Dr. John O. Lai, M.D.
John On-Shek LaiInternal Medicine
Overview
Dr. John O. Lai, M.D. is an Internist (Primary Care Doctor) in Daly City, CA. He specializes in Internal Medicine, and has 16 years of experience. He graduated from California Pacific Med Ctr - California and he is affiliated with Ahmc Seton Medical Center, California Pacific Medical Center Mission Bernal, and CPMC Van Ness Campus.
Dr. Lai works at John Lai & Kevin Wong Corp. He frequently treats conditions like Wrist Sprain or Strain, Limb Cramp along with other conditions at...
Find providers based on your care needs
Start the search for a new doctor with Super Profiles and customizable filters that matter the most to you.
User Ratings (of at least 4.0)
Accepting New Patients
Insurance Accepted
Conditions Treated and Procedures Performed
Online Scheduling
Headshot Available
Super Profile Search
Customize your Super Profile search by filtering for what you consider most important when searching for a provider.
Filters
Experience & Treatment Frequency
NEW FEATURE
What is treatment frequency?
Our treatment frequency feature helps you understand how often a provider performs or treats a specific procedure/condition compared to other doctors. Providers rank in one of four frequency categories:
Specific procedures/conditions that don’t have enough data are indicated with “May Perform”. We encourage you to contact the provider with questions about their experience.
Search for conditions or procedures.
CONDITION OR PROCEDURE
TREATMENT FREQUENCY
- ADHD and-or ADD May Perform
- Abdominal Pain May Perform
- Achilles Tendinitis May Perform
- Acidosis May Perform
- Acne May Perform
- Acute Deep Vein Thrombosis (DVT) May Perform
- Acute Pharyngitis May Perform
- Acute Upper Respiratory Infection May Perform
- Acute Venous Embolism Thrombosis May Perform
- Administrative Physical May Perform
- Alkalosis May Perform
- All Headaches (incl. Migraine) May Perform
- All Types of Food Poisoning May Perform
- Allergic Conjunctivitis May Perform
- Allergic Rhinitis May Perform
- Anal or Rectal Pain May Perform
- Anemia May Perform
- Animal Allergies May Perform
- Ankle Sprains and Strains May Perform
- Anxiety May Perform
- Arthritis May Perform
- Arthritis of the Elbow May Perform
- Asthma May Perform
- Athlete's Foot May Perform
- Atopic Dermatitis (Eczema) May Perform
- Back Pain May Perform
- Balanitis May Perform
- Balanoposthitis May Perform
- Bedsores May Perform
- Bladder Infection May Perform
- Blood in Urine (Hematuria) May Perform
- Breast Pain May Perform
- Bronchitis May Perform
- Bronchospasm May Perform
- Bruise of Face, Scalp, or Neck May Perform
- Bursitis May Perform
- COPD (Chronic Obstructive Pulmonary Disease) May Perform
- Calcium Metabolism Disorders May Perform
- Carpal Tunnel Syndrome May Perform
- Cellulitis May Perform
- Chest Pain May Perform
- Chest Wall Pain Syndrome May Perform
- Chronic Deep Vein Thrombosis (DVT) May Perform
- Chronic Fatigue Syndrome May Perform
- Chronic Neck Pain May Perform
- Chronic Pain May Perform
- Chronic Sinusitis May Perform
- Chronic Venous Embolism Thrombosis May Perform
- Constipation May Perform
- Contact Dermatitis May Perform
- Cough May Perform
- Deep Vein Thrombosis (DVT) May Perform
- Dehydration May Perform
- Dermatitis May Perform
- Dermatitis Due to Drugs May Perform
- Dermatitis Due to Substances Taken Internally May Perform
- Diabetes Mellitus, Secondary May Perform
- Diabetes Type 1 May Perform
- Diabetes Type 2 May Perform
- Diabetes With Renal Manifestations May Perform
- Diabetic Polyneuropathy May Perform
- Diarrhea May Perform
- Difficulty With Walking May Perform
- Diverticulitis, Intestinal May Perform
- Diverticulosis, Intestinal May Perform
- Dizziness May Perform
- Dry Eyes May Perform
- Dry Skin May Perform
- Dyslipidemia May Perform
- Dysphagia May Perform
- Ear Ache May Perform
- Earwax Buildup May Perform
- Elbow Sprain May Perform
- Enlarged Prostate (BPH) May Perform
- Enteritis May Perform
- Esophagitis May Perform
- Familial Hypercholesterolemia May Perform
- Fever May Perform
- Fibromyalgia May Perform
- Folliculitis May Perform
- Foot Sprain May Perform
- Fungal Nail Infection May Perform
- Gait Abnormality May Perform
- Ganglion Cyst May Perform
- Gas-Bloat Syndrome May Perform
- Gastritis May Perform
- Gastroesophageal Reflux Disease (GERD) May Perform
- Genital Warts May Perform
- Gout May Perform
- HIV (Human Immunodeficiency Virus) May Perform
- Hair Loss May Perform
- Headache May Perform
- Heart Disease May Perform
- Heart Palpitations May Perform
- Hemorrhoids May Perform
- Hernia May Perform
- Herpes Simplex Infection May Perform
- Herpes Zoster Without Complication May Perform
- Hip Sprain May Perform
- Hives May Perform
- Hypercalcemia May Perform
- Hyperkalemia May Perform
- Hyperlipidemia May Perform
- Hypertension May Perform
- Hypoglycemia May Perform
- Hypogonadism May Perform
- Hypokalemia May Perform
- Hypotension May Perform
- Hypotension (Excluding Maternal) May Perform
- Hypothyroidism May Perform
- Influenza (Flu) May Perform
- Insomnia May Perform
- Iron Metabolism Disorders May Perform
- Irritable Bowel Syndrome May Perform
- Itchy Skin May Perform
- Jock Itch May Perform
- Joint Pain May Perform
- Kidney Infection May Perform
- Knee Sprain May Perform
- Lateral and Medial Epicondylitis (Tennis and Golf Elbow) May Perform
- Leg and Foot Ulcers May Perform
- Limb Cramp May Perform
- Limb Pain May Perform
- Limb Swelling May Perform
- Limb Swelling Caused by Fluid Overload May Perform
- Lipid Disorders May Perform
- Liver Damage from Alcohol May Perform
- Low Back Pain May Perform
- Low Blood Oxygen Level May Perform
- Magnesium Metabolism Disorders May Perform
- Malaise and Fatigue May Perform
- Malnutrition May Perform
- Menopausal and Postmenopausal Disorders May Perform
- Menstrual Disorders (incl. Dysmenorrhea) May Perform
- Migraine May Perform
- Mineral Metabolism Disorders May Perform
- Moles (Benign Skin Lesions) May Perform
- Muscle Weakness May Perform
- Nausea May Perform
- Neck Muscle Strain May Perform
- Neurogenic Bladder May Perform
- Nighttime Urination (Nocturia) May Perform
- Noninfectious Gastroenteritis and Colitis May Perform
- Nosebleed May Perform
- Obesity May Perform
- Osteoarthritis May Perform
- Osteoarthritis of Ankle and Foot May Perform
- Osteoarthritis of Hand or Wrist May Perform
- Osteoarthritis of Hands May Perform
- Osteoarthritis of Hip May Perform
- Osteoarthritis of Hip and Thigh May Perform
- Osteoarthritis of Knee May Perform
- Osteoarthritis of Shoulder May Perform
- Osteopenia May Perform
- Osteoporosis May Perform
- Otitis Media May Perform
- Outer Ear Infection May Perform
- Overactive Bladder May Perform
- Overweight May Perform
- Painful Urination (Dysuria) May Perform
- Patellofemoral Pain Syndrome or Knee Pain May Perform
- Pericardial Disease May Perform
- Pharyngitis May Perform
- Phosphorus Metabolism Disorders May Perform
- Pinkeye (Conjunctivitis) May Perform
- Plantar Fasciitis May Perform
- Plantar Wart May Perform
- Pneumonia May Perform
- Polyuria May Perform
- Postherpetic Neuralgia May Perform
- Postnasal Drip May Perform
- Prostatitis May Perform
- Proteinuria May Perform
- Radiculopathy (Not Due to Disc Displacement) May Perform
- Rash May Perform
- Restless Leg Syndrome May Perform
- Ringworm May Perform
- Rosacea May Perform
- Salivary Gland Stones and Inflammation May Perform
- Scabies May Perform
- Sciatica (Not Due to Disc Displacement) May Perform
- Seborrheic Dermatitis May Perform
- Sexually Transmitted Diseases (STDs) May Perform
- Shingles May Perform
- Shortness of Breath May Perform
- Sinus Bradycardia May Perform
- Sinus Tachycardia May Perform
- Sinusitis May Perform
- Skin Ulcer May Perform
- Sleep Apnea May Perform
- Sprains and Strains (incl. Muscle Tear) May Perform
- Stye May Perform
- Swine Flu May Perform
- Tension Headache May Perform
- Testicular Dysfunction May Perform
- Throat Pain May Perform
- Thyroid Goiter May Perform
- Tinnitus May Perform
- Tobacco Use Disorder May Perform
- Tonsillitis May Perform
- Transient Ischemic Attack (TIA) May Perform
- Tremor May Perform
- Trigeminal Neuralgia May Perform
- Urinary Incontinence May Perform
- Urinary Stones May Perform
- Urinary Tract Infection (UTI) May Perform
- Venous Embolism and Thrombosis May Perform
- Venous Insufficiency May Perform
- Vertigo May Perform
- Viral Enteritis May Perform
- Viral Hepatitis May Perform
- Vitamin B Deficiency May Perform
- Vitamin B12 Deficiency May Perform
- Vitamin D Deficiency May Perform
- Warts May Perform
- Wheezing May Perform
- Wrist Sprain or Strain May Perform
- Yeast Infections May Perform
- Advance Directive End of Life Planning May Perform
- Arterial Blood Gas Test (ABG) May Perform
- Care Coordination for Complex Conditions and Procedures May Perform
- Electrocardiogram (EKG) May Perform
- Fecal Occult Blood Test for Colorectal Cancer May Perform
- Immunization Administration May Perform
- Pap Smear May Perform
- Wellness Examination May Perform
Treatment Frequency
Treatment Frequency
Treatment Frequency
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.
- View other providers who treat ADHD and-or ADD
- Learn more about Abdominal Pain
- View other providers who treat Abdominal Pain
- View other providers who treat Achilles Tendinitis
- View other providers who treat Acidosis
- View other providers who treat Acne
- View other providers who treat Acute Deep Vein Thrombosis (DVT)
- View other providers who treat Acute Pharyngitis
- Learn more about Acute Upper Respiratory Infection
- View other providers who treat Acute Upper Respiratory Infection
- View other providers who treat Acute Venous Embolism Thrombosis
- View other providers who treat Administrative Physical
- View other providers who treat Alkalosis
- View other providers who treat All Headaches (incl. Migraine)
- View other providers who treat All Types of Food Poisoning
- View other providers who treat Allergic Conjunctivitis
- Learn more about Allergic Rhinitis
- View other providers who treat Allergic Rhinitis
- View other providers who treat Anal or Rectal Pain
- Learn more about Anemia
- View other providers who treat Anemia
- View other providers who treat Animal Allergies
- View other providers who treat Ankle Sprains and Strains
- Learn more about Anxiety
- View other providers who treat Anxiety
- View other providers who treat Arthritis
- View other providers who treat Arthritis of the Elbow
- Learn more about Asthma
- View other providers who treat Asthma
- View other providers who treat Athlete's Foot
- View other providers who treat Atopic Dermatitis (Eczema)
- View other providers who treat Back Pain
- View other providers who treat Balanitis
- View other providers who treat Balanoposthitis
- View other providers who treat Bedsores
- View other providers who treat Bladder Infection
- View other providers who treat Blood in Urine (Hematuria)
- View other providers who treat Breast Pain
- Learn more about Bronchitis
- View other providers who treat Bronchitis
- View other providers who treat Bronchospasm
- View other providers who treat Bruise of Face, Scalp, or Neck
- View other providers who treat Bursitis
- View other providers who treat COPD (Chronic Obstructive Pulmonary Disease)
- View other providers who treat Calcium Metabolism Disorders
- View other providers who treat Carpal Tunnel Syndrome
- Learn more about Cellulitis
- View other providers who treat Cellulitis
- View other providers who treat Chest Pain
- View other providers who treat Chest Wall Pain Syndrome
- View other providers who treat Chronic Deep Vein Thrombosis (DVT)
- View other providers who treat Chronic Fatigue Syndrome
- Learn more about Chronic Neck Pain
- View other providers who treat Chronic Neck Pain
- Learn more about Chronic Pain
- View other providers who treat Chronic Pain
- View other providers who treat Chronic Sinusitis
- View other providers who treat Chronic Venous Embolism Thrombosis
- View other providers who treat Constipation
- View other providers who treat Contact Dermatitis
- Learn more about Cough
- View other providers who treat Cough
- View other providers who treat Deep Vein Thrombosis (DVT)
- View other providers who treat Dehydration
- View other providers who treat Dermatitis
- View other providers who treat Dermatitis Due to Drugs
- View other providers who treat Dermatitis Due to Substances Taken Internally
- View other providers who treat Diabetes Mellitus, Secondary
- View other providers who treat Diabetes Type 1
- Learn more about Diabetes Type 2
- View other providers who treat Diabetes Type 2
- Learn more about Diabetes With Renal Manifestations
- View other providers who treat Diabetes With Renal Manifestations
- View other providers who treat Diabetic Polyneuropathy
- View other providers who treat Diarrhea
- View other providers who treat Difficulty With Walking
- View other providers who treat Diverticulitis, Intestinal
- View other providers who treat Diverticulosis, Intestinal
- View other providers who treat Dizziness
- View other providers who treat Dry Eyes
- View other providers who treat Dry Skin
- View other providers who treat Dyslipidemia
- View other providers who treat Dysphagia
- View other providers who treat Ear Ache
- View other providers who treat Earwax Buildup
- View other providers who treat Elbow Sprain
- Learn more about Enlarged Prostate (BPH)
- View other providers who treat Enlarged Prostate (BPH)
- View other providers who treat Enteritis
- View other providers who treat Esophagitis
- View other providers who treat Familial Hypercholesterolemia
- Learn more about Fever
- View other providers who treat Fever
- View other providers who treat Fibromyalgia
- View other providers who treat Folliculitis
- View other providers who treat Foot Sprain
- View other providers who treat Fungal Nail Infection
- View other providers who treat Gait Abnormality
- View other providers who treat Ganglion Cyst
- View other providers who treat Gas-Bloat Syndrome
- Learn more about Gastritis
- View other providers who treat Gastritis