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Dr. John O'Neill Jr, DO

Internal Medicine* Age 64
Dr. John O'Neill Jr, DO
5.0 (12 Ratings)
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Dr. John O'Neill Jr, DO is an Internist in Newark, DE.
Dr. John O'Neill Jr, DO
5.0 (12 Ratings)
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Dr. John O'Neill Jr, DO

Internal Medicine* Age 64
Newark, DE
Call for new patient details
38 years of experience
Dr. John O'Neill Jr, DO is an Internist in Newark, DE.

About

Dr. John O'Neill Jr, DO is an Internist in Newark, DE and has 38 years experience. They graduated from University of North Texas Health Science Center at Fort Worth. They currently practice at Practice and are affiliated with Christiana Hospital. At present, Dr. O'Neill Jr received an average rating of 5.0/5 from patients and has been reviewed 12 times. Their office is not accepting new patients. Dr. O'Neill Jr is board certified in Internal Medicine and accepts multiple insurance plans.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

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Experience Check

Enter a condition or procedure
Asphyxia and Hypoxemia
Arterial Blood Gas Test (ABG)
Dehydration
Asphyxia and Hypoxemia
Arterial Blood Gas Test (ABG)
Dehydration
Constipation
Fever
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Foot Infection
Joint Pain
Limb Pain
Nausea
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Rhabdomyolysis
Shortness of Breath
Tobacco Use Disorder
Urinary Tract Infection (UTI)
Electrocardiogram (EKG)
Immunization Administration
Abdominal Pain
Acidosis
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Acne
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Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Pharyngitis
Acute Sinusitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Administrative Physical
Adult Failure to Thrive
Alkalosis
All Headaches (incl. Migraine)
All Types of Food Poisoning
Allergic Conjunctivitis
Allergic Rhinitis
Anal or Rectal Pain
Anemia
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Animal Allergies
Ankle Sprains and Strains
Anxiety
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Arthritis
Arthritis of the Elbow
Asthma
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Asymptomatic Post-Menopausal Status
Ataxia
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Atherosclerosis
Athlete's Foot
Atopic Dermatitis (Eczema)
Atrophic Vaginitis
Back Pain
Balanoposthitis
Bedsores
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Benign Chronic Pain Syndrome
Bird Flu
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Bladder Atony
Bladder Infection
Blood in Urine (Hematuria)
Breast Pain
Bronchiectasis
Bronchitis
Bronchospasm
Bruise of Face, Scalp, or Neck
Bursitis
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Cachexia
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Calcium Metabolism Disorders
Candidiasis of Skin and Nails
Carpal Tunnel Syndrome
Celiac Disease
Cellulitis
Chest Pain
Chest Wall Pain Syndrome
Chlamydia Infections
Chronic Deep Vein Thrombosis (DVT)
Chronic Depression (Dysthymia)
Chronic Fatigue Syndrome
Chronic Interstitial Cystitis
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Chronic Venous Embolism Thrombosis
Coccygeal Pain
Cold Sore
Common Cold
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Cystic Fibrosis
Deep Vein Thrombosis (DVT)
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Dry Skin
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Dysentery
Dyslipidemia
Dysphagia
Earwax Buildup
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Essential Tremor
Fibromyalgia
Folic Acid Deficiency
Food Poisoning
Foot Sprain
Fungal Nail Infection
Gait Abnormality
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gastroptosis
Gout
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Headache
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Heart Disease
Heart Palpitations
Heartburn
Hemorrhoids
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hip Pointer
Hives
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Human Immunodeficiency Virus (HIV)
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hypertension
Hypoglycemia
Hypogonadism
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Hypothyroidism
Impetigo
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Indigestion
Influenza (Flu)
Insomnia
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Intertrigo
Intestinal Diverticulitis
Intestinal Diverticulosis
Iodine Deficiency
Iron Metabolism Disorders
Irritable Bowel Syndrome
Itchy Skin
Kidney Infection
Lactose Intolerance
Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
Leg and Foot Ulcers
Limb Swelling Caused by Fluid Overload
Lipid Disorders
Liver Damage from Alcohol
Loss of Taste
Low Back Pain
Low Blood Oxygen Level
Lyme Disease
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Migraine
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Mineral Metabolism Disorders
Moles (Benign Skin Lesions)
Mood Disorders (Dysthymia and Cyclothymia)
Muscle Cramping
Muscle Spasm
Muscle Weakness
Nail and Nail Bed Infection
Nail Infection
Nasopharyngitis
Neck Muscle Strain
Neurogenic Bladder
Noninfectious Gastroenteritis and Colitis
Nosebleed
Obesity
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Hip
Osteoarthritis of Hip and Thigh
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Otitis Media
Outer Ear Infection
Overactive Bladder
Overweight
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Pericardial Disease
Peripheral Nerve Disorders
Pharyngitis
Phlebitis and Thrombophlebitis
Phosphorus Metabolism Disorders
Pinkeye (Conjunctivitis)
Pneumonia
Pollen Allergy
Polymyalgia Rheumatica (PMR)
Polymyositis
Polyneuropathy
Polyuria
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Postherpetic Neuralgia
Prostatitis
Proteinuria
Purpura
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Radiculopathy
Rash
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Raynaud's Disease
Reflux Esophagitis
Restless Leg Syndrome
Ringworm
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Salivary Gland Stones and Inflammation
Sarcoidosis
Scabies
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Sciatica (Not Due to Disc Displacement)
Seborrheic Dermatitis
Secondary Diabetes Mellitus
Secondary Hypertension
Secondary Renovascular Hypertension
Sexually Transmitted Diseases (STDs)
Shingles
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Sickle Cell Disease
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Sprains and Strains (incl. Muscle Tear)
Strep Throat
Stye
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Swine Flu
Syphilis Infections
Testicular Dysfunction
Thrush
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Thyroid Goiter
Tinnitus
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Transient Ischemic Attack (TIA)
Tremor
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Trichomoniasis
Trigeminal Neuralgia
Urinary Hesitancy
Urinary Incontinence
Urinary Stones
Vaginitis or Vaginosis
Valley Fever
Varicose Eczema
Venous Compression
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
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Viral Enteritis
Viral Hepatitis
Viral Infection
Vitamin B Deficiency
Vitamin B12 Deficiency
Vitamin D Deficiency
Vitamin K Deficiency
Wheezing
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Yeast Infections
Abscess or Cyst Drainage or Aspiration
Abscess or Fluid Incision and Drainage

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Aetna HMO
    APCN Open Access Aetna Select
    Choice Plus POS II
    Elect Choice (Open Access) EPO
    Managed Choice (Open Access) POS
    Open Choice PPO
    Premier Care Network APCN Choice (OAMC) POS II
    Premier Care Network Plus - Innovation Health
    Select
    Signature Administrators PPO
    Small Group Maryland Elect Choice Open Access
    Small Group Maryland HMO
  • Regional Preferred POS Plus
  • Wellspan Health PPO
  • Cigna HMO
  • MVP Health Plan EPO
  • Choice Plus POS
    MD IPA/Optimum Choice HMO/Preferred POS HMO-POS
    Navigate HMO
    Navigate POS
    Nexus Open Access
    Options PPO

Locations

  1. 1 Christianacare
    4755 Ogletown Stanton Rd, Newark, DE 19718
  2. 2 Christiana Care Health Services Inc
    501 W 14th St, Wilmington, DE 19801
  3. 3 Cchi Family Medicine
    200 Hygeia Dr Ste 2300, Newark, DE 19713

Patient Satisfaction

Likelihood to recommend Dr. O'Neill Jr
5.0
Based on 12 Reviews
5 Stars (12)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
May 18, 2016
My husband and I have been patients of Dr. O'Neill for many years. Dr. O'Neill always takes time to answer any questions we may have.He keeps himself up-to-date and well informed in the field of medicine. We are grateful to have been a part of Dr. O'Neill's practice and wish him all the best as he pursues other interests in the field of medicine. His staff is so caring and helpful and our best wishes to them, also.
Ann R. in Newark, DE — May 18, 2016
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Photo: Dr. John O'Neill Jr, DO
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Dr. O'Neill Jr's Office & Staff

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  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. O'Neill Jr

  • 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

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About Me

Specialties*
Internal Medicine
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 North Texas Health Science Center at Fort Worth
    1986
Medical Education

Board Certifications

Board Certifications
  • Internal Medicine
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.
Does Dr. O'Neill Jr communicate via email?
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Does Dr. O'Neill Jr have free onsite parking?
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Does Dr. O'Neill Jr specialize in working with children or adolescents?
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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 O'Neill Jr, DO. To arrange an appointment, call the number on Dr. O'Neill Jr's profile.

Dr. John O'Neill Jr, DO is affiliated with Christiana Hospital.

Yes, Dr. John O'Neill Jr, DO holds board certification in Internal Medicine.

Hospital Affiliations

  • Christiana Hospital

    4755 Ogletown Stanton Rd, Newark, DE