Photo of Jonathan D. Ou, MD

Jonathan D. Ou, MD

2707 South Diamond Bar Boulevard, Suite 104
Diamond Bar, CA 91765
1955.4 miles away
Medical Groups & Affiliations
Speaks: English, Spanish, Chinese - Mandarin and Chinese - Cantonese
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Jonathan Ou, MD

2707 South Diamond Bar Boulevard, Suite 104, Diamond Bar, CA 91765

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About Jonathan D. Ou

As an Internal Medicine and Pediatrics physician, I believe the best foundation of good health care is evidence-based practice, continuity of care, and patient empathy. Maintaing good relations with colleagues is also of vital importance, thus emphasizing the need for frequent and clear communication.

Medical School

Keck USC School of Medicine

Internship

Loma Linda University

Residency

Loma Linda University

Board Certifications
  • American Board of Internal Medicine, Internal Medicine
  • American Board of Pediatrics, Pediatrics
Jonathan Ou, MD
2707 South Diamond Bar Boulevard, Suite 104
Diamond Bar, CA 91765

Medical Groups & Affiliations
Providence Affiliated Physicians, St. Jude

Affiliated Locations
Providence St. Jude Medical Center

Clinical Interests

  • Abdominal Cramps
  • Abdominal Pain
  • Abnormal Bowel Movement
  • Abnormal Stool
  • Abnormal Weight Loss
  • Abrasion
  • Acne
  • Actinic Cheilitis
  • Acute Arthritis
  • Acute Back Pain
  • Adolescent Psychology
  • Adolescent Scoliosis
  • Aging
  • Alcohol Dependency
  • Allergic Conjunctivitis
  • Allergic Contact Dermatitis
  • Allergic Reaction
  • Allergic Rhinitis
  • Allergic Urticaria
  • Allergic Wheezing
  • Allergies
  • Altered Bowel Habits
  • Anal Pain
  • Anemia
  • Angioma
  • Angular Cheilitis
  • Animal Bite
  • Ankle Injury
  • Ankle Instability
  • Anorexia
  • Anxiety
  • Aphthous Ulcers
  • Arm Injury
  • Arm Pain
  • Arm Weakness
  • Arthralgia
  • Asperger Syndrome
  • Asthma
  • Attention Deficit Disorder
  • Attention Deficit Hyperactivity Disorder
  • Autism
  • B12 Deficiency Anemia
  • Back Injury
  • Back Muscle Injury
  • Back Muscle Pain
  • Back Pain
  • Behavioral Disorders
  • Bereavement
  • Bilateral Knee Pain
  • Bipolar Disorder
  • Birthmark
  • Bleeding Hemorrhoids
  • Blister
  • Blood In Stool
  • Blurred Vision
  • Brain Concussion
  • Breast Discharge
  • Breast Lump
  • Bright Red Blood Per Rectum
  • Bronchitis
  • Bruising
  • Bullying
  • Burns
  • Camp Physicals
  • Cancer Prevention
  • Cancer Screening
  • Candidiasis
  • Cardiovascular Disease
  • Celiac Disease
  • Cellulitis
  • Cellulitis Of The Buttock
  • Cellulitis Of The Neck
  • Cellulitis Of Trunk
  • Cerumen Removal
  • Chest Pain
  • Childhood Obesity
  • Childhood Onset Fluency Disorder
  • Chlamydia
  • Choking Sensation
  • Cholesterol Disorders
  • Cholesterol Management
  • Chronic Abdominal Pain
  • Chronic Cough
  • Chronic Diarrhea
  • Chronic Disease Management
  • Chronic Fatigue Syndrome (Cfs)
  • Chronic Kidney Disease (Ckd)
  • Chronic Migraines
  • Chronic Obstructive Pulmonary Disease
  • Chronic Pain
  • Claudication
  • Cold Intolerance
  • Cold Sore
  • College Health
  • Common Cold
  • Concussion
  • Concussion Testing
  • Conduct Disorder
  • Confusion
  • Congenital Ear Deformity
  • Conjunctivitis
  • Constant Nausea
  • Constipation
  • Contact Dermatitis
  • Coping Skills
  • Cough
  • Cradle Cap
  • Cystitis
  • Daytime Sleepiness
  • Decrease In Appetite
  • Dehydration
  • Delayed Puberty
  • Dementia
  • Depressed Mood
  • Depression
  • Dermatitis
  • Dermatophytosis
  • Developmental Assessment
  • Diabetes Education
  • Diabetes Management
  • Diabetes Mellitus
  • Diaper Rash
  • Diarrhea
  • Diet And Exercise
  • Diet And Nutrition
  • Disability Evaluation
  • Disorder Of Balance
  • Distractible
  • Diverticulitis
  • Dizziness
  • Drug Dependence
  • Drug Reaction
  • Drug Test
  • Dry Nose
  • Dry Scalp
  • Dry Sinus
  • Dry Skin
  • Dyshidrosis
  • Dysmenorrhea
  • Dyspepsia
  • Dysphagia
  • Dysphoria
  • Dyspnea On Exertion
  • Dysuria
  • Ear Discharge
  • Ear Drainage
  • Ear Exam
  • Ear Infections
  • Ear Pressure
  • Earache
  • Eating Disorders
  • Eczema
  • Eczema Herpeticum
  • Elbow Pain
  • Elbow Sprain
  • Emphysema
  • Employee Health
  • Encopresis
  • Enlarged Prostate
  • Environmental Allergies
  • Epicondylitis
  • Epigastric Pain
  • Epilepsy
  • Epistaxis
  • Eructation
  • Erythema
  • Erythema Marginatum
  • Eye Infections
  • Eye Pain
  • Eye Strain
  • Face Swelling
  • Facial Nerve Palsy And Paresis
  • Facial Pain
  • Facial Tingling
  • Falls
  • Family History Of Cancer
  • Family History Of Heart Disease
  • Fasciculations
  • Fatigue
  • Fecal Incontinence
  • Feeding Problems
  • Fever
  • Fever Of Unknown Origin
  • Fever With Chills
  • Finger Pain
  • First Degree Burns
  • Flu Shot Vaccination
  • Folliculitis
  • Food Allergy
  • Food Intolerances
  • Food Poisoning
  • Foot Injury
  • Foot Pain
  • Foreign Body (Airway)
  • Frailty
  • Frenectomy
  • Frequency Of Urination
  • Frequent Urinary Tract Infections
  • Gastric Ulcer
  • Gastroenteritis
  • Gastroesophageal Reflux Disease
  • Gastroesophageal Reflux Disease In Infancy
  • Genital Herpes, Female
  • Genital Herpes, Male
  • Genital Warts
  • Geographic Tongue
  • Geriatrics
  • Gluten Sensitivity
  • Gout
  • Grave's Disease
  • Grief
  • Groin Mass
  • Groin Pain
  • Growth Failure
  • Hamstring Injury
  • Hand Injury
  • Hand Pain
  • Head Congestion
  • Headache
  • Health Maintenance
  • Hearing Loss
  • Heart Disease
  • Heart Murmur
  • Heart Racing
  • Heat Intolerance
  • Heel Pain
  • Hematochezia
  • Hematuria
  • Hemoptysis
  • Hemorrhoids
  • Hepatitis
  • Hepatitis A Vaccination
  • Hepatitis B Vaccination
  • Hernia
  • Herpes
  • Herpes Zoster
  • Herpetic Whitlow
  • Hip Pain
  • Hirsutism
  • Hoarseness
  • Human Papilloma Virus (Hpv) Vaccination
  • Hyperbilirubinemia
  • Hyperglycemia
  • Hypertension
  • Hyperthyroidism
  • Hypothyroidism
  • Impacted Cerumen
  • Impetigo
  • Infant Respiratory Distress Syndrome
  • Infantile Cerebral Palsy
  • Infantile Hemangioma
  • Infection Of Kidney
  • Infectious Mononucleosis
  • Influenza
  • Ingrown Hair
  • Ingrown Nail
  • Insect Allergy
  • Insulin Resistance
  • Intention Tremor
  • Interstitial Cystitis
  • Intertrigo
  • Iron Deficiency Anemia
  • Irregular Menstruation
  • Irritability
  • Itching
  • Itchy Ear
  • Jaundice
  • Joint Sprain
  • Joint Stiffness
  • Joint Swelling
  • Joint Warmth
  • Keloid
  • Keratin Cyst
  • Keratitis
  • Keratosis Pilaris
  • Knee Click
  • Knee Injury
  • Knee Pain
  • Labial Adhesions
  • Labyrinthitis
  • Lactose Intolerance
  • Laryngitis
  • Lateral Epicondylitis
  • Lazy Eye
  • Learning Disabilities
  • Learning Disorders
  • Leg Injury
  • Leg Numbness
  • Leg Pain
  • Leg Weakness
  • Lethargy
  • Lice
  • Lifestyle Modification
  • Ligament Injury
  • Limp
  • Lipomas
  • Lower Back Pain
  • Lump In Throat
  • Lyme Disease
  • Lymphadenopathy
  • Malaise And Fatigue
  • Measles Vaccination
  • Medial Epicondylitis
  • Memory Disorders
  • Meningitis Vaccination
  • Mens Health
  • Mental Health Disorders
  • Methicillin Resistant Staphylococcus Aureus
  • Migraine
  • Mmr Vaccine
  • Molluscum Contagiosum
  • Mood Symptoms
  • Motion Sickness
  • Mouth Bleeding
  • Mouth Pain
  • Mouth Ulcer
  • Mumps
  • Muscle Cramps
  • Muscle Injury
  • Muscle Strain
  • Muscle Tears
  • Muscle Weakness
  • Musculoskeletal Pain
  • Myalgia
  • Mycoplasma Infection
  • Nail Disease
  • Nasal Congestion
  • Nasal Obstruction
  • Nausea
  • Neck Muscle Injury
  • Neck Pain
  • Neck Sprain
  • Neonatal Acne
  • Nevus
  • Newborn Care
  • Newborn Feeding Problems
  • Night Sweats
  • Nightmares
  • Noisy Breathing
  • Norovirus
  • Nose Pain
  • Numbness
  • Nutrition And Health
  • Nutrition And Supplement Issues
  • Nutritional Counseling
  • Obesity
  • Odynophagia
  • Optic Migraines
  • Orthopnea
  • Orthostatic Hypotension
  • Osgood Schlatter Disease
  • Osteoarthritis
  • Osteopenia
  • Osteoporosis
  • Otalgia
  • Otitis
  • Overuse Injury
  • Overweight
  • Palpitations
  • Panic Reaction
  • Paresthesia
  • Paronychia
  • Patellofemoral Syndrome
  • Penile Bleeding
  • Perioral Dermatitis
  • Persistent Cough
  • Persistent Vomiting
  • Pertussis
  • Pharyngitis
  • Pityriasis
  • Plantar Fasciitis
  • Plantar Wart
  • Pleurisy
  • Pleuritic Pain
  • Pneumonia
  • Pneumonia Vaccination
  • Poison Ivy
  • Poison Oak
  • Polypharmacy
  • Positional Vertigo
  • Post Nasal Drip
  • Precocious Puberty
  • Prediabetes
  • Premature Birth
  • Preventive Medicine
  • Problems With Smell And Taste
  • Prostate Cancer Screening
  • Prostate Examination
  • Prostate Specific Antigen Blood Test
  • Pruritus
  • Psoriasis
  • Pulmonary Infections
  • Pyelonephritis
  • Rash
  • Reactive Airway Disease
  • Rectal Bleeding
  • Rectal Pain
  • Respiratory Syncytial Virus
  • Restless Legs Syndrome
  • Retinopathy Of Prematurity
  • Rhinitis
  • Right Lower Quadrant Pain
  • Rosacea
  • Running Injury
  • Scab
  • Scabies
  • Scaly Skin
  • Scarlet Fever
  • School Anxiety
  • School Physical
  • Sciatica
  • Scratchy Voice
  • Seasonal Allergies
  • Seborrheic Dermatitis
  • Secondary Enuresis
  • Sensitive Skin
  • Severe Asthma
  • Sever's Disease
  • Sexually Transmitted Disease (Std)
  • Shin Splints
  • Shingles Vaccination
  • Shortness Of Breath (Sob)
  • Shoulder Injury
  • Shoulder Pain
  • Shoulder Sprain
  • Shoulder Strain
  • Sickle Cell Disease
  • Sinus Pain
  • Sinus Pressure
  • Sinusitis
  • Skin Abscess
  • Skin Cancer Screening
  • Skin Disease
  • Skin Tag
  • Skin Tag Removal
  • Sleep Disorders
  • Sleep Terrors
  • Slowing Of Urinary Stream
  • Smoker Cough
  • Snoring
  • Sore Throat
  • Spider Bite
  • Splinter Removal
  • Sports Physical Exam
  • Sports Related Ankle Injury
  • Sports Related Concussion Testing
  • Sports Related Foot Injury
  • Sports Related Injury
  • Sprain
  • Sputum Production
  • Staphylococcus Infections
  • Stomach Cramps
  • Stomach Pain
  • Stool Changes
  • Straining On Urination
  • Strep Throat
  • Streptococcal Infections
  • Stress Incontinence
  • Stridor
  • Stye
  • Substance Addiction
  • Sudden Infant Death Syndrome
  • Sunburn
  • Suture Removal
  • Swallowing Problem
  • Syncope
  • Tachycardia
  • Teething
  • Tension Headache
  • Testicular Pain
  • Throat Tightness
  • Thumb Dislocation
  • Thyroid Disorder
  • Tick Borne Infections
  • Tinea Capitis
  • Tinea Corporis
  • Tinea Cruris
  • Tinea Infection
  • Tinea Pedis
  • Tingling
  • Tinnitus
  • Tobacco Use Cessation
  • Tongue Pain
  • Tongue Sores
  • Tongue Swelling
  • Tracheobronchitis
  • Travel Medicine
  • Traveler's Diarrhea
  • Tremor
  • Tuberculosis (Tb) Test
  • Twitching
  • Type 1 Diabetes
  • Type 2 Diabetes
  • Unsteady Gait
  • Upper Back Pain
  • Upper Lip Tie
  • Upper Respiratory Infection
  • Urge Incontinence
  • Urinary Hesitation
  • Urinary Retention
  • Urinary Tract Infection
  • Urinary Urgency
  • Urticaria
  • Vaccinations
  • Varicella
  • Varicella Vaccination
  • Vasovagal Syncope
  • Vertigo
  • Viral Conjunctivitis
  • Viral Exanthem
  • Visual Discomfort
  • Visual Disturbance
  • Vitamin D Deficiency
  • Vitamin Deficiency
  • Voice Problems
  • Vomiting
  • Warts
  • Weakness
  • Weight Loss
  • Weight Problem
  • Well Child Exam
  • Wellness
  • Wheezing
  • Wrist Pain
  • Wrist Sprain