Dr. Mark M. Barret, MD
Mark M BarretPediatrics
3.7
Accepting new patients
16 years of experience
Offers telehealth
Overview
Krystal Castle, DO is a pediatrician at CHRISTUS Trinity Mother Frances HealthPark - Herrington-Ornelas in Tyler, Texas.
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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:
Very High
Frequency High
Frequency Normal
Frequency May Perform
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.
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:
Very High
Frequency
High
Frequency
Normal
Frequency
May Perform
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
- Abnormal Thyroid May Perform
- Acidosis May Perform
- Acne May Perform
- Acute Laryngitis May Perform
- Acute Pharyngitis May Perform
- Acute Sinusitis May Perform
- Acute Tonsillitis May Perform
- Acute Upper Respiratory Infection May Perform
- Administrative Physical May Perform
- All Headaches (incl. Migraine) May Perform
- All Types of Food Poisoning May Perform
- Allergic Conjunctivitis May Perform
- Allergic Rhinitis 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
- Bacterial Sepsis May Perform
- Balanitis May Perform
- Balanoposthitis May Perform
- Bedsores May Perform
- Bedwetting May Perform
- Bird Flu May Perform
- Bladder Infection May Perform
- Blood in Urine (Hematuria) May Perform
- Boil May Perform
- Bronchiolitis May Perform
- Bronchospasm May Perform
- Bruise of Face, Scalp, or Neck May Perform
- Bunion May Perform
- Burn Injuries May Perform
- Candidiasis of Skin and Nails May Perform
- Canker Sore May Perform
- Cellulitis May Perform
- Chickenpox May Perform
- Chlamydia Infections May Perform
- Chronic Neck Pain May Perform
- Chronic Sinusitis May Perform
- Coccygeal Pain May Perform
- Cold Sore May Perform
- Common Cold May Perform
- Conduct Disorder May Perform
- Constipation May Perform
- Contact Dermatitis May Perform
- Cough May Perform
- Dehydration May Perform
- Dermatitis May Perform
- Dermatitis Due to Drugs May Perform
- Dermatitis Due to Substances Taken Internally 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
- Dizziness May Perform
- Down Syndrome May Perform
- Dry Skin May Perform
- Dysentery May Perform
- Dyshydrotic Eczema May Perform
- Dyslipidemia May Perform
- Dysphagia May Perform
- Dysthymia (Chronic Depression) May Perform
- Dysthymia and Cyclothymia (Mood Disorders) May Perform
- Ear Ache May Perform
- Earwax Buildup May Perform
- Emphysema May Perform
- Excessive Sweating May Perform
- Familial Hypercholesterolemia May Perform
- Fever May Perform
- Fever-Induced Seizure May Perform
- Food Poisoning May Perform
- Foot Sprain May Perform
- Fungal Nail Infection May Perform
- Gait Abnormality May Perform
- Ganglion Cyst May Perform
- Gastritis May Perform
- Gastroesophageal Reflux Disease (GERD) May Perform
- Gonorrhea Infections May Perform
- Hair Loss May Perform
- Hammer Toe May Perform
- Headache May Perform
- Heart Palpitations May Perform
- Hemorrhoids May Perform
- Herpes Simplex Infection May Perform
- Herpes Zoster Without Complication May Perform
- Hives May Perform
- Hyperlipidemia May Perform
- Hypertension May Perform
- Hypoglycemia May Perform
- Hypotension May Perform
- Hypotension (Excluding Maternal) May Perform
- Hypothyroidism May Perform
- Impetigo May Perform
- Influenza (Flu) May Perform
- Insomnia May Perform
- Intertrigo May Perform
- Irritable Bowel Syndrome May Perform
- Itchy Skin May Perform
- Jock Itch May Perform
- Joint Pain May Perform
- Juvenile Chronic Arthritis May Perform
- Lactose Intolerance May Perform
- Laryngitis May Perform
- Lice May Perform
- Limb Pain May Perform
- Lipid Disorders May Perform
- Low Back Pain May Perform
- Low Blood Oxygen Level May Perform
- Malaise and Fatigue May Perform
- Menstrual Disorders (incl. Dysmenorrhea) May Perform
- Migraine May Perform
- Moles (Benign Skin Lesions) May Perform
- Nail and Nail Bed Infection May Perform
- Nasopharyngitis May Perform
- Nausea May Perform
- Newborn Jaundice May Perform
- Noninfectious Gastroenteritis and Colitis May Perform
- Nosebleed May Perform
- Obesity May Perform
- Osgood Schlatter Disease May Perform
- Otitis Media May Perform
- Outer Ear Infection May Perform
- Overweight May Perform
- Painful Urination (Dysuria) May Perform
- Patellofemoral Pain Syndrome or Knee Pain May Perform
- Pediatric Obesity May Perform
- Pediatric Overweight May Perform
- Pharyngitis May Perform
- Phimosis May Perform
- Pinkeye (Conjunctivitis) May Perform
- Pinworm May Perform
- Plantar Wart May Perform
- Pneumonia May Perform
- Poison Ivy, Poison Oak, or Poison Sumac Poisoning May Perform
- Pollen Allergy May Perform
- Polyuria May Perform
- Proteinuria May Perform
- Pubic Lice (Crabs) May Perform
- Rash May Perform
- Raynaud's Disease May Perform
- Ringworm May Perform
- Salivary Gland Stones and Inflammation May Perform
- Scabies May Perform
- Seborrheic Dermatitis May Perform
- Second-Degree Burns May Perform
- Separation Anxiety May Perform
- Sexually Transmitted Diseases (STDs) May Perform
- Shingles May Perform
- Shortness of Breath May Perform
- Sickle Cell Disease May Perform
- Sinus Tachycardia May Perform
- Sinusitis May Perform
- Sleep Apnea May Perform
- Speech, Language and Learning Disorders May Perform
- Sprains and Strains (incl. Muscle Tear) May Perform
- Strep Throat May Perform
- Stye May Perform
- Sunburn May Perform
- Swimmer's Ear May Perform
- Swine Flu May Perform
- Tinea Versicolor May Perform
- Tobacco Use Disorder May Perform
- Tonsillitis May Perform
- Torticollis May Perform
- Tremor May Perform
- Urinary Incontinence May Perform
- Urinary Tract Infection (UTI) May Perform
- Vaginitis and-or Vaginosis May Perform
- Vertigo May Perform
- Viral Enteritis May Perform
- Viral Infection May Perform
- Warts May Perform
- Wheezing May Perform
- Wrist Sprain or Strain May Perform
- Arterial Blood Gas Test (ABG) May Perform
- Electrocardiogram (EKG) May Perform
- Immunization Administration May Perform
- Wellness Examination May Perform
ADHD and-or ADD
Abdominal Pain
Abnormal Thyroid
ADHD and-or ADD
Treatment Frequency
May Perform
Abdominal Pain
Treatment Frequency
May Perform
Abnormal Thyroid
Treatment Frequency
May Perform
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.
May Perform
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- View other providers who treat Acute Laryngitis
- Learn more about Acute Pharyngitis
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- View other providers who treat Acute Sinusitis
- View other providers who treat Acute Tonsillitis
- Learn more about Acute Upper Respiratory Infection
- View other providers who treat Acute Upper Respiratory Infection
- View other providers who treat Administrative Physical
- 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
- 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
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- 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 Bacterial Sepsis
- View other providers who treat Balanitis
- View other providers who treat Balanoposthitis
- View other providers who treat Bedsores
- View other providers who treat Bedwetting
- View other providers who treat Bird Flu
- View other providers who treat Bladder Infection
- Learn more about Blood in Urine (Hematuria)
- View other providers who treat Blood in Urine (Hematuria)
- View other providers who treat Boil
- View other providers who treat Bronchiolitis
- View other providers who treat Bronchospasm
- View other providers who treat Bruise of Face, Scalp, or Neck
- View other providers who treat Bunion
- View other providers who treat Burn Injuries
- View other providers who treat Candidiasis of Skin and Nails
- View other providers who treat Canker Sore
- Learn more about Cellulitis
- View other providers who treat Cellulitis
- View other providers who treat Chickenpox
- View other providers who treat Chlamydia Infections
- Learn more about Chronic Neck Pain
- View other providers who treat Chronic Neck Pain
- View other providers who treat Chronic Sinusitis
- View other providers who treat Coccygeal Pain
- View other providers who treat Cold Sore
- View other providers who treat Common Cold
- View other providers who treat Conduct Disorder
- Learn more about Constipation
- 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 Dehydration
- Learn more about Dermatitis
- 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 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
- Learn more about Diabetic Polyneuropathy
- View other providers who treat Diabetic Polyneuropathy
- Learn more about Diarrhea
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- Learn more about Difficulty With Walking
- View other providers who treat Difficulty With Walking
- Learn more about Dizziness
- View other providers who treat Dizziness
- View other providers who treat Down Syndrome
- View other providers who treat Dry Skin
- View other providers who treat Dysentery
- View other providers who treat Dyshydrotic Eczema
- View other providers who treat Dyslipidemia
- Learn more about Dysphagia
- View other providers who treat Dysphagia
- View other providers who treat Dysthymia (Chronic Depression)
- View other providers who treat Dysthymia and Cyclothymia (Mood Disorders)
- View other providers who treat Ear Ache
- View other providers who treat Earwax Buildup
- View other providers who treat Emphysema
- View other providers who treat Excessive Sweating
- View other providers who treat Familial Hypercholesterolemia
- Learn more about Fever
- View other providers who treat Fever
- View other providers who treat Fever-Induced Seizure
- View other providers who treat Food Poisoning
- View other providers who treat Foot Sprain
- View other providers who treat Fungal Nail Infection
- Learn more about Gait Abnormality
- View other providers who treat Gait Abnormality
- View other providers who treat Ganglion Cyst
- Learn more about Gastritis
- View other providers who treat Gastritis
- Learn more about Gastroesophageal Reflux Disease (GERD)
- View other providers who treat Gastroesophageal Reflux Disease (GERD)
- View other providers who treat Gonorrhea Infections
- View other providers who treat Hair Loss
- View other providers who treat Hammer Toe
- Learn more about Headache
- View other providers who treat Headache
- View other providers who treat Heart Palpitations
- Learn more about Hemorrhoids
- View other providers who treat Hemorrhoids
- View other providers who treat Herpes Simplex Infection
- View other providers who treat Herpes Zoster Without Complication
- View other providers who treat Hives
- Learn more about Hyperlipidemia
- View other providers who treat Hyperlipidemia
- Learn more about Hypertension
- View other providers who treat Hypertension
- View other providers who treat Hypoglycemia
- Learn more about Hypotension
- View other providers who treat Hypotension
- View other providers who treat Hypotension (Excluding Maternal)
- Learn more about Hypothyroidism
- View other providers who treat Hypothyroidism
- View other providers who treat Impetigo
- View other providers who treat Influenza (Flu)
- Learn more about Insomnia
- View other providers who treat Insomnia
- View other providers who treat Intertrigo
- View other providers who treat Irritable Bowel Syndrome
- View other providers who treat Itchy Skin
- View other providers who treat Jock Itch
- View other providers who treat Joint Pain
- View other providers who treat Juvenile Chronic Arthritis
- View other providers who treat Lactose Intolerance
- View other providers who treat Laryngitis
- View other providers who treat Lice
- View other providers who treat Limb Pain
- View other providers who treat Lipid Disorders
- Learn more about Low Back Pain
- View other providers who treat Low Back Pain
- View other providers who treat Low Blood Oxygen Level
- Learn more about Malaise and Fatigue
- View other providers who treat Malaise and Fatigue
- View other providers who treat Menstrual Disorders (incl. Dysmenorrhea)
- Learn more about Migraine
- View other providers who treat Migraine
- View other providers who treat Moles (Benign Skin Lesions)
- View other providers who treat Nail and Nail Bed Infection
- View other providers who treat Nasopharyngitis
- Learn more about Nausea
- View other providers who treat Nausea
- View other providers who treat Newborn Jaundice
- View other providers who treat Noninfectious Gastroenteritis and Colitis
- View other providers who treat Nosebleed
- Learn more about Obesity
- View other providers who treat Obesity
- View other providers who treat Osgood Schlatter Disease
- View other providers who treat Otitis Media
- View other providers who treat Outer Ear Infection
- Learn more about Overweight
- View other providers who treat Overweight
- Learn more about Painful Urination (Dysuria)
- View other providers who treat Painful Urination (Dysuria)
- Learn more about Patellofemoral Pain Syndrome or Knee Pain
- View other providers who treat Patellofemoral Pain Syndrome or Knee Pain
- View other providers who treat Pediatric Obesity
- View other providers who treat Pediatric Overweight
- Learn more about Pharyngitis
- View other providers who treat Pharyngitis
- View other providers who treat Phimosis
- View other providers who treat Pinkeye (Conjunctivitis)
- View other providers who treat Pinworm
- View other providers who treat Plantar Wart
- Learn more about Pneumonia
- View other providers who treat Pneumonia
- View other providers who treat Poison Ivy, Poison Oak, or Poison Sumac Poisoning
- View other providers who treat Pollen Allergy
- Learn more about Polyuria
- View other providers who treat Polyuria
- View other providers who treat Proteinuria
- View other providers who treat Pubic Lice (Crabs)
- View other providers who treat Rash
- View other providers who treat Raynaud's Disease
- View other providers who treat Ringworm
- View other providers who treat Salivary Gland Stones and Inflammation
- View other providers who treat Scabies
- View other providers who treat Seborrheic Dermatitis
- View other providers who treat Second-Degree Burns
- View other providers who treat Separation Anxiety
- View other providers who treat Sexually Transmitted Diseases (STDs)
- View other providers who treat Shingles
- Learn more about Shortness of Breath
- View other providers who treat Shortness of Breath
- View other providers who treat Sickle Cell Disease
- Learn more about Sinus Tachycardia
- View other providers who treat Sinus Tachycardia
- Learn more about Sinusitis
- View other providers who treat Sinusitis
- Learn more about Sleep Apnea
- View other providers who treat Sleep Apnea
- View other providers who treat Speech, Language and Learning Disorders
- View other providers who treat Sprains and Strains (incl. Muscle Tear)
- View other providers who treat Strep Throat
- View other providers who treat Stye
- View other providers who treat Sunburn
- View other providers who treat Swimmer's Ear
- View other providers who treat Swine Flu
- View other providers who treat Tinea Versicolor
- Learn more about Tobacco Use Disorder
- View other providers who treat Tobacco Use Disorder
- View other providers who treat Tonsillitis
- View other providers who treat Torticollis
- View other providers who treat Tremor
- Learn more about Urinary Incontinence
- View other providers who treat Urinary Incontinence
- Learn more about Urinary Tract Infection (UTI)
- View other providers who treat Urinary Tract Infection (UTI)
- View other providers who treat Vaginitis and-or Vaginosis
- Learn more about Vertigo
- View other providers who treat Vertigo
- View other providers who treat Viral Enteritis
- View other providers who treat Viral Infection
- View other providers who treat Warts
- Learn more about Wheezing
- View other providers who treat Wheezing