Dr. Gillian Katz, MD is accepting new patients on Healthline FindCare. You can check to see if Dr. Katz is offering online scheduling or call the provider’s office for more information.
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- Diabetes, Metabolism & Endocrinologists
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- New York
- Dr. Gillian Katz, MD
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Dr. Gillian Katz, MD
Endocrinology, Diabetes & Metabolism*
4.4 (13)
New York, NY
Accepting new patients
37 years of experience
Overview of Dr. Gillian Katz, MD
Dr. Gillian Katz, MD is an Endocrinology, Diabetes & Metabolism Specialist in New York, NY. They specialize in Endocrinology, Diabetes & Metabolism, has 37 years of experience, and is board certified in Diabetes, Metabolism & Endocrinology. They graduated from Emory University School of Medicine and is affiliated with Bellevue Hospital Center and NYU Langone Hospital - Manhattan. Patients rated Dr. Katz an average 4.4 star rating.
Dr. Katz works at
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Dr. Katz's Office Locations
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1
Constance M. Chen MD PC166 5th Ave Fl 2, New York, NY 10010 Directions (646) 421-6062
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2
Ben Stein Medical Pllc245 5th Ave Ste 302, New York, NY 10016 Directions (646) 421-6062
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3
Jkan Gastroenterology Pllc115 Broadway Ste 1800, New York, NY 10006 Directions (646) 421-6062
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4
Nyc Health Hospitals Bellevue462 1st Ave, New York, NY 10016 Directions (844) 692-4692
Hospital Affiliations
Admitting Hospitals
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
Admitting Hospitals
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
Admitting hospitals are where the provider is credentialed to see patients, perform procedures, and send patients for continuous care.
- Bellevue Hospital Center
- NYU Langone Hospital - Manhattan
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.
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.
Condition or procedure
Treatment Frequency
Pregestational Diabetes Mellitus
Endocrine Gland Cancer
Neuroendocrine Tumors
Abnormal Thyroid
Acromegaly and Gigantism
Acute Thyroiditis
Adrenal Gland Cancer
Adrenal Gland Diseases
Adrenal Incidentaloma
Adrenal Insufficiency
Autoimmune Thyroid Diseases
Autoimmune Thyroiditis
Benign Pituitary Gland Tumor
Calcium Metabolism Disorders
Carcinoid Syndrome
Congenital Adrenal Hyperplasia (CAH)
Congenital Hypothyroidism
Congenital Hypothyroidism without Goiter
Conn's Syndrome
Craniopharyngioma
Cushing's Syndrome
Diabetes Insipidus
Diabetes Type 1
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Coma
Diabetic Ketoacidosis
Diabetic Polyneuropathy
Drug Induced Adrenocortical Insufficiency
Dyslipidemia
Euthyroid Sick Syndrome
Female Infertility
Gestational Diabetes
Goiter
Graves' Disease
Growth Hormone Deficiency
Gynecomastia
Hashimoto's Disease
Hemochromatosis
Hyperaldosteronism
Hypercalcemia
Hyperkalemia
Hyperlipidemia
Hyperparathyroidism
Hyperprolactinemia
Hyperthyroidism
Hypoglycemia
Hypogonadism
Hypokalemia
Hypoparathyroidism
Hypopituitarism
Hypopituitarism Following Procedure
Hyposmolality and Hyponatremia
Hypothalamus Cancer
Hypothyroidism
Iodine Deficiency
Iron Metabolism Disorders
Leg and Foot Ulcers
Lipedema
Lipid Disorders
Lipoprotein Disorders
Malaise and Fatigue
Male Infertility
Malignant Pituitary Gland Tumor
Menstrual Disorders
Mineral Metabolism Disorders
Morbid Obesity
Multiple Endocrine Neoplasia
Multiple Endocrine Neoplasia, Type 1 (MEN 1)
Non-Alcoholic Fatty Liver Disease
Obesity
Osteopenia
Osteoporosis
Overweight
Parathyroid (Gland) Disease
Parathyroid (Gland) Tumor: Other than Malignant
Parathyroid Cancer
Perimenopause
Peripheral Edema
Pheochromocytoma
Phosphorus Metabolism Disorders
Pituitary Cancer
Pituitary Gland Cancer
Pituitary Tumor
Polycystic Ovarian Syndrome
Primary Adrenocortical Insufficiency
Primary Hyperparathyroidism
Proteinuria
Secondary Diabetes Mellitus
Secondary Hyperparathyroidism
Secondary Hypertension
Subacute Thyroiditis
Symptomatic Menopause
Testicular Dysfunction
Thyroid Cancer
Thyroid Carcinoma
Thyroid Cyst
Thyroid Goiter
Thyroid Nodule
Thyroiditis
Thyrotoxicosis
Thyrotoxicosis Factitia
Turner Syndrome
Vitamin B12 Anemia
Vitamin D Deficiency
Vitamin_Deficiency
ACTH (Cosyntropin) Stimulation Test
Cholesterol Screening
Dexamethasone Suppression Test
Diabetes Counseling
Diabetes Screening
Diabetic Evaluation
Dynamic Endocrine Function Test
Oral Glucose Tolerance Test
Testosterone Replacement Therapy
Thyroid Hormone Replacement
Thyroid Nodule Evaluation
Thyroid Scan
Thyroid Screening
Ultrasound, Thyroid
VAP Lipid Testing
Water Deprivation Test
Pregestational Diabetes Mellitus
Endocrine Gland Cancer
Neuroendocrine Tumors
Pregestational Diabetes Mellitus
Endocrine Gland Cancer
Neuroendocrine Tumors
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.
Pregestational Diabetes Mellitus
- View other providers who treat Pregestational Diabetes Mellitus
Endocrine Gland Cancer
- View other providers who treat Endocrine Gland Cancer
Neuroendocrine Tumors
- View other providers who treat Neuroendocrine Tumors
Adrenal Gland Diseases
- View other providers who treat Adrenal Gland Diseases
Autoimmune Thyroid Diseases
- View other providers who treat Autoimmune Thyroid Diseases
Autoimmune Thyroiditis
- View other providers who treat Autoimmune Thyroiditis
Benign Pituitary Gland Tumor
- View other providers who treat Benign Pituitary Gland Tumor
Calcium Metabolism Disorders
- View other providers who treat Calcium Metabolism Disorders
Diabetes Type 1
- View other providers who treat Diabetes Type 1
Diabetes Type 2
- View other providers who treat Diabetes Type 2
Diabetes With Renal Manifestations
- View other providers who treat Diabetes With Renal Manifestations
Diabetic Polyneuropathy
- View other providers who treat Diabetic Polyneuropathy
Dyslipidemia
- View other providers who treat Dyslipidemia
Gestational Diabetes
- View other providers who treat Gestational Diabetes
Goiter
- View other providers who treat Goiter
Graves' Disease
- View other providers who treat Graves' Disease
Growth Hormone Deficiency
- View other providers who treat Growth Hormone Deficiency
Hashimoto's Disease
- View other providers who treat Hashimoto's Disease
Hypercalcemia
- View other providers who treat Hypercalcemia
Hyperlipidemia
- View other providers who treat Hyperlipidemia
Hyperparathyroidism
- View other providers who treat Hyperparathyroidism
Hyperprolactinemia
- View other providers who treat Hyperprolactinemia
Hyperthyroidism
- View other providers who treat Hyperthyroidism
Hypogonadism
- View other providers who treat Hypogonadism
Hypoparathyroidism
- View other providers who treat Hypoparathyroidism
Hypopituitarism
- View other providers who treat Hypopituitarism
Hypothalamus Cancer
- View other providers who treat Hypothalamus Cancer
Hypothyroidism
- View other providers who treat Hypothyroidism
Leg and Foot Ulcers
- View other providers who treat Leg and Foot Ulcers
Lipid Disorders
- View other providers who treat Lipid Disorders
Malaise and Fatigue
- View other providers who treat Malaise and Fatigue
Menstrual Disorders
- View other providers who treat Menstrual Disorders
Mineral Metabolism Disorders
- View other providers who treat Mineral Metabolism Disorders
Obesity
- View other providers who treat Obesity
Osteopenia
- View other providers who treat Osteopenia
Osteoporosis
- View other providers who treat Osteoporosis
Overweight
- View other providers who treat Overweight
Parathyroid (Gland) Disease
- View other providers who treat Parathyroid (Gland) Disease
Pituitary Gland Cancer
- View other providers who treat Pituitary Gland Cancer
Pituitary Tumor
- View other providers who treat Pituitary Tumor
Primary Hyperparathyroidism
- View other providers who treat Primary Hyperparathyroidism
Proteinuria
- View other providers who treat Proteinuria
Testicular Dysfunction
- View other providers who treat Testicular Dysfunction
Thyroid Cancer
- View other providers who treat Thyroid Cancer
Thyroid Cyst
- View other providers who treat Thyroid Cyst
Thyroid Nodule
- View other providers who treat Thyroid Nodule
Thyroiditis
- View other providers who treat Thyroiditis
Thyrotoxicosis
- View other providers who treat Thyrotoxicosis
Vitamin D Deficiency
- View other providers who treat Vitamin D Deficiency
Vitamin_Deficiency
- View other providers who treat Vitamin_Deficiency
Testosterone Replacement Therapy
- View other providers who treat Testosterone Replacement Therapy
Thyroid Hormone Replacement
- View other providers who treat Thyroid Hormone Replacement
Abnormal Thyroid
- View other providers who treat Abnormal Thyroid
Acromegaly and Gigantism
- View other providers who treat Acromegaly and Gigantism
Acute Thyroiditis
- View other providers who treat Acute Thyroiditis
Adrenal Gland Cancer
- View other providers who treat Adrenal Gland Cancer
Adrenal Incidentaloma
- View other providers who treat Adrenal Incidentaloma
Adrenal Insufficiency
- View other providers who treat Adrenal Insufficiency
Carcinoid Syndrome
- View other providers who treat Carcinoid Syndrome
Congenital Adrenal Hyperplasia (CAH)
- View other providers who treat Congenital Adrenal Hyperplasia (CAH)
Congenital Hypothyroidism
- View other providers who treat Congenital Hypothyroidism
Congenital Hypothyroidism without Goiter
- View other providers who treat Congenital Hypothyroidism without Goiter
Conn's Syndrome
- View other providers who treat Conn's Syndrome
Craniopharyngioma
- View other providers who treat Craniopharyngioma
Cushing's Syndrome
- View other providers who treat Cushing's Syndrome
Diabetes Insipidus
- View other providers who treat Diabetes Insipidus
Diabetic Coma
- View other providers who treat Diabetic Coma
Diabetic Ketoacidosis
- View other providers who treat Diabetic Ketoacidosis
Drug Induced Adrenocortical Insufficiency
- View other providers who treat Drug Induced Adrenocortical Insufficiency
Euthyroid Sick Syndrome
- View other providers who treat Euthyroid Sick Syndrome
Female Infertility
- View other providers who treat Female Infertility
Gynecomastia
- View other providers who treat Gynecomastia
Hemochromatosis
- View other providers who treat Hemochromatosis
Hyperaldosteronism
- View other providers who treat Hyperaldosteronism
Hyperkalemia
- View other providers who treat Hyperkalemia
Hypoglycemia
- View other providers who treat Hypoglycemia
Hypokalemia
- View other providers who treat Hypokalemia
Hypopituitarism Following Procedure
- View other providers who treat Hypopituitarism Following Procedure
Hyposmolality and Hyponatremia
- View other providers who treat Hyposmolality and Hyponatremia
Iodine Deficiency
- View other providers who treat Iodine Deficiency
Iron Metabolism Disorders
- View other providers who treat Iron Metabolism Disorders
Lipedema
- View other providers who treat Lipedema
Lipoprotein Disorders
- View other providers who treat Lipoprotein Disorders
Male Infertility
- View other providers who treat Male Infertility
Malignant Pituitary Gland Tumor
- View other providers who treat Malignant Pituitary Gland Tumor
Morbid Obesity
- View other providers who treat Morbid Obesity
Multiple Endocrine Neoplasia
- View other providers who treat Multiple Endocrine Neoplasia
Multiple Endocrine Neoplasia, Type 1 (MEN 1)
- View other providers who treat Multiple Endocrine Neoplasia, Type 1 (MEN 1)
Non-Alcoholic Fatty Liver Disease
- View other providers who treat Non-Alcoholic Fatty Liver Disease
Parathyroid (Gland) Tumor: Other than Malignant
- View other providers who treat Parathyroid (Gland) Tumor: Other than Malignant
Parathyroid Cancer
- View other providers who treat Parathyroid Cancer
Perimenopause
- View other providers who treat Perimenopause
Peripheral Edema
- View other providers who treat Peripheral Edema
Pheochromocytoma
- View other providers who treat Pheochromocytoma
Phosphorus Metabolism Disorders
- View other providers who treat Phosphorus Metabolism Disorders
Pituitary Cancer
- View other providers who treat Pituitary Cancer
Polycystic Ovarian Syndrome
- View other providers who treat Polycystic Ovarian Syndrome
Primary Adrenocortical Insufficiency
- View other providers who treat Primary Adrenocortical Insufficiency
Secondary Diabetes Mellitus
- View other providers who treat Secondary Diabetes Mellitus
Secondary Hyperparathyroidism
- View other providers who treat Secondary Hyperparathyroidism
Secondary Hypertension
- View other providers who treat Secondary Hypertension
Subacute Thyroiditis
- View other providers who treat Subacute Thyroiditis
Symptomatic Menopause
- View other providers who treat Symptomatic Menopause
Thyroid Carcinoma
- View other providers who treat Thyroid Carcinoma
Thyroid Goiter
- View other providers who treat Thyroid Goiter
Thyrotoxicosis Factitia
- View other providers who treat Thyrotoxicosis Factitia
Turner Syndrome
- View other providers who treat Turner Syndrome
Vitamin B12 Anemia
- View other providers who treat Vitamin B12 Anemia
ACTH (Cosyntropin) Stimulation Test
- View other providers who treat ACTH (Cosyntropin) Stimulation Test
Cholesterol Screening
- View other providers who treat Cholesterol Screening
Dexamethasone Suppression Test
- View other providers who treat Dexamethasone Suppression Test
Diabetes Counseling
- View other providers who treat Diabetes Counseling
Diabetes Screening
- View other providers who treat Diabetes Screening
Diabetic Evaluation
- View other providers who treat Diabetic Evaluation
Dynamic Endocrine Function Test
- View other providers who treat Dynamic Endocrine Function Test
Oral Glucose Tolerance Test
- View other providers who treat Oral Glucose Tolerance Test
Thyroid Nodule Evaluation
- View other providers who treat Thyroid Nodule Evaluation
Thyroid Scan
- View other providers who treat Thyroid Scan
Thyroid Screening
- View other providers who treat Thyroid Screening
Ultrasound, Thyroid
- View other providers who treat Ultrasound, Thyroid
VAP Lipid Testing
- View other providers who treat VAP Lipid Testing
Water Deprivation Test
- View other providers who treat Water Deprivation Test
Check your insurance
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
- 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
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
Learn more about how FindCare's ratings and reviews work
4.4
Average provider rating
Based on 13 ratings
Patient Ratings (13)
5 Star
(11)
4 Star
(0)
3 Star
(0)
2 Star
(0)
1 Star
(2)
Leave a review
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About Dr. Gillian Katz, 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
- 37 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, Spanish
Languages Spoken
NPI Number
- 1386643625
NPI Number
A National Provider Identifier (NPI) is a unique 10-digit identifier issued by the government to healthcare providers.
Education & Certifications
Medical Education
- Emory University School of Medicine
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.
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. Katz 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. Katz has indicated that they do offer telehealth services. Please call the provider’s office at for more information.
Dr. Katz works at
Dr. Katz has seen patients for Pregestational Diabetes Mellitus and Endocrine Gland Cancer, and more. You can see other conditions treated by Dr. Katz on their profile. Please call the provider’s office to confirm all visit reasons.
Dr. Katz speaks Spanish.
13 patients have reviewed Dr. Katz. The overall rating for this provider is 4.4. You can read verified reviews and ratings and leave your own review based on your experience with Dr. Katz.
Whether a person prefers to schedule an appointment online or over the phone with Dr. Katz, there are benefits to both methods. A person calling to schedule an with Dr. Katz 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.
