See All Pediatricians in Fort Wayne, IN
Dr. Mark O'Brien, DO Icon-share Share Profile
icon-circle-check
Link Copied!
Profile link copied to clipboard!

Dr. Mark O'Brien, DO

Pediatrics*
3.8 (20)
Map Pin Small Fort Wayne, IN
Call for new patient details
34 years of experience

Overview of Dr. Mark O'Brien, DO

Dr. Mark O'Brien, DO is a Pediatrics Specialist in Fort Wayne, IN. They specialize in Pediatrics, has 34 years of experience, and is board certified in Pediatrics. They graduated from A. T. Still University Kirksville College of Osteopathic Medicine and is affiliated with Parkview Regional Medical Center, Indiana University Health North Hospital and Parkview DeKalb Hospital. Patients rated Dr. O'Brien an average 3.8 star rating.

Dr. O'Brien works at Practice in Fort Wayne, IN. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

Find providers based on your care needs

User Ratings (of at least 4.0)
Insurance Accepted
Headshot Available
Accepting New Patients
Conditions Treated and Procedures Performed
Start the search for a new doctor with Super Profiles and customizable filters that matter the most to you.

Dr. O'Brien's Office Locations

  1. 1
    Appleseed Pediatrics PC
    6108 Maplecrest Rd, Fort Wayne, IN 46835 Icon Directions Right Arrow Directions Phone Icon (260) 486-3300
  2. 2
    Parkview Hospital Randallia
    11109 Parkview Plaza Dr, Fort Wayne, IN 46845 Icon Directions Right Arrow Directions Phone Icon (260) 486-3300

Hospital Affiliations
Admitting Hospitals

Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.

  • Parkview Regional Medical Center
  • Indiana University Health North Hospital
  • Parkview DeKalb Hospital

Experience & Treatment Frequency

NEW FEATURE

What is treatment frequency?

Our treatment frequency feature helps you understand howoften a provider performs or treats a specificprocedure/condition compared to other doctors. Providersrank in one of four frequency categories:

Very HighFrequency
HighFrequency
NormalFrequency
May Perform

Specific procedures/conditions that don’t haveenough data are indicated with “May Perform”. We encourageyou to contact the provider with questions about theirexperience.

Search for conditions or procedures.
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Acute Upper Respiratory Infection
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Acute Upper Respiratory Infection

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.
Arterial Blood Gas Test (ABG)
Electrocardiogram (EKG)
Acute Upper Respiratory Infection
Abdominal Pain
Abnormal Thyroid
Acne
  • View other providers who treat Acne
Acute Bronchitis
Acute Laryngitis
Acute Lower Respiratory Infection
Acute Pharyngitis
Acute Sinusitis
Acute Tonsillitis
ADHD and-or ADD
Administrative Physical
All Headaches (incl. Migraine)
Allergic Conjunctivitis
Allergic Rhinitis
Anemia
  • View other providers who treat Anemia
Animal Allergies
Ankle Sprains and Strains
Anxiety
  • View other providers who treat Anxiety
Arthritis
Arthritis of the Elbow
Asthma
  • View other providers who treat Asthma
Ataxia
  • View other providers who treat Ataxia
Atopic Dermatitis (Eczema)
Back Pain
Balanoposthitis
Bedwetting
Bladder Infection
Blood in Urine (Hematuria)
Bronchiolitis
Bronchitis
Bruise of Face, Scalp, or Neck
Cellulitis
Chronic Fatigue Syndrome
Chronic Neck Pain
Chronic Sinusitis
Constipation
Contact Dermatitis
Cough
  • View other providers who treat Cough
Diabetes Type 2
Diaper Rash
Diarrhea
  • View other providers who treat Diarrhea
Difficulty With Walking
Dizziness
Down Syndrome
Dysentery
Dysphagia
Eczema and Contact Dermatitis
Esophagitis
Excessive Sweating
Fever
  • View other providers who treat Fever
Gait Abnormality
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Headache
  • View other providers who treat Headache
Heart Palpitations
Hyperkalemia
Hypoglycemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Impetigo
  • View other providers who treat Impetigo
Influenza (Flu)
Joint Pain
Laryngitis
Limb Pain
Low Back Pain
Malaise and Fatigue
Menstrual Disorders
Migraine
  • View other providers who treat Migraine
Muscle Cramping
Muscle Spasm
Muscle Weakness
Nausea
  • View other providers who treat Nausea
Newborn Jaundice
Noninfectious Gastroenteritis and Colitis
Osteopenia
Otitis Media
Painful Urination (Dysuria)
Pediatric Obesity
Pediatric Overweight
Pharyngitis
Phimosis
  • View other providers who treat Phimosis
Pinkeye (Conjunctivitis)
Pneumonia
Polyuria
  • View other providers who treat Polyuria
Rash
  • View other providers who treat Rash
Reflux Esophagitis
Sciatica (Not Due to Disc Displacement)
Seborrheic Dermatitis
Shortness of Breath
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Speech, Language and Learning Disorders
Sprains and Strains (incl. Muscle Tear)
Strep Throat
Swine Flu
Tonsillitis
Torticollis
Tremor
  • View other providers who treat Tremor
Urinary Incontinence
Urinary Tract Infection (UTI)
Vaginitis or Vaginosis
Vertigo
  • View other providers who treat Vertigo
Vitamin D Deficiency
Wheezing
  • View other providers who treat Wheezing
Circumcision
Diabetes Counseling
Immunization Administration
Wellness Examination
Check your insurance
    Close Icon
    Please double-check when making an appointment.

    View All Accepted Carriers

    • Aetna
    • Anthem
    • Anthem Blue Cross Blue Shield
    • Blue Cross Blue Shield
    • Cigna
    • Encore Health Network
    • First Health
    • Humana
    • Medical Mutual of Ohio
    • Paramount
    • SIHO Insurance Services
    • UnitedHealthCare

    * Please verify this information when scheduling an appointment.

    Ratings & Reviews
    Reviews are displayed in date order and collected from patients who have agreed to reporting accurate and fair reviews. Providers with no reviews may have a new FindCare profile, or no submitted reviews on FindCare yet.

    Learn more about how FindCare's ratings and reviews work

    3.8
    Average provider rating
    Based on 20 ratings
    Patient Ratings (20)
    5 Star
    (14)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (1)
    1 Star
    (5)
    Leave a review

    How was your appointment with Dr. O'Brien?

    Read more reviews on Healthgrades
    Photo: Dr. Mark O'Brien, DO
    How would you rate your experience with Dr. Mark O'Brien, DO?
    • Likelihood of recommending Dr. O'Brien to family and friends

    Dr. O'Brien's Office & Staff

    • Ease of scheduling urgent appointments
    • Office environment, cleanliness, comfort, etc.
    • Staff friendliness and courteousness
    • Total wait time (waiting & exam rooms)

    Experience with Dr. O'Brien

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

    Tell Us About Yourself

    • Your gender:
    • Your age group:
    • Number of office visits you've had in the last 2 years:

    Finish Here

    • How would you like to confirm your survey information?
      Standard text messaging and data rates may apply.
    Thank you for sharing your feedback about Dr. Mark O'Brien, DO.

    About Dr. Mark O'Brien, DO

    Specialties*
    • Pediatrics

    • *Healthline does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
    Specialties*
    Years of Experience
    • 34 years of experience
    Years of Experience
    Years of experience represents how long a provider has been practicing in their field since graduating from medical school. Not all providers will have this information available.
    Languages Spoken
    • English
    Languages Spoken
    NPI Number
    • 1265532212
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • A. T. Still University Kirksville College of Osteopathic Medicine
    Medical Education
    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.

    Frequently Asked Questions

    Dr. O'Brien has indicated that they do offer telehealth services. Please call the provider’s office at for more information.

    20 patients have reviewed Dr. O'Brien. The overall rating for this provider is 3.8. You can read verified reviews and ratings and leave your own review based on your experience with Dr. O'Brien.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. O'Brien, there are benefits to both methods. A person calling to schedule an with Dr. O'Brien appointment can ask questions about the practice, provider availability, conditions treated, procedures performed, and if their insurance carrier is accepted. While online scheduling is quicker, easier, allows one to view a wide range of appointment times, and may provide the ability to sync with a personal calendar.

    Are you Dr. Mark O'Brien, DO?

    Claim your profile through Healthgrades to keep it updated and reach more patients.

    It’s free and only takes a minute.

    CLAIM MY PROFILE

    Search

    Primary Care
    Close Icon

    In the event of a medical emergency, dial 911 or visit your closest emergency room immediately.

    © 2005-2024 Healthline Media a Red Ventures Company. All rights reserved. Our website services, content, and products are for informational purposes only. Healthline Media does not provide medical advice, diagnosis, or treatment. See additional information.