Search

See All Endocrinologists in Greenlawn, NY
Dr. John Tloczkowski, MD
Endocrinology, Diabetes & Metabolism* Age 47
Dr. John Tloczkowski, MD

Offers telehealth

Share
icon-circle-check
Link Copied!
Profile link copied to clipboard!
Dr. John Tloczkowski, MD is a Diabetes & Metabolism Endocrinologist in Greenlawn, NY.
Dr. John Tloczkowski, MD
Share
icon-circle-check
Link Copied!
Profile link copied to clipboard!

Dr. John Tloczkowski, MD

Endocrinology, Diabetes & Metabolism* Age 47
Greenlawn, NY
Accepting new patients
19 years of experience

Offers telehealth

Dr. John Tloczkowski, MD is a Diabetes & Metabolism Endocrinologist in Greenlawn, NY.
Be the first to review this provider!
Have you seen Dr. John Tloczkowski, MD?

About

Dr. Tloczkowski graduated from State University of New York Downstate Health Sciences University College of Medicine. Dr. John Tloczkowski, MD is a Diabetes & Metabolism Endocrinologist in Greenlawn, NY and has 19 years experience. Dr. Tloczkowski has experience treating conditions like Dyslipidemia, Hypothyroidism, Vitamin_Deficiency, Vitamin D Deficiency, Thyroid Nodule, Goiter, Obesity, Calcium Metabolism Disorders, Hypercalcemia, Thyroiditis, Autoimmune Thyroiditis, Hashimoto's Disease, Autoimmune Thyroid Diseases, Neuroendocrine Tumors, Hypoglycemia, Osteoporosis, Malaise and Fatigue, Endocrine Gland Cancer, Diabetic Polyneuropathy, Diabetes With Renal Manifestations, Hypoparathyroidism, Mineral Metabolism Disorders, Morbid Obesity, Thyroid Eye Disease, Osteopenia, Hyperprolactinemia, Polycystic Ovarian Syndrome, Diabetes Type 2, Lipid Disorders, Hyperlipidemia, Thyrotoxicosis, Hyperthyroidism, Graves' Disease, Thyroid Cancer, Adrenal Gland Diseases and Adrenogenital Disorders among other conditions at varying frequencies. Dr. Tloczkowski's office accepts new patients and telehealth appointments. Dr. Tloczkowski is board certified in Diabetes, Metabolism & Endocrinology and accepts multiple insurance plans.

Offers Telehealth

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

Experience Check

Enter a condition or procedure
Dyslipidemia
Hypothyroidism
Vitamin_Deficiency
Dyslipidemia
Hypothyroidism
Vitamin_Deficiency
Vitamin D Deficiency
Thyroid Nodule
Goiter
  • View other providers who treat Goiter
Obesity
  • View other providers who treat Obesity
Calcium Metabolism Disorders
Hypercalcemia
Thyroiditis
Autoimmune Thyroiditis
Hashimoto's Disease
Autoimmune Thyroid Diseases
Neuroendocrine Tumors
Hypoglycemia
Osteoporosis
Malaise and Fatigue
Endocrine Gland Cancer
Diabetic Polyneuropathy
Diabetes With Renal Manifestations
Hypoparathyroidism
Mineral Metabolism Disorders
Morbid Obesity
Thyroid Eye Disease
Osteopenia
Hyperprolactinemia
Polycystic Ovarian Syndrome
Diabetes Type 2
Lipid Disorders
Hyperlipidemia
Thyroid Hormone Replacement
Thyrotoxicosis
Hyperthyroidism
Graves' Disease
Thyroid Cancer
Adrenal Gland Diseases
Adrenogenital Disorders
Thyroid Cyst
Adrenal Gland Cancer
Continuous Glucose Monitoring
Pituitary Gland Cancer
Parathyroid (Gland) Disease
Hyperparathyroidism
Pituitary Tumor
Pheochromocytoma
Overweight
Hypothalamus Cancer
Adrenal Incidentaloma
Proteinuria
Non-Alcoholic Fatty Liver Disease
Benign Pituitary Gland Tumor
Diabetes Type 1
Hypogonadism
Adrenal Insufficiency
Testicular Dysfunction
Primary Hyperparathyroidism
Hyperkalemia
Hypopituitarism
Growth Hormone Deficiency
Menstrual Disorders
Familial Hypercholesterolemia
Hypokalemia
Hyperandrogenization Syndrome
Leg and Foot Ulcers
Metabolic Syndrome
Phosphorus Metabolism Disorders
Secondary Diabetes Mellitus
Parathyroid (Gland) Tumor: Other than Malignant
Parathyroid Cancer
Amenorrhea
Abdominal Pain
Abnormal Thyroid
Acne
  • View other providers who treat Acne
All Headaches (incl. Migraine)
Anemia
  • View other providers who treat Anemia
Anxiety
  • View other providers who treat Anxiety
Arthritis
Arthritis of the Elbow
Asymptomatic Post-Menopausal Status
Atherosclerosis
Bladder Infection
Bursitis
  • View other providers who treat Bursitis
Celiac Disease
Chronic Fatigue Syndrome
Chronic Neck Pain
Chronic Pain
Chronic Sinusitis
Chronic Thyroiditis
Congenital Hypothyroidism
Congenital Hypothyroidism without Goiter
Cough
  • View other providers who treat Cough
Cushing's Syndrome
Diabetes Insipidus
Diabetic Coma
Diabetic Ketoacidosis
Diarrhea
  • View other providers who treat Diarrhea
Difficulty With Walking
Dizziness
Drug Induced Obesity
Dry Eyes
  • View other providers who treat Dry Eyes
Dry Skin
  • View other providers who treat Dry Skin
Dysphagia
Enlarged Prostate (BPH)
Excessive Sweating
Female Infertility
Fibromyalgia
Gait Abnormality
Gas-Bloat Syndrome
Gastroesophageal Reflux Disease (GERD)
Gestational Diabetes
Gout
  • View other providers who treat Gout
Gynecomastia
Hair Loss
Headache
  • View other providers who treat Headache
Heart Disease
Heart Palpitations
Hemochromatosis
Hyperaldosteronism
Hypertension
Hyposmolality and Hyponatremia
Idiopathic Hypoparathyroidism
Insomnia
  • View other providers who treat Insomnia
Intestinal Diverticulitis
Intestinal Diverticulosis
Iodine Deficiency
Iron Metabolism Disorders
Joint Pain
Klinefelter Syndrome
Lipoprotein Disorders
Liver Damage from Alcohol
Long COVID Disorder
Magnesium Metabolism Disorders
Malnutrition
Menopausal and Postmenopausal Disorders
Muscle Cramping
Muscle Weakness
Myxedema Coma
Nausea
  • View other providers who treat Nausea
Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Hand
Osteoarthritis of Hand or Wrist
Osteoarthritis of Shoulder
Osteogenesis Imperfecta
Painful Urination (Dysuria)
Patellofemoral Pain Syndrome (PFPS)
Perimenopause
Peripheral Edema
Pneumonia
Polymyalgia Rheumatica (PMR)
Polyneuropathy
Polyuria
  • View other providers who treat Polyuria
Postnasal Drip
Precocious Puberty
Pregestational Diabetes Mellitus
Primary Adrenocortical Insufficiency
Radiculopathy
Rash
  • View other providers who treat Rash
Renal Hyperparathyroidism
Rickets
  • View other providers who treat Rickets
Secondary Hyperparathyroidism
Secondary Hypertension
Secondary Renovascular Hypertension
Shortness of Breath
Sinus Tachycardia
Sinusitis
Subacute Thyroiditis
Symptomatic Menopause
Tension Headache
Thyroid Atrophy
Thyroid Goiter
Tobacco Use Disorder
Transient Ischemic Attack (TIA)
Tremor
  • View other providers who treat Tremor
Turner Syndrome
Urinary Hesitancy
Urinary Stones
Vertigo
  • View other providers who treat Vertigo
Vitamin B Complex Deficiency
Vitamin B Deficiency
Vitamin B12 Deficiency
Wheezing
  • View other providers who treat Wheezing
Diabetes Counseling
Immunization Administration

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Freedom
    Liberty
  • HealthyBlue Advantage
  • MagnaCare PPO
  • MVP Health Plan EPO
  • SimplyBlue/Simply Blue Plus PPO
    BluePPO HSA PPO
  • BlueCard PPO
  • Open Access Plus
    LocalPlus
    Cigna PPO
    Cigna HMO
  • Oscar Circle
  • Aetna HMO
    Select
    Elect Choice (Open Access) EPO
    Premier Care Network Plus - Innovation Health
    APCN Choice POS II
    Savings Plus of Metro, NY
    Choice Plus POS II
    Open Choice PPO
    Managed Choice (Open Access) POS
  • OMNIA - Tier2 EPO
    Horizon Blue Cross Blue Shield HMO
    Horizon Blue Cross Blue Shield POS
    Direct Access PPO
    OMNIA HMO
    Horizon Blue Cross Blue Shield PPO

Locations

  1. 1 Mount Sinai Doctors Laboratory
    5 Cuba Hill Rd, Greenlawn, NY 11740
  2. 2 North Shore Medical Group of the Mount Sinai School of Medicine
    59 Southern Blvd, Nesconset, NY 11767

Patient Satisfaction

Be the first to leave a review

How likely are you to recommend Dr. Tloczkowski?

(Select your rating)
See more reviews on Healthgrades
Claim Your Profile
Are you Dr. John Tloczkowski, MD?
Respond to reviews, add information, and reach more patients. Claiming is free and only takes a minute.

Claim my profile
Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Tloczkowski?
Call now to make an appointment
(631) 659-1700

About Me

Specialties*
Endocrinology, Diabetes & Metabolism
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. Tloczkowski communicate via email?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Tloczkowski offer telehealth services or virtual visits?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Tloczkowski offer an online patient portal?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Tloczkowski have free onsite parking?
1 user said yes.
Yes
(1)
No
(0)
Does Dr. Tloczkowski offer weekend visits?
No users said yes.
Yes
(0)
No
(1)
Does Dr. Tloczkowski offer evening visits?
2 users said yes.
Yes
(2)
No
(0)
Does Dr. Tloczkowski specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Tloczkowski specialize in working with seniors?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Tloczkowski specialize in couples therapy?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Tloczkowski specialize in working with LGBTQ+ community?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Tloczkowski accept insurance?
No responses yet.
Yes
(0)
No
(0)

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

Dr. Tloczkowski frequently treats the following conditions: Dyslipidemia, Hypothyroidism, Vitamin_Deficiency, Vitamin D Deficiency, Thyroid Nodule, Goiter, Obesity, Calcium Metabolism Disorders, Hypercalcemia, Thyroiditis, Autoimmune Thyroiditis, Hashimoto's Disease, Autoimmune Thyroid Diseases, Neuroendocrine Tumors, Hypoglycemia, Osteoporosis, Malaise and Fatigue, Endocrine Gland Cancer, Diabetic Polyneuropathy, Diabetes With Renal Manifestations, Hypoparathyroidism, Mineral Metabolism Disorders, Morbid Obesity, Thyroid Eye Disease, Osteopenia, Hyperprolactinemia, Polycystic Ovarian Syndrome, Diabetes Type 2, Lipid Disorders, Hyperlipidemia, Thyrotoxicosis, Hyperthyroidism, Graves' Disease, Thyroid Cancer, Adrenal Gland Diseases and Adrenogenital Disorders. See more on Sharecare.

Dr. John Tloczkowski, MD is affiliated with Atlantic Health Morristown Medical Center, Stony Brook University Hospital, Mount Sinai South Nassau, Huntington Hospital, MUSC Medical Center, Penn State Health St. Joseph Medical Center, Peconic Bay Medical Center, St. Catherine of Siena Hospital, Inspira Medical Center Elmer, Mount Sinai Hospital, North Shore University Hospital, Long Island Jewish Medical Center, Boca Raton Regional Hospital, South Shore University Hospital, Good Samaritan Hospital Medical Center and Inspira Medical Center Mullica Hill.

Yes, Dr. John Tloczkowski, MD holds board certification in Diabetes, Metabolism & Endocrinology.

Education
Medical Education
  • State University of New York Downstate Health Sciences University College of Medicine
    2007
Medical Education
Board Certifications
  • Diabetes, Metabolism & Endocrinology
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.

Hospital Affiliations

  • Atlantic Health Morristown Medical Center

    100 Madison Ave, Morristown, NJ

  • Stony Brook University Hospital

    101 Nicolls Rd, Stony Brook, NY

  • Mount Sinai South Nassau

    1 Healthy Way, Oceanside, NY

  • Huntington Hospital

    270 Park Ave, Huntington, NY

  • MUSC Medical Center

    169 Ashley Ave, Charleston, SC

  • Penn State Health St. Joseph Medical Center

    2500 Bernville Rd, Reading, PA

  • Peconic Bay Medical Center

    1 Heroes Way, Riverhead, NY

  • St. Catherine of Siena Hospital

    50 Route 25A, Smithtown, NY

  • Inspira Medical Center Elmer

    501 Front St, Elmer, NJ

  • Mount Sinai Hospital

    1 Gustave L Levy Pl, New York, NY

  • North Shore University Hospital

    300 Community Dr, Manhasset, NY

  • Long Island Jewish Medical Center

    270 76th Ave, New Hyde Park, NY

  • Boca Raton Regional Hospital

    800 Meadows Rd, Boca Raton, FL

  • South Shore University Hospital

    301 E Main St, Bay Shore, NY

  • Good Samaritan Hospital Medical Center

    1000 Montauk Hwy, West Islip, NY

  • Inspira Medical Center Mullica Hill

    700 Mullica Hill Rd, Mullica Hill, NJ

Explore More Providers