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Dr. Loneien Ong, MD

Endocrinology, Diabetes & Metabolism*
5.0 (1)
Map Pin Small Bronx, NY
Accepting new patients
43 years of experience

Offers telehealth

Overview of Dr. Loneien Ong, MD

Dr. Loneien Ong, MD is an Endocrinology, Diabetes & Metabolism Specialist in Bronx, NY. They specialize in Endocrinology, Diabetes & Metabolism, has 43 years of experience, and is board certified in Diabetes, Metabolism & Endocrinology. They graduated from Far Eastern University – Dr. Nicanor Reyes Medical Foundation and is affiliated with Jacobi Medical Center. Patients rated Dr. Ong an average 5.0 star rating.

Dr. Ong works at Practice in Bronx, NY. They frequently treat conditions like Leg and Foot Ulcers and Diabetic Polyneuropathy along with other conditions at varying frequencies. They are accepting new patients and accept Blue Cross Blue Shield, Empire Blue Cross Blue Shield and Highmark Blue Cross Blue Shield as well as other major insurance plans. Please call ahead to schedule an appointment and to confirm all accepted insurance plans.

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Dr. Ong's Office Locations

  1. 1
    Nyc Health Hospitals North Central Bronx
    3424 Kossuth Ave, Bronx, NY 10467 Icon Directions Right Arrow Directions Phone Icon (718) 519-5000
  2. 2
    Nyc Health Hospitals Jacobi
    1400 Pelham Pkwy S, Bronx, NY 10461 Icon Directions Right Arrow Directions Phone Icon (718) 918-3060

Hospital Affiliations
Admitting Hospitals

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

  • Jacobi Medical Center

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.
Leg and Foot Ulcers
Diabetic Polyneuropathy
Thyroid Hormone Replacement

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.
Leg and Foot Ulcers
Diabetic Polyneuropathy
Thyroid Hormone Replacement
Adrenal Gland Diseases
Diabetes Type 2
Diabetes With Renal Manifestations
Dyslipidemia
Endocrine Gland Cancer
Goiter
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Hyperlipidemia
Hypothyroidism
Lipid Disorders
Morbid Obesity
Obesity
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Osteoporosis
Overweight
Peripheral Arterial Disease of Extremities
Secondary Diabetes Mellitus
Vitamin D Deficiency
Vitamin_Deficiency
Abdominal Pain
Achilles Tendinitis
Acne
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Actinic Keratosis
Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Pharyngitis
Acute Sinusitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
ADHD and-or ADD
Adhesive Capsulitis Shoulder
Administrative Physical
Adrenal Gland Cancer
Adrenal Incidentaloma
All Headaches (incl. Migraine)
Allergic Conjunctivitis
Allergic Rhinitis
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
Autoimmune Thyroid Diseases
Autoimmune Thyroiditis
Back Pain
Balanitis
Balanoposthitis
Bedsores
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Benign Chronic Pain Syndrome
Benign Pituitary Gland Tumor
Bird Flu
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Bladder Infection
Blepharitis
Blood in Urine (Hematuria)
Boil
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Breast Pain
Bronchiectasis
Bronchitis
Bunion
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Bursitis
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Calcium Metabolism Disorders
Carpal Tunnel Syndrome
Cellulitis
Cervicitis
Chest Pain
Chlamydia Infections
Chronic Depression (Dysthymia)
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Chronic Tonsillitis
Chronic Venous Embolism Thrombosis
Cold Sore
Constipation
Contact Dermatitis
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Craniopharyngioma
Deep Vein Thrombosis (DVT)
Diabetes Type 1
Diabetic Ketoacidosis
Diarrhea
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Difficulty With Walking
Dizziness
Down Syndrome
Dry Eyes
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Dry Skin
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Dysentery
Dysphagia
Ear Ache
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Earwax Buildup
Eczema and Contact Dermatitis
Emphysema
Enlarged Prostate (BPH)
Enteritis
Esophagitis
Essential Tremor
Familial Hypercholesterolemia
Fever
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Fibromyalgia
Fungal Nail Infection
Gait Abnormality
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gastroparesis
Gestational Diabetes
Gout
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Graves' Disease
Growth Hormone Deficiency
Gynecomastia
Hair Loss
Hammer Toe
Hashimoto's Disease
Headache
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Heart Disease
Heart Palpitations
Heartburn
Hemochromatosis
Hemorrhoids
Hernia
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Herpes Simplex Infection
Herpes Zoster Without Complication
Hives
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Human Immunodeficiency Virus (HIV)
Hydrocele
Hyperaldosteronism
Hypercalcemia
Hyperkalemia
Hyperparathyroidism
Hypertension
Hyperthyroidism
Hypoglycemia
Hypogonadism
Hypokalemia
Hypoparathyroidism
Hypopituitarism
Hyposmolality and Hyponatremia
Hypotension
Hypotension (Excluding Maternal)
Hypothalamus Cancer
Indigestion
Influenza (Flu)
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Iodine Deficiency
Iron Metabolism Disorders
Itchy Skin
Jock Itch
Joint Pain
Kidney Stone Pain (Renal Colic)
Lateral and Medial Epicondylitis (Tennis and Golf Elbow)
Limb Pain
Limb Swelling
Limb Swelling Caused by Fluid Overload
Lipoprotein Disorders
Liver Damage from Alcohol
Low Back Pain
Malaise and Fatigue
Malnutrition
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Metabolic Syndrome
Migraine
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Mineral Metabolism Disorders
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
Neuroendocrine Tumors
Nighttime Urination (Nocturia)
Non-Alcoholic Fatty Liver Disease
Noninfectious Gastroenteritis and Colitis
Nosebleed
Orchitis
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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
Otitis Media
Outer Ear Infection
Overactive Bladder
Painful Urination (Dysuria)
Parathyroid (Gland) Disease
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Pericardial Disease
Peripheral Edema
Peripheral Nerve Disorders
Pharyngitis
Pheochromocytoma
Phlebitis and Thrombophlebitis
Pinkeye (Conjunctivitis)
Pituitary Gland Cancer
Pituitary Tumor
Plantar Fasciitis
Pneumonia
Pollen Allergy
Polycystic Ovarian Syndrome
Polyneuropathy
Polyuria
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Postherpetic Neuralgia
Postnasal Drip
Pregestational Diabetes Mellitus
Prostatitis
Proteinuria
Purpura
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Radiculopathy
Rash
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Reflux Esophagitis
Restless Leg Syndrome
Ringworm
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Rosacea
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Runner's Knee
Salivary Gland Stones and Inflammation
Sarcoidosis
Sciatica (Not Due to Disc Displacement)
Seborrheic Dermatitis
Secondary Hypertension
Sexually Transmitted Diseases (STDs)
Shingles
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Shortness of Breath
Shoulder Tendinitis and Tenosynovitis
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
Symptomatic Menopause
Tension Headache
Testicular Dysfunction
Throat Pain
Thyroid Cancer
Thyroid Cyst
Thyroid Goiter
Thyroid Nodule
Thyroiditis
Thyrotoxicosis
Tinnitus
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Tobacco Use Disorder
Tonsillitis
Transient Ischemic Attack (TIA)
Tremor
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Trichomoniasis
Trigeminal Neuralgia
Urinary Hesitancy
Urinary Incontinence
Urinary Stones
Urinary Tract Infection (UTI)
Vaginitis or Vaginosis
Varicose Eczema
Venous Embolism and Thrombosis
Venous Insufficiency
Vertigo
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Viral Hepatitis
Viral Infection
Vitamin B Complex Deficiency
Vitamin B Deficiency
Vitamin B12 Anemia
Vitamin B12 Deficiency
Warts
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Wheezing
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Yeast Infections
Diabetes Counseling
Electrocardiogram (EKG)
Fecal Occult Blood Test for Colorectal Cancer
Human Papillomavirus DNA Testing
Immunization Administration
Pap Smear
Smoking Cessation Counseling
Wellness Examination
Check your insurance
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    Please double-check when making an appointment.

    View All Accepted Carriers

    • Blue Cross Blue Shield
    • Capital District Physician's Health Plan (CDPHP)
    • Connecticare
    • EmblemHealth
    • Empire Blue Cross Blue Shield
    • Excellus BlueCross BlueShield
    • Fidelis Care
    • Healthfirst
    • Highmark Blue Cross Blue Shield
    • MagnaCare
    • MVP Health Care
    • Oxford Health Plans
    • 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

    5.0
    Average provider rating
    Based on 1 ratings
    Patient Ratings (1)
    5 Star
    (1)
    4 Star
    (0)
    3 Star
    (0)
    2 Star
    (0)
    1 Star
    (0)
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    About Dr. Loneien Ong, MD

    Specialties*
    • Endocrinology, Diabetes & Metabolism

    • *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
    • 43 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, Chinese
    Languages Spoken
    NPI Number
    • 1750473328
    NPI Number
    A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.

    Education & Certifications

    Medical Education
    • Far Eastern University – Dr. Nicanor Reyes Medical Foundation
    Medical Education
    Board Certifications
    • Diabetes, Metabolism & Endocrinology and 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.

    Frequently Asked Questions

    Dr. Loneien Ong, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Ong is offering online scheduling or call the provider’s office for more information.

    Dr. Ong accepts Blue Cross Blue Shield, Empire Blue Cross Blue Shield and Highmark Blue Cross Blue Shield, and other major insurance plans. Please call ahead to confirm all accepted insurance plans.

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

    Dr. Ong has seen patients for Leg and Foot Ulcers and Diabetic Polyneuropathy, and more. You can see other conditions treated by Dr. Ong on their profile. Please call the provider’s office to confirm all visit reasons.

    1 patients have reviewed Dr. Ong. The overall rating for this provider is 5.0. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Ong.

    Whether a person prefers to schedule an appointment online or over the phone with Dr. Ong, there are benefits to both methods. A person calling to schedule an with Dr. Ong 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.

    Telehealth Options
    This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Ong, or would you like to choose another provider and have an online appointment right now?
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    (718) 519-5000

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