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Dr. Loneien Ong, MD
Endocrinology, Diabetes & Metabolism* Age 68
Dr. Loneien Ong, MD

Offers telehealth
Map Pin Small Bronx, NY
Dr. Loneien Ong, MD is a Diabetes & Metabolism Endocrinologist in Bronx, NY.
Dr. Loneien Ong, MD

Dr. Loneien Ong, MD

Endocrinology, Diabetes & Metabolism* Age 68
Bronx, NY
Accepting new patients
45 years of experience

Offers telehealth

Dr. Loneien Ong, MD is a Diabetes & Metabolism Endocrinologist in Bronx, NY.
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About Dr. Loneien Ong, MD

Dr. Ong graduated from Far Eastern University – Dr. Nicanor Reyes Medical Foundation. Dr. Loneien Ong, MD is a Diabetes & Metabolism Endocrinologist in Bronx, NY and has 45 years experience. Dr. Ong has experience treating conditions like Leg and Foot Ulcers, Diabetic Polyneuropathy and Endocrine Gland Cancer among other conditions at varying frequencies. Dr. Ong's office accepts new patients and telehealth appointments. Dr. Ong also speaks Chinese. Dr. Ong is board certified in Diabetes, Metabolism & Endocrinology and Internal Medicine.

Offers Telehealth

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

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Experience Check

Enter a condition or procedure
Leg and Foot Ulcers
Diabetic Polyneuropathy
Endocrine Gland Cancer
Leg and Foot Ulcers
Diabetic Polyneuropathy
Endocrine Gland Cancer
Leg and Foot Ulcers
Diabetic Polyneuropathy
Endocrine Gland Cancer
Thyroid Hormone Replacement
Dyslipidemia
Diabetes With Renal Manifestations
Vitamin_Deficiency
Diabetes Type 2
Obesity
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Hyperlipidemia
Vitamin D Deficiency
Menstrual Disorders
Lipid Disorders
Metabolic Dysfunction Associated Steatotic Liver Disease (MASLD)
Osteopenia
Osteoporosis
Goiter
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Pheochromocytoma
Adrenal Incidentaloma
Neuroendocrine Tumors
Adrenal Gland Diseases
Hypothyroidism
Thyroid Nodule
Benign Pituitary Gland Tumor
Pituitary Gland Cancer
Hypothalamus Cancer
Secondary Diabetes Mellitus
Overweight
Adrenal Gland Cancer
Hyperthyroidism
Thyrotoxicosis
Peripheral Arterial Disease of Extremities
Hyperparathyroidism
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
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
Bird Flu
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Bladder Infection
Blepharitis
Blood in Urine (Hematuria)
Boil
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Bronchiectasis
Bronchitis
Bunion
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Bursitis
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Calcium Metabolism Disorders
Carpal Tunnel Syndrome
Cellulitis
Cervicitis
Chest Pain
Chlamydia Infections
Chondromalacia
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
Fever
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Fibromyalgia
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
Hypertension
Hypoglycemia
Hypogonadism
Hypokalemia
Hypoparathyroidism
Hypopituitarism
Hyposmolality and Hyponatremia
Hypotension
Hypotension (Excluding Maternal)
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
Liver Damage from Alcohol
Low Back Pain
Malaise and Fatigue
Malnutrition
Mastodynia
Menopausal and Postmenopausal Disorders
Metabolic Syndrome
Migraine
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Mineral Metabolism Disorders
Moles (Benign Skin Lesions)
Mood Disorders (Dysthymia and Cyclothymia)
Morbid Obesity
Muscle Cramping
Nail and Nail Bed Infection
Nasopharyngitis
Nausea
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Neck Strain (incl. Whiplash Injury)
Nighttime Urination (Nocturia)
Noninfectious Gastroenteritis and Colitis
Nosebleed
Onychomycosis
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
Otitis Media
Outer Ear Infection
Overactive Bladder
Painful Urination (Dysuria)
Parathyroid (Gland) Disease
Patellofemoral Pain Syndrome (PFPS)
Peptic Ulcer
Pericardial Disease
Perimenopause
Peripheral Edema
Peripheral Nerve Disorders
Pharyngitis
Phlebitis and Thrombophlebitis
Pinkeye (Conjunctivitis)
Pituitary Tumor
Plantar Fasciitis
Pneumonia
Pollen Allergy
Polyendocrine Metabolic Ovarian Syndrome (PMOS)
Polyneuropathy
Polyuria
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Postherpetic Neuralgia
Postnasal Drip
Pregestational Diabetes Mellitus
Primary Hyperparathyroidism
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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Salivary Gland Stones and Inflammation
Sarcoidosis
Sciatica
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Seborrheic Dermatitis
Secondary Hyperparathyroidism
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
Thyroiditis
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

Accepted Insurance Plans

* Please verify this information when scheduling an appointment.
  • MVP Health Plan EPO
  • Oscar Circle

Where Dr. Loneien Ong, MD Sees Patients

  1. 1 Nyc Health Hospitals North Central Bronx
    3424 Kossuth Ave, Bronx, NY 10467
    Icon Directions Right Arrow Directions Phone Icon (718) 519-5000

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Telehealth Options
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(718) 519-5000

Meet Dr. Loneien Ong, MD

Languages Spoken
Chinese
Languages Spoken
Specialties*
Endocrinology, Diabetes & Metabolism
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.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Ong communicate via email?
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Does Dr. Ong offer telehealth services or virtual visits?
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Does Dr. Ong offer an online patient portal?
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Does Dr. Ong specialize in working with children or adolescents?
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Does Dr. Ong specialize in working with seniors?
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Does Dr. Ong specialize in couples therapy?
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Does Dr. Ong specialize in working with LGBTQ+ community?
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FAQs About Dr. Ong's Practice

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. Loneien Ong, MD. To arrange an appointment, call the number on Dr. Ong's profile.

Dr. Ong frequently treats the following conditions: Leg and Foot Ulcers, Diabetic Polyneuropathy and Endocrine Gland Cancer. See more on Sharecare.

Dr. Loneien Ong, MD is affiliated with NYC Health + Hospitals/Jacobi.

Yes, Dr. Loneien Ong, MD holds board certification in Diabetes, Metabolism & Endocrinology and Internal Medicine.
Training & Medical Education
Medical Education
  • Far Eastern University – Dr. Nicanor Reyes Medical Foundation
    1981
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.

Hospitals Where Dr. Loneien Ong, MD Practices

  • NYC Health + Hospitals/Jacobi

    1400 Pelham Pkwy S, Bronx, NY

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