georgia State University Med School: Charles R Drew University
Current Profile
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Insurance Plans Accepted by Theodore Sy

  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Anthem Blue Cross - HMO
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of North Dakota
  • Blue Cross Blue Shield of Texas
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • CalOptima
  • CalOptima - Medicaid (Managed)
  • Centivo
  • CHAMPVA
  • Cigna
  • EmblemHealth
  • Health Net
  • Health Net - HMO
  • Health Net - POS
  • Health Net - PPO
  • Hometown Health
  • Humana
  • Humana - HMO
  • Kaiser Permanente
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Nippon Life Benefits
  • Optum Health
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • SCAN Health Plan - Medicare
  • STLDentalPlan| LLC
  • Three Rivers Providers Network (TRPN) - HMO
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - IPA
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO
  • UnitedHealthcare Oxford

Medical Specialties

Theodore Sy has the following specialty

Specialty Expertise

Theodore Sy has the following 12 areas of expertise

  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Check-up
  • Constipation
  • Heartburn
  • Hepatitis C
  • Immunization
  • Irritable Bowel Syndrome (IBS)
  • Physical
  • Ulcerative Colitis
  • Vaccination
  • Weight Loss
  • Weight Loss (non-surgical)

Certifications, License, & Education

23 Years Experience

Theodore Sy is board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Education & Training

Medical School

Graduated from Northwestern University The Feinberg School of Medicine in 2003.

NPI Number

Theodore Sy's NPI number is 1003865627.

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Frequently Asked Questions

Is Theodore Sy accepting new patients?
Theodore Sy is accepting new patients on Vitals. View Theodore Sy's profile on Vitals to make an appointment.
Does Theodore Sy accept virtual/telehealth appointments?
Theodore Sy has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Theodore Sy accept my insurance?
You can see the insurance plans that Theodore Sy accepts on their Vitals profile.
Which hospitals is Theodore Sy affiliated with?
Theodore Sy is affiliated with Memorialcare Saddleback Medical Center.
How can I make an appointment with Theodore Sy?
You can find contact information for Theodore Sy here on Vitals.

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