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Dr. Karen Lau, MD
Internal Medicine* Age 51
Dr. Karen Lau, MD

Offers telehealth
Map Pin Small Orange, CA
Dr. Karen Lau, MD is an Internist in Orange, CA.
Dr. Karen Lau, MD

Dr. Karen Lau, MD

Internal Medicine* Age 51
Orange, CA
Accepting new patients

Offers telehealth

Dr. Karen Lau, MD is an Internist in Orange, CA.
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About Dr. Karen Lau, MD

Dr. Karen Lau, MD is an Internist in Orange, CA. Dr. Lau currently practices at Optum-Orange and is affiliated with MemorialCare Saddleback Medical Center, AHMC Anaheim Regional Medical Center, Providence Mission Hospital Mission Viejo, Hoag Hospital Newport Beach, Providence St. Jude Medical Center, Kaiser Permanente Orange County-Anaheim Medical Center, MemorialCare Orange Coast Medical Center, University of California Irvine Medical Center, Chapman Global Medical Center, Children's Hospital of Orange County, Los Alamitos Medical Center, Orange County Global Medical Center, Providence St. Joseph Hospital Orange, Tahoe Forest Hospital, UCI Health-Fountain Valley and UCI Health-Placentia Linda. Dr. Lau has experience treating conditions like Vitamin B Deficiency among other conditions at varying frequencies. Dr. Lau's office accepts new patients and telehealth appointments. Dr. Lau also speaks Chinese. Dr. Lau is board certified in Family Practice and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Experience Check

Enter a condition or procedure
Vitamin B Deficiency
Urinary Incontinence
All Headaches (incl. Migraine)
Vitamin B Deficiency
Urinary Incontinence
All Headaches (incl. Migraine)
Vitamin B Deficiency
Urinary Incontinence
All Headaches (incl. Migraine)
Arterial Blood Gas Test (ABG)
Immunization Administration
Sebaceous Cysts
Nail Infection
Advance Directive End of Life Planning
Joint Pain
Foot Infection
Electrocardiogram (EKG)
Constipation
Thrush
  • View other providers who treat Thrush
Mild Asthma
Excessive Menstrual Bleeding
Shortness of Breath
Urinary Tract Infection (UTI)
Leukocytopenia
Limb Pain
Acute Upper Respiratory Infection
Muscle Spasm
Tobacco Use Disorder
Care Coordination for Complex Conditions and Procedures
Venous Embolism and Thrombosis
Abdominal Pain
Acne
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Acute Bronchitis
Acute Lower Respiratory Infection
Acute Pharyngitis
Acute Sinusitis
ADHD and-or ADD
Adhesive Capsulitis Shoulder
Administrative Physical
Allergic Conjunctivitis
Allergic Rhinitis
Anal or Rectal Pain
Anemia
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Animal Allergies
Anxiety
  • View other providers who treat Anxiety
Arthritis
Arthritis of the Elbow
Aspergillosis
Asphyxia and Hypoxemia
Asthma
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Asymptomatic Post-Menopausal Status
Atrophic Vaginitis
Back Pain
Balanoposthitis
Bedsores
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Benign Chronic Pain Syndrome
Bladder Infection
Bruise of Face, Scalp, or Neck
Bursitis
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Calcium Metabolism Disorders
Canker Sore
Chest Pain
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Cold Sore
Confusion
COPD (Chronic Obstructive Pulmonary Disease)
Dehydration
Diabetes Type 2
Diabetes With Renal Manifestations
Diarrhea
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Down Syndrome
Dyslipidemia
Dysphagia
Enlarged Prostate (BPH)
Familial Hypercholesterolemia
Fever
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Fibromyalgia
Foot Sprain
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroptosis
Genu Valgum
Gout
  • View other providers who treat Gout
Hair Loss
Headache
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Heart Disease
Heart Palpitations
Heartburn
Hemorrhoids
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hypercalcemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypokalemia
Hypothyroidism
Influenza (Flu)
Ingrown Nail
Insomnia
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Intestinal Diverticulitis
Irritable Bowel Syndrome
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Long COVID Disorder
Low Back Pain
Mastodynia
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Mineral Metabolism Disorders
Mononucleosis
Muscle Cramping
Nasopharyngitis
Nausea
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Neck Strain (incl. Whiplash Injury)
Obesity
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Onychogryphosis
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Shoulder
Osteopenia
Osteoporosis
Overweight
Painful Urination (Dysuria)
Pap Smear Abnormalities
Patellofemoral Pain Syndrome (PFPS)
Perimenopause
Pharyngitis
Phimosis
  • View other providers who treat Phimosis
Pinkeye (Conjunctivitis)
Pneumonia
Proteinuria
Radiculopathy
Rash
  • View other providers who treat Rash
Scrotal Pain
Seborrheic Dermatitis
Shingles
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Sinusitis
Sleep Apnea
Sleep-Related Leg Cramp
Sprains and Strains (incl. Muscle Tear)
Symptomatic Menopause
Throat Pain
Tinnitus
  • View other providers who treat Tinnitus
Tonsillitis
Vaginitis or Vaginosis
Vitamin B12 Deficiency
Vitamin D Deficiency
Wheezing
  • View other providers who treat Wheezing
Wrist Sprain or Strain
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage
ACTH (Cosyntropin) Stimulation Test
Alcohol Misuse Screening and Counseling
Alcohol or Substance Misuse Screening and Counseling
Anemia and Iron Deficiency Screening
Arrhythmia Screening
Bacteriuria Screening
Blood Allergy Testing
Bone Density Scan
Breast Cancer Screening
Cancer Screening
Cardiovascular Stress Test
Chest Pain Evaluation
Chlamydia Infection Screening
Cholesterol Screening
Dementia Evaluation
Dementia or Depression Screening
Detoxification Evaluation
Diabetes Screening
Diabetic Evaluation
Dipstick Urinalysis
Disability Evaluation
Drug Allergy Testing
Dual-Energy X-Ray Absorptiometry (DEXA) Scan
Dyslexia Assessment
Evaluation and Treatment of Sleep Disorders
Fecal Occult Blood Test for Colorectal Cancer
Fetal Cardiac Monitoring
Fetal Cardiac Screening
Genetic Screening for Breast Cancer
Geriatric Assessment
Gonorrhea Screening
Health Screening
HeartAware Online Risk Screening
Hepatitis A Screening
Hepatitis B Virus Screening
Hepatitis C Virus Screening
Hepatitis Screening
Herpes Simplex Screening
HIV Screening
Home Sleep Study
Impairment Rating Evaluation
Independent Educational Evaluation
Joint Fluid Test
Lyme Disease Evaluation
Mammography
McMurray's Test
Melanoma Screening
Memory Evaluation
Menopause Evaluation and Treatment
Mole Evaluation
Oral Glucose Tolerance Test
Osteoporosis Screening
Ovarian Cancer Screening
Pap Smear
Patch Testing
Pre-Operative Evaluation
Pregnancy Test
Pregnancy Ultrasound
Prostate Cancer Screening
Prostate Cancer Screening Exam (DRE)
Psychiatric Evaluation
Psychiatric Evaluation - Child and Adolescent
Psychological Evaluation
Psychological Evaluations Prior to Bariatric Surgery
Rapid Flu Test
Sexually Transmitted Infections Screening
Skin Screenings
Skin Testing and Screening
Spinal and Postural Screening
STD Screening
Strep Test
Syphilis Screening
Thyroid Screening
Trichomoniasis Screening
Tuberculosis Screening
Urine Pregnancy Test
Vaccination
Vaginosis Screening
VAP Lipid Testing
Wellness Examination
Wheelchair Evaluation
Worker's Compensation Evaluations

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • CA Cigna + Oscar Open Access Plus
  • Options PPO
    Navigate Plus POS
    SignatureValue - CA HMO
    SignatureValue Alliance
    Navigate HMO
    Choice Plus POS
    SignatureValue Advantage - CA HMO
  • Open Choice PPO
    Elect Choice (Open Access) EPO
    Basic HMO
    APCN Choice POS II
    AWH Southern California HMO
    Deductible Plan CA Members Only HMO
    Managed Choice (Open Access) POS
    Aetna HMO
    Premier Care Network Plus - Innovation Health
  • LocalPlus
    Cigna PPO
    Open Access Plus
  • Advantage Preferred DirectAccess Plus PPO
    Blue Cross Blue Shield of California PPO
    Blue Cross CA PPO Prudent Buyer Small Group PPO
    Select PPO
  • Access Plus HMO
    Local Access Plus HMO
    Access Plus Savenet
    Silver 70 PPO
    Trio ACO HMO
  • First Health (Coventry Health Care) PPO
  • HealthyBlue Advantage
  • BlueCard PPO
  • CA Employer Group Plans HMO
    ExcelCare Small / Large Group
    CA WholeCare Network HMO
    CA Healthnet PPO
    CA CommunityCare Network HMO
  • Prudent Buyer Individual CA PPO
    Prudent Buyer Large Group CA PPO
    California Care Large Group HMO
    Select HMO
    California Care Small Group HMO
    Advantage HMO
    High Performance Network HPN

Where Dr. Karen Lau, MD Sees Patients

  1. 1 Optum-Orange
    2540 N Santiago Blvd, Orange, CA 92867
    Icon Directions Right Arrow Directions Phone Icon (714) 921-1030
  2. 2 Optum-Weir Canyon
    781 S Weir Canyon Rd, Anaheim, CA 92808
    Icon Directions Right Arrow Directions Phone Icon (714) 282-6934

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Telehealth Options
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(714) 921-1030

Meet Dr. Karen Lau, MD

Languages Spoken
Chinese
Languages Spoken
Specialties*
Internal Medicine
Family Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Lau communicate via email?
No users said yes.
Yes
(0)
No
(3)
Does Dr. Lau offer telehealth services or virtual visits?
2 users said yes.
Yes
(2)
No
(1)
Does Dr. Lau offer an online patient portal?
1 user said yes.
Yes
(1)
No
(1)
Does Dr. Lau have free onsite parking?
3 users said yes.
Yes
(3)
No
(0)
Does Dr. Lau offer weekend visits?
No users said yes.
Yes
(0)
No
(4)
Does Dr. Lau offer evening visits?
No users said yes.
Yes
(0)
No
(3)
Does Dr. Lau specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Lau specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Lau specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Lau specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Lau accept insurance?
No responses yet.
Yes
(0)
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(0)

FAQs About Dr. Lau's Practice

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Karen Lau, MD. To arrange an appointment, call the number on Dr. Lau's profile.

Dr. Karen Lau, MD is affiliated with MemorialCare Saddleback Medical Center, AHMC Anaheim Regional Medical Center, Providence Mission Hospital Mission Viejo, Hoag Hospital Newport Beach, Providence St. Jude Medical Center, Kaiser Permanente Orange County-Anaheim Medical Center, MemorialCare Orange Coast Medical Center, University of California Irvine Medical Center, Chapman Global Medical Center, Children's Hospital of Orange County, Los Alamitos Medical Center, Orange County Global Medical Center, Providence St. Joseph Hospital Orange, Tahoe Forest Hospital, UCI Health-Fountain Valley and UCI Health-Placentia Linda.

Yes, Dr. Karen Lau, MD holds board certification in Family Practice.
Training & Medical Education
Board Certifications
  • Family Practice
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Residency Hospital
  • Dalhousie U, Nova Scotia|UNIVERSITY OF ALBERTA|University of Calgary
    2006
Residency Hospital

Hospitals Where Dr. Karen Lau, MD Practices

  • MemorialCare Saddleback Medical Center

    24451 Health Center Dr, Laguna Hills, CA

  • AHMC Anaheim Regional Medical Center

    1111 W La Palma Ave, Anaheim, CA

  • Providence Mission Hospital Mission Viejo

    27700 Medical Center Rd, Mission Viejo, CA

  • Hoag Hospital Newport Beach

    1 Hoag Dr, Newport Beach, CA

  • Providence St. Jude Medical Center

    101 E Valencia Mesa Dr, Fullerton, CA

  • Kaiser Permanente Orange County-Anaheim Medical Center

    3440 E La Palma Ave, Anaheim, CA

  • MemorialCare Orange Coast Medical Center

    18111 Brookhurst St, Fountain Valley, CA

  • University of California Irvine Medical Center

    101 City Dr, Orange, CA

  • Chapman Global Medical Center

    2601 E Chapman Ave, Orange, CA

  • Children's Hospital of Orange County

    1201 W La Veta Ave, Orange, CA

  • Los Alamitos Medical Center

    3751 Katella Ave, Los Alamitos, CA

  • Orange County Global Medical Center

    1001 N Tustin Ave, Santa Ana, CA

  • Providence St. Joseph Hospital Orange

    1100 W Stewart Dr, Orange, CA

  • Tahoe Forest Hospital

    10121 Pine Ave, Truckee, CA

  • UCI Health-Fountain Valley

    17100 Euclid St, Fountain Valley, CA

  • UCI Health-Placentia Linda

    1301 N Rose Dr, Placentia, CA

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