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Dr. Theodore Sy, MD

Gastroenterology
4.8 (52)
Map Pin Small Laguna Hills, CA
Accepting new patients
20 years of experience

Offers telehealth

Overview of Dr. Theodore Sy, MD

Dr. Theodore Sy, MD is a Gastroenterology Specialist in Laguna Hills, CA. They specialize in Gastroenterology, has 20 years of experience. They graduated from Northwestern Center Feinberg School of Medicine|Northwestern University and is affiliated with Saddleback Medical Center, Long Beach Memorial Medical Center and Miller Children's & Women's Hospital - Long Beach.

Dr. Sy works at Irvine Barranca in Laguna Hills, CA. They are accepting new patients and accepts Aetna, Anthem and Anthem Blue Cross as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. Sy's Office Locations

  1. 1
    MemorialCare Medical Group Laguna Hills
    26538 Moulton Pkwy Ste E, Laguna Hills, CA 92653 Icon Directions Right Arrow Directions Phone Icon (877) 696-3622

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Saddleback Medical Center
  • Long Beach Memorial Medical Center
  • Miller Children's & Women's Hospital - Long Beach

Experience & Treatment Frequency

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What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Screening Colonoscopy
Instrumental Diagnostic Evaluation for Dysphagia
Ultrasound, Endoanal
Instrumental Diagnostic Evaluation for Dysphagia

Treatment frequency



Many providers have expertise treating multiple conditions or procedures. FindCare uses a variety of data sources to determine which conditions or procedures a provider treats and their level of experience.
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Instrumental Diagnostic Evaluation for Dysphagia Chevron Icon
Ultrasound, Endoanal Chevron Icon
Diarrhea Chevron Icon
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Impedance Testing Chevron Icon
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pH Probe Chevron Icon
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Ultrasound, Esophageal Chevron Icon
VAP Lipid Testing Chevron Icon
Wireless pH Testing Chevron Icon
Anal or Rectal Pain Chevron Icon
Cirrhosis Chevron Icon
Constipation Chevron Icon
Diverticulitis Chevron Icon
Eosinophilic Esophagitis Chevron Icon
Esophageal Motility Disorders Chevron Icon
Gas-Bloat Syndrome Chevron Icon
Hemorrhoids Chevron Icon
Hiatal Hernia Chevron Icon
Inflammatory Bowel Disease Chevron Icon
Intestinal Diverticulitis Chevron Icon
Liver Damage from Alcohol Chevron Icon
Noninfectious Gastroenteritis and Colitis Chevron Icon
Ulcerative Colitis Chevron Icon
Duodenal Polypectomy Chevron Icon
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Anthem
    • Anthem Blue Cross
    • Blue Cross Blue Shield
    • Blue Cross Blue Shield of California
    • Blue Shield of California
    • CareFirst Blue Cross Blue Shield
    • Cigna
    • Commercial Insurance Company
    • First Health
    • Health Net
    • Humana
    • Medicare
    • MultiPlan
    • Optima Health
    • Premera Blue Cross
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

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    4.8
    Average provider rating
    Based on 52 ratings
    Patient Ratings (52)
    5 Star
    (49)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (3)
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    Dr. Sy's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. Sy

    • Level of trust in provider's decisions
    • How well provider explains medical condition(s)
    • How well provider listens and answers questions
    • Hpends appropriate amount of time with patients

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    About Dr. Theodore Sy, MD

    Specialties
    • Gastroenterology
    Specialties
    Years of Experience
    • 20 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.

    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1003865627
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Internship
    • University of California Irvine Medical Center
    Internship
    Medical Education
    • Northwestern Center Feinberg School of Medicine|Northwestern University
    Medical Education

    Frequently Asked Questions

    Dr. Theodore Sy, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Sy is offering online scheduling or call the provider’s office for more information.

    Dr. Sy has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    52 patients have reviewed Dr. Sy. The overall rating for this provider is 4.8. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Sy.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Sy, there are benefits to both methods. A person calling to schedule an with Dr. Sy appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

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