James S. Yoon, MD
Brea, CA 92821
- Mission Heritage Medical Group and Affiliated Physicians
- St. Joseph Heritage Medical Group and Affiliated Physicians
- St. Jude Heritage Medical Group and Affiliated Physicians
St. Jude Heritage Brea - Primary Care Suite 200
955 West Imperial Highway, Suite 200, Brea, CA 92821
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Aetna: 320323
Anthem Blue Cross: 0RD178
Anthem Blue Cross Medicare: 02838244
Blue Shield: *100214315013
Cigna: 5663996016
Cigna Select: 5663996008
Health Net: 3205079907
Health Net Medicare: 3205079907
SCAN Medicare: 866-34954
United Healthcare: *0183420123
*Provider ID is the same for both Commerical and Medicare Plans
About James S. Yoon
Dr. Yoon is board certified in Family Medicine with a clinical interest in comprehensive pediatrician and adult medicine. His primary focus is in preventative medicine, orthopedic/sports injuries, travel medicine, diabetes and hypertension. Dr. James Yoon believes healing occurs mostly in the context of love and trust. Relationships with his patients are vital to their healing as well as his own. He spent 11 years practicing medicine in Asia and is familiar with tropical diseases as well as other diseases indigent internationally.
When he is not visiting patients, Dr. Yoon enjoys watching soccer and going on medical missions.
New York Medical College
1997
Northridge Hospital Medical Center
2000
Northridge Hospital Medical Center
1998

Providence St. Jude Medical Center
Community Reviews
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As part of ensuring you have a positive experience with Providence, our online provider directory includes ratings and patient comments for select providers. More about our survey.
My Dr. Is so kind and reliable.I am so happy with him.Thank' s so much.
Providence Patient
Dr. Yoon is good listener and easy to explain my medical condition.
Providence Patient
Very good
Providence Patient
Very good take care for patient. Thank all !
Providence Patient
Excellent
Providence Patient
Dr. James Yoon was exceptional as always. He was courteous, respectful, personable, understanding, and very helpful and knowledgeable whenever we brought about concerns or issues about our health needs. He Is extremely consistent in the excellent care that he provides. We couldn't be more satisfied with the care we receive!! Thank you Providence! :)
Providence Patient
I feels so much better than beforeClerks answer the phone now Dr Yoon , he is always make me feel's lucky To have as my favorite doctor for long timeI'm really appreciate to his service as a doctor
Providence Patient
Dr Yoon answered my questions and also responded to messages via mychart before the appointment
Providence Patient
Dr.Yoon is top notch!
Providence Patient
Outstanding
Providence Patient
Dr. Yoon is always attentive and interested in medical concerns that I have.
Providence Patient
So far ok.
Providence Patient
Dr Yoon is thorough, has my history available and is knowledgeable. His staff is polite and follows through with scheduling for future appointments.
Providence Patient
Dr. Yoon is a great doctor and I appreciate his professionalism.
Providence Patient
Dr. Yoon was great during this visit. He answered all my questions and was confident in his diagnosis.
Providence Patient
Very good doctor and very nice. Always, thank you for helping.
Providence Patient
Very good doctor
Providence Patient
Dr. James Yoon is a kind, compassionate and thorough diagnostician. He always explains all tests and what to do further if needed. I would highly recommend Dr. James Yoon to anyone.
Providence Patient
Dr. Yoon listens, advises, cares and is very easy to communicate with. Outstanding physician!
Providence Patient
Very caring and knowledgeable doctor, would recommend to anyone
Providence Patient
Dr Yoon is both personal and professional. He clearly and fully explains any issues and answers any questions
Providence Patient
Dr Yoon is my exellent dr. I would recommand him to everyone.
Providence Patient
Dr. Yoon is very patient, and explains things very well.
Providence Patient
I always feel very seen and heard by Dr. Yoon. He is an excellent doctor who truly cares about his patients.
Providence Patient
Dr Yoon is a very respectful and capable physician and I feel very confident in any advice that he gives me.
Providence Patient
Dr James Yoon is the best! I'm very thankful that he is my PCP!
Providence Patient
Provider listened very carefully about patient's concern and wanted to provide helpful information.
Providence Patient
He is a good physician.
Providence Patient
Excellent care.
Providence Patient
Very good, thank you
Providence Patient
Good
Providence Patient
Dr. Yun is good caring person always.
Providence Patient
Always helpful, patient and knowledgeable
Providence Patient
He always seemed to be very busy
Providence Patient
Cannot be better. Always courteous and professional.
Providence Patient
Dr. Yoon is one of the best doctors in my experience. He is thorough and very professional.
Providence Patient
The doctor was very attentive and kind.
Providence Patient
Dr James yoon is the best Dr.
Providence Patient
I have a great doctor, who listens, understanding to my concerns !!!
Providence Patient
Best doctor ever
Providence Patient
He is good Dr.
Providence Patient
I love my provider, Dr. James Yoon/ He is a very caring person which I greatly appreciate.
Providence Patient
I'm always very comfortable with Dr Yoon and his staff, and they take very good care of me.
Providence Patient
I've had a few very good primary care physicians over my 72 years. Dr. Yoon is a bright example of what a caring physician should be. I always recommend him to friends who are seeking a new doctor..
Providence Patient
My experience is that my care provider is comfortable and friendly.
Providence Patient
I WAS ABLE TO RECEIVE TREATMENT VERY COMFORTABLY AND KINDLYSO I WAS VERY HAPPY
Providence Patient
So far so good.
Providence Patient
Very good.
Providence Patient
Dr. Yoon has been amazing in his approach to our family healthcare. Margarita is so important to us as well!!
Providence Patient
Dr. Yoon is a very good doctor.
Providence Patient
Dr Yoon and staff are very caring and understanding people. I less get a follow up appointment.
Providence Patient
Dr Yoon and his staff do a great job I always feel comfortable when I'm there
Providence Patient
Makes patient comfortable during visit
Providence Patient
Good
Providence Patient
Same as always. Quick and courteous, I love my Doctor
Providence Patient
Very pleasant experience
Providence Patient
Great doctor and a great staff
Providence Patient
Dr. Yoon is the best provider I have ever had. He is very patient and takes the time to explain my bloodwork and concerns. He explains things well in a way that I can understand
Providence Patient
Excellent Doctor ! My daughter and I love Dr. James yoon.
Providence Patient
Excellent Provider
Providence Patient
Dr Yoon and his staff are very professional and friendly.
Providence Patient
I wish the doctor would be more thorough in evaluating the patient's condition. It would be better if they didn't spend time with careless diagnoses that could potentially worsen the condition.
Providence Patient
The doctor and staff are excellent.
Providence Patient
Dr Yoon is very thorough and caring
Providence Patient
Best Doctor ever!!!!!!!!!
Providence Patient
Very efficient caring doctor and staff
Providence Patient
Dr. Yoon is a fabulous doctor.very knowledgeable.
Providence Patient
Doctor gives me good routine lab tests.
Providence Patient
Always good and am satisfied.
Providence Patient
Very helpful and knowledgeable
Providence Patient
Doctor was able to confirm my foot pain diagnosis and recommended sandals that would ease the pain and condition. This was outside of what my scheduled appointment was for. I am thankful for his expertise and have been in a lot less pain in my foot due to his recommendations.
Providence Patient
Thank you for your help.
Providence Patient
Overall, satisfactory experience
Providence Patient
Very kind, tried to explain how to improve my health condition in details Thank you very much
Providence Patient
Always excellent and efficient service.
Providence Patient
I always have good experience during my visit Very sastisfied.
Providence Patient
Dr James Yoon is the best!
Providence Patient
He explained that what I wanted
Providence Patient
Dr Yoon cares deeply about his patients, I would say. He is very kind and explains every details in a way that makes it easy for me to understand
Providence Patient
Very kind and explain in detail.They help us out.
Providence Patient
Great experience, very knowledgeable and caring
Providence Patient
Dr.James Yoon is the best doctor
Providence Patient
Spending enoughtTime with pt.and comfortable
Providence Patient
As always Dr Yoon and all the staff were great
Providence Patient
My chart portal is a great resource!Providence appears to reflect a strong healthcare infrastructure and I am thankful
Providence Patient
It was great.The provider was caring and patient.
Providence Patient
Dr. Yoon always informs me of the next treatment schedule and prescription
Providence Patient
Good
Providence Patient
I am grateful I got the medical care needed in a timely manner. Thank you.
Providence Patient
Dr. James Yoon was very attentive and listened to what I have to say about my health condition. He is superlative.
Providence Patient
I was quite impressed with Dr. James Yoon's patience , caring and attentiveness to me as a patient. I am very pleased to have chosen Dr Yoon as my primary care physician.
Providence Patient
Dr.Yoon always kindly for me, what I need things.
Providence Patient
Dr yoon is very patient and knowledgeable
Providence Patient
He always answer me when I ask somethingHe never say "no"He explain very kindly I'm glad he can speak korean
Providence Patient
Review my test result and always give me best advice.
Providence Patient
Good
Providence Patient
Dr. Yoon listened carefully to my request, checked my medical records then checked me before providing the information I required for the DMV forms. He also took the time to check my ears as I requested and provided the necessary lavage.
Providence Patient
He is carefully listening and provide Good deletions. Very good doctor
Providence Patient
I like my Doctor Yoon.he cares!!!!
Providence Patient
Good
Providence Patient
I'm very satisfied with my primary physician and Healthcare team.
Providence Patient
Provider is awesome
Providence Patient
Very courteous and understanding
Providence Patient
I am satisfied with immediate sharing blood test result.
Providence Patient
I have great confidence in Dr Yoon. He is thorough, professional, and cares about his patients.
Providence Patient
Dr. Yoon is very personable and communicates well.
Providence Patient
Good, kind and considerate
Providence Patient
Very good doctor.
Providence Patient
A great doctor that takes time to listen to my concerns !
Providence Patient
Easy to make an appointment in a timely manner. Dr. Yoon explained my condition very well and took care of the follow up appointment with other doctors. Great doctor!
Providence Patient
Good everything.
Providence Patient
Dr.Yoon has always been an excellent doctor caring, listens, explains things very well.I am very fortunate to have him as my doctor.
Providence Patient
Good
Providence Patient
Very good listens to what I say explains in a manner that is understandable shows concern Dr. Yoon is a great doctor
Providence Patient
I like the services at Providence St. Jude Medical Group
Providence Patient
Good
Providence Patient
No bad experince both with the rceptionist and the doctorDr James is such an amazing provider
Providence Patient
I am very fortunate to have Dr. Yoon as my primary care provider.
Providence Patient
Noone conform for my appointment.
Providence Patient
Great
Providence Patient
Good
Providence Patient
One of the best doctor
Providence Patient
Everthing during my visit was excellent from the beginning to the end of the appointment
Providence Patient
Dr. James Yoon is trustful and kind.
Providence Patient
James yoon is one of the very friendly doctorIn St.Jude.
Providence Patient
Dr. Yoon is one of the best PCP's I've had in the last 30 years. He's always on top of my medical issues and makes me feel at ease. I would highly recommend him to anyone.
Providence Patient
He is very professional and friendly, easy to Talk to.
Providence Patient
Good..
Providence Patient
I like Dr Yoon. He makes me feel comfortable while visiting him and talking about my health. He explains to me my health issues and I trust his thoughts and treatment.
Providence Patient
He explains in detail, listens and is very kind.
Providence Patient
Pleasant and proffessional.
Providence Patient
Excellent Doctor
Providence Patient
Clinical Interests
- Abdominal Cramps
- Abdominal Pain
- Abnormal Bowel Movement
- Abnormal Stool
- Abnormal Weight Loss
- Abrasion
- Acne
- Actinic Cheilitis
- Acute Arthritis
- Acute Back Pain
- Aging
- Alcohol Dependency
- Allergic Conjunctivitis
- Allergic Contact Dermatitis
- Allergic Reaction
- Allergic Rhinitis
- Allergic Wheezing
- Allergies
- Altered Bowel Habits
- Anal Itching
- Anal Pain
- Anemia
- Angular Cheilitis
- Animal Bite
- Ankle Injury
- Ankle Instability
- Anorexia
- Anxiety
- Aphthous Ulcers
- Arm Pain
- Arm Weakness
- Arthralgia
- Asthma
- B12 Deficiency Anemia
- B12 Shots
- Back Injury
- Back Muscle Injury
- Back Muscle Pain
- Back Pain
- Back Spasm
- Bedbugs
- Behavioral Disorders
- Bereavement
- Bilateral Knee Pain
- Birth Control Counseling
- Birthmark
- Bleeding During Intercourse
- Bleeding Hemorrhoids
- Blister
- Blood In Stool
- Blurred Vision
- Breast Discharge
- Breast Examination
- Breast Lump
- Bright Red Blood Per Rectum
- Bronchitis
- Bruising
- Burns
- Camp Physicals
- Celiac Disease
- Cellulitis
- Cerumen Removal
- Chest Pain
- Chest Pain On Breathing
- 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
- Decreased Libido
- Dehydration
- Dementia
- Depressed Mood
- Depression
- Dermatophytosis
- Developmental Assessment
- Diabetes Counseling
- Diabetes Education
- Diabetes Management
- Diabetes Mellitus
- Diabetes Therapy
- Diarrhea
- Diet And Exercise
- Diet And Nutrition
- Diplopia
- Disability Evaluation
- Disorder Of Balance
- Distractible
- Diverticulitis
- Dizziness
- Drug Reaction
- 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
- Elbow Pain
- Elbow Sprain
- Emphysema
- Employee Health
- Enlarged Prostate
- Environmental Allergies
- Epicondylitis
- Epigastric Pain
- Epistaxis
- Erectile Disorder
- Eructation
- Erythema
- Executive Physical Examinations
- Eye Infections
- Eye Pain
- Eye Strain
- Face Swelling
- Facial Nerve Palsy And Paresis
- Facial Pain
- Facial Tingling
- Falls
- Family Planning
- Fasciculations
- Fatigue
- Fecal Incontinence
- Feeding Problems
- Fever
- Fever With Chills
- Fibrocystic Breast Changes
- Fibromyalgia
- Finger Pain
- First Degree Burns
- Fitness For Duty Evaluations
- Flatulence
- Floaters
- Flu Shot Vaccination
- Folliculitis
- Food Allergy
- Food Poisoning
- Foot Injury
- Foot Pain
- Frailty
- Frequency Of Urination
- Frequent Urinary Tract Infections
- Gastric Ulcer
- Gastroenteritis
- Gastroesophageal Reflux Disease
- General Well Visit
- Genital Herpes, Female
- Genital Herpes, Male
- Genital Warts
- Gluten Allergy
- Gluten Intolerance
- Gluten Sensitivity
- Gout
- Grave's Disease
- Grief
- Groin Mass
- Groin Pain
- Gum Infection
- Gynecological Exam
- Hand Injury
- Hand Pain
- Head Congestion
- Headache
- Health Maintenance
- Hearing Loss
- Heart Disease
- Heart Murmur
- Heart Racing
- Heat Illness
- 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
- Hot Flashes
- Human Bites
- Human Immunodeficiency Virus (Hiv)
- Human Papilloma Virus (Hpv)
- Human Papilloma Virus (Hpv) Vaccination
- Hyperglycemia
- Hypertension
- Hyperthyroidism
- Hypothyroidism
- Impacted Cerumen
- Impetigo
- Infectious Mononucleosis
- Influenza
- Ingrown Hair
- Ingrown Nail
- Insect Allergy
- Insulin Resistance
- Intention Tremor
- Interstitial Cystitis
- Intertrigo
- Iron Deficiency Anemia
- Irregular Menstruation
- Irritability
- Itchy Ear
- Jaundice
- Jaw Pain
- Joint Sprain
- Joint Stiffness
- Joint Swelling
- Joint Warmth
- Keloid
- Keratin Cyst
- Keratitis
- Keratosis Pilaris
- Knee Click
- Knee Injury
- Knee Pain
- Labyrinthitis
- Laceration
- Lactose Intolerance
- Laryngitis
- Lateral Epicondylitis
- Lazy Eye
- Leg Numbness
- Leg Pain
- Leg Weakness
- Lethargy
- Lgbtq+ Health
- Lice
- Lifestyle Modification
- Lipomas
- Lower Back Pain
- Lump In Throat
- Lyme Disease
- Lymphadenopathy
- Malaise And Fatigue
- Mastodynia
- Measles Vaccination
- Medial Epicondylitis
- Memory Disorders
- Meningitis Vaccination
- Menopause
- Mens Health
- Migraine
- Migraine Treatment
- Minor Injury
- Missed Periods
- Mmr Vaccine
- Mood Symptoms
- Motion Sickness
- Mouth Bleeding
- Mouth Pain
- Mouth Ulcer
- Muscle Cramps
- Muscle Strain
- Muscle Tears
- Muscle Weakness
- Musculoskeletal Pain
- Myalgia
- 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
- Nipple Discharge
- Noisy Breathing
- Norovirus
- Nose Pain
- Numbness
- Nutrition And Health
- Nutritional Counseling
- Obesity
- Odynophagia
- Optic Migraines
- Orthopnea
- Orthostatic Hypotension
- Osteoarthritis
- Osteopenia
- Osteoporosis
- Otalgia
- Otitis
- Overweight
- Pain Management
- Palpitations
- Panic Reaction
- Pap Smear
- Paresthesia
- Paronychia
- Patellofemoral Syndrome
- Penile Bleeding
- Penile Discharge
- Performance Anxiety
- Persistent Cough
- Pertussis
- Pharyngitis
- Plantar Fasciitis
- Pleurisy
- Pleuritic Pain
- Pneumonia
- Pneumonia Vaccination
- Poison Ivy
- Poison Oak
- Polypharmacy
- Positional Vertigo
- Post Nasal Drip
- Postcoital Bleeding
- Prediabetes
- Preoperative Evaluation
- Preventive Medicine
- Problems With Smell And Taste
- Prostate Cancer Screening
- Prostate Examination
- Prostate Specific Antigen Blood Test
- Pruritus
- Psychomotor Agitation
- Pulmonary Infections
- Pyelonephritis
- Rash
- Rectal Bleeding
- Rectal Pain
- Reproductive Health / Oral Contraception
- Respiratory Syncytial Virus
- Restless Legs Syndrome
- Retained Tampon
- Rhinitis
- Rosacea
- Scab
- Scabies
- Scaly Skin
- School Anxiety
- School Physical
- Sciatica
- Scratchy Voice
- Scrotal Pain
- Seasonal Allergies
- Seborrheic Dermatitis
- Secondary Enuresis
- Sensitive Skin
- Severe Asthma
- Sexual Health
- 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 Concussion Testing
- Sprain
- Sputum Production
- Staphylococcus Infections
- Stomach Cramps
- Stomach Pain
- Stool Changes
- Straining On Urination
- Strep Throat
- Stress Incontinence
- Stridor
- Stye
- Substance Addiction
- Sudden Infant Death Syndrome
- Suicidal Ideation
- 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 Pedis
- Tingling
- Tinnitus
- Tobacco Use Cessation
- Tongue Pain
- 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 Respiratory Infection
- Urethral Discharge
- Urge Incontinence
- Urinary Hesitation
- Urinary Retention
- Urinary Tract Infection
- Urinary Urgency
- Urticaria
- Vaccinations
- Varicella
- Varicella Vaccination
- Vasovagal Syncope
- Vertigo
- Viral Conjunctivitis
- Virtual Care
- 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
Thanks Dr and his staff
Providence Patient