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Dr. John Mersch III, MD

Pediatrics* Age 74
Dr. John Mersch III, MD
5.0 (3 Ratings)

Offers telehealth

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Dr. John Mersch III, MD is a Pediatrician in Ladera Ranch, CA.
Dr. John Mersch III, MD
5.0 (3 Ratings)
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Dr. John Mersch III, MD

Pediatrics* Age 74
Ladera Ranch, CA
Accepting new patients
46 years of experience

Offers telehealth

Dr. John Mersch III, MD is a Pediatrician in Ladera Ranch, CA.

About

Dr. Mersch III graduated from University of Southern California Keck School of Medicine. Dr. John Mersch III, MD is a Pediatrician in Ladera Ranch, CA and has 46 years experience. Dr. Mersch III currently practices at Practice. At present, Dr. Mersch III received an average rating of 5.0/5 from patients and has been reviewed 3 times. Dr. Mersch III's office accepts new patients and telehealth appointments. Dr. Mersch III is board certified in Pediatrics and accepts multiple insurance plans.

Offers Telehealth

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

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Low Wait Times

Patients are usually seen in 10 minutes or less.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Compare with other Pediatricians

Compare Dr. Mersch III with our nearby Pediatricians at MemorialCare
These providers are on the medical staff of MemorialCare
These providers are on the medical staff of MemorialCare.
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Experience Check

Enter a condition or procedure
Electrocardiogram (EKG)
Arterial Blood Gas Test (ABG)
Immunization Administration
Arterial Blood Gas Test (ABG)
Immunization Administration
Electrocardiogram (EKG)
Arterial Blood Gas Test (ABG)
Immunization Administration
Abdominal Pain
Acne
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Acute Bronchitis
Acute Kidney Infection
Acute Laryngitis
Acute Pharyngitis
Acute Sinusitis
Acute Tonsillitis
Acute Upper Respiratory Infection
ADHD and-or ADD
Administrative Physical
All Headaches (incl. Migraine)
All Types of Food Poisoning
Allergic Conjunctivitis
Allergic Rhinitis
Anal or Rectal Pain
Anaphylactic Fish Allergy
Anaphylactic Food Allergies
Anaphylactic Tree Nut Allergy
Anaphylaxis
Anemia
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Animal Allergies
Ankle Sprains and Strains
Anxiety
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Asthma
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Ataxia
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Athlete's Foot
Atopic Dermatitis (Eczema)
Back Pain
Bacterial Sepsis
Balanoposthitis
Bedwetting
Blepharitis
Blood in Urine (Hematuria)
Bronchitis
Bronchospasm
Bruise of Face, Scalp, or Neck
Candidiasis of Skin and Nails
Celiac Disease
Cellulitis
Chronic Depression (Dysthymia)
Chronic Fatigue Syndrome
Chronic Neck Pain
Chronic Pharyngitis
Chronic Sinusitis
Cold Sore
Common Cold
Conduct Disorder
Constipation
Contact Dermatitis
Cough
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Dehydration
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes Type 1
Diarrhea
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Dizziness
Down Syndrome
Dry Eyes
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Dry Skin
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Dysentery
Ear Ache
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Earwax Buildup
Eczema and Contact Dermatitis
Eczema and Contact Dermatitis Due to Cosmetics
Elbow Sprain
Encounters for Normal Pregnancies
Enteritis
Esophagitis
Essential Tremor
Excessive Sweating
Fever
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Folliculitis
Foot Sprain
Ganglion Cyst
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Hair Loss
Headache
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Heart Palpitations
Herpes Simplex Infection
Herpes Zoster Without Complication
Hip Pointer
Hives
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Hydrocele
Hyperlipidemia
Hypertension
Hypoglycemia
Hypotension
Hypotension (Excluding Maternal)
Impetigo
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Influenza (Flu)
Insomnia
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Itchy Skin
Jock Itch
Joint Pain
Kidney Infection
Knee Sprain
Lactose Intolerance
Laryngitis
Lice
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Limb Pain
Lipid Disorders
Low Back Pain
Malaise and Fatigue
Malnutrition
Menstrual Disorders
Migraine
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Moles (Benign Skin Lesions)
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Cramping
Nail and Nail Bed Infection
Nasopharyngitis
Nausea
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Neck Muscle Strain
Newborn Jaundice
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
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Orchitis
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Otitis Media
Outer Ear Infection
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Pediatric Obesity
Pediatric Overweight
Pharyngitis
Pinkeye (Conjunctivitis)
Pinworm
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Plantar Wart
Pneumonia
Poison Ivy, Poison Oak, or Poison Sumac Poisoning
Pollen Allergy
Polyuria
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Postnasal Drip
Rash
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Ringworm
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Rosacea
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Salivary Gland Stones and Inflammation
Scabies
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Seborrheic Dermatitis
Separation Anxiety
Shingles
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Shortness of Breath
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Speech, Language and Learning Disorders
Sprains and Strains (incl. Muscle Tear)
Strep Throat
Stye
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Swine Flu
Throat Pain
Thyroid Goiter
Tinea Versicolor
Tinnitus
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Tonsillitis
Torticollis
Urinary Incontinence
Urinary Tract Infection (UTI)
Vaginitis or Vaginosis
Vertigo
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Viral Enteritis
Viral Infection
Warts
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Wheezing
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Yeast Infections
Circumcision
Wellness Examination

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Silver 70 PPO
    Platinum 90 PPO
    Bronze 60 SHOP PPO
    Blue Shield of California
    Blue High Performance Network EPO
    Bronze Full 4500 PPO
  • AWH Southern California HMO
    Managed Choice (Open Access) POS
    Open Choice PPO
    Choice Plus POS II
    Elect Choice (Open Access) EPO
    Savings Plus of CA EPO
    Aetna
    Deductible Plan CA Members Only HMO
    Premier Care Network Plus - Innovation Health
  • First Health (Coventry Health Care) PPO
  • Northern CA Cigna + Oscar LocalPlus EPO
    Northern CA Cigna + Oscar Open Access Plus EPO
  • Options PPO
    Navigate POS
    Nexus Open Access
    Navigate HMO
    Medica Choice
    SignatureValue - CA HMO
    Choice Plus POS
  • Cigna PPO
    Open Access Plus
  • Premium
  • Advantage Preferred DirectAccess Plus PPO
    Select PPO
  • Curative EPO
    Curative PPO
    Curative PPO Plus
  • Choice POS
    Choice Care PPO
    National POS
  • CA Healthnet PPO
  • Blue Card High Performance Network HPN
    Blue Card PPO
  • Pathway EPO
    Prudent Buyer Small Group CA PPO
    Prudent Buyer Individual CA PPO
    Prudent Buyer Large Group CA PPO

Locations

  1. 1 Southern Orange County Pediatrics Assoc
    777 Corporate Dr Ste 250, Ladera Ranch, CA 92694
  2. 2 Office
    23321 El Toro Rd Ste F, Lake Forest, CA 92630

Patient Satisfaction

Likelihood to recommend Dr. Mersch III
5.0
Based on 3 Reviews
5 Stars (3)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Jul 12, 2017
MY WIFE JUST HAD HER DELIVERY AND MET DR .MERSH IN MISSION HOSPITAL. HE WAS A WONDERFUL CARING DR . WITH LOTS OF POZITIVE POINTS. HE DID THE CIRCUMCISION OF MY BOY. TRY TO GO WITH HIM AS MY BOY'S DOCTOR
VANDAD AKHLAGHI in Ladera Ranch, CA — Jul 12, 2017
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Photo: Dr. John Mersch III, MD
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Dr. Mersch III's Office & Staff

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Experience with Dr. Mersch III

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  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Mersch III?
Call now to make an appointment
(949) 388-1798

About Me

Specialties*
Pediatrics
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.
Education

Education

Medical Education
  • University of Southern California Keck School of Medicine
    1978
Medical Education

Board Certifications

Board Certifications
  • Pediatrics
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.
Common Questions and Answers
Responses are sourced directly from patients.
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Frequently Asked Questions

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. John Mersch III, MD. To arrange an appointment, call the number on Dr. Mersch III's profile.

Yes, Dr. John Mersch III, MD holds board certification in Pediatrics.