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Dr. Mark Greenstadt, MD

Endocrinology, Diabetes & Metabolism* Age 74
Dr. Mark Greenstadt, MD
4.0 (26 Ratings)
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Dr. Mark Greenstadt, MD is a Diabetes & Metabolism Endocrinologist in Northridge, CA.
Dr. Mark Greenstadt, MD
4.0 (26 Ratings)
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Dr. Mark Greenstadt, MD

Endocrinology, Diabetes & Metabolism* Age 74
Northridge, CA
Accepting new patients
48 years of experience
Dr. Mark Greenstadt, MD is a Diabetes & Metabolism Endocrinologist in Northridge, CA.

About

Dr. Greenstadt graduated from UNIVERSITY OF CALIFORNIA AT LOS ANGELES / CENTER FOR HEALTH SCIENCES. Dr. Mark Greenstadt, MD is a Diabetes & Metabolism Endocrinologist in Northridge, CA and has 48 years experience. Dr. Greenstadt currently practices at Practice and are affiliated with Northridge Hospital Medical Center. At present, Dr. Greenstadt received an average rating of 4.0/5 from patients and has been reviewed 26 times. Dr. Greenstadt's office accepts new patients. Dr. Greenstadt is board certified in Diabetes, Metabolism & Endocrinology and accepts multiple insurance plans.

Trustworthy

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Experience Check

Enter a condition or procedure
Thyroid Cyst
Diabetes Type 2
Thyroid Nodule
Thyroid Cyst
Diabetes Type 2
Thyroid Nodule
Thyroid Cyst
Diabetes Type 2
Thyroid Nodule
Autoimmune Thyroid Diseases
Autoimmune Thyroiditis
Calcium Metabolism Disorders
Diabetes With Renal Manifestations
Dyslipidemia
Endocrine Gland Cancer
Goiter
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Graves' Disease
Hashimoto's Disease
Hypercalcemia
Hyperlipidemia
Hyperparathyroidism
Hyperthyroidism
Hypothyroidism
Lipid Disorders
Mineral Metabolism Disorders
Neuroendocrine Tumors
Parathyroid (Gland) Disease
Peripheral Edema
Primary Hyperparathyroidism
Thyroid Cancer
Thyroiditis
Thyrotoxicosis
Abdominal Pain
Acidosis
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Acute Bronchitis
Acute Deep Vein Thrombosis (DVT)
Acute Kidney Infection
Acute Sinusitis
Acute Upper Respiratory Infection
Acute Venous Embolism Thrombosis
Adrenal Insufficiency
All Headaches (incl. Migraine)
Anemia
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Anxiety
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Arthritis
Arthritis of the Elbow
Asthma
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Asymptomatic Post-Menopausal Status
Atherosclerosis
Back Pain
Bedsores
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Bladder Infection
Blood in Urine (Hematuria)
Bronchitis
Cellulitis
Chest Pain
Chronic Pain
Cold Sore
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Cough
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Deep Vein Thrombosis (DVT)
Dehydration
Diabetes Type 1
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Dysphagia
Earwax Buildup
Emphysema
Enlarged Prostate (BPH)
Esophagitis
Fibromyalgia
Gait Abnormality
Gas-Bloat Syndrome
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gout
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Headache
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Heart Disease
Heart Palpitations
Hemorrhoids
Hernia
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Herpes Simplex Infection
Hip Pointer
Hives
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Hyperkalemia
Hypertension
Hypoglycemia
Hypogonadism
Hypokalemia
Hypoparathyroidism
Hyposmolality and Hyponatremia
Hypotension
Hypotension (Excluding Maternal)
Hypothalamus Cancer
Hypoxemia
Influenza (Flu)
Insomnia
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Intestinal Diverticulitis
Intestinal Diverticulosis
Irritable Bowel Syndrome
Joint Pain
Kidney Infection
Leg and Foot Ulcers
Limb Pain
Limb Swelling Caused by Fluid Overload
Low Back Pain
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Menopausal and Postmenopausal Disorders
Morbid Obesity
Nausea
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Neurogenic Bladder
Non-Alcoholic Fatty Liver Disease
Nosebleed
Obesity
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteopenia
Osteoporosis
Overweight
Pericardial Disease
Peripheral Arterial Disease of Extremities
Phosphorus Metabolism Disorders
Pneumonia
Polyneuropathy
Shortness of Breath
Sinus Bradycardia
Sinus Tachycardia
Sinusitis
Sleep Apnea
Symptomatic Menopause
Thyroid Goiter
Tobacco Use Disorder
Transient Ischemic Attack (TIA)
Tremor
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Urinary Stones
Urinary Tract Infection (UTI)
Venous Insufficiency
Vertigo
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Vitamin D Deficiency
Vitamin_Deficiency
Wheezing
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Care Coordination for Complex Conditions and Procedures
Electrocardiogram (EKG)
Fecal Occult Blood Test for Colorectal Cancer
Immunization Administration
Thyroid Hormone Replacement

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Blue Cross CA Anthem High Performance Network
  • Choice POS
  • Options PPO
    Navigate HMO
    SignatureValue - CA HMO
    Navigate POS
    SignatureValue Alliance
    Nexus Open Access
    Choice Plus POS
  • Blue Card High Performance Network HPN
    Blue Card PPO
  • Southern CA Value HMO
    Southern CA Select HMO
    Open Access Plus
    Cigna PPO
    Cigna HMO
  • Elect Choice (Open Access) EPO
    Premier Care Network Plus - Innovation Health
    Open Choice PPO
    Choice Plus POS II
    Managed Choice (Open Access) POS
    Savings Plus of CA EPO
  • CA Healthnet PPO
  • Prudent Buyer Large Group CA PPO
    Prudent Buyer Individual CA PPO
    Prudent Buyer Small Group CA PPO
  • Marketplace CA HMO
  • Platinum 90 PPO
    Blue Shield of California PPO
    Bronze 60 SHOP PPO
    Bronze Full 4500 PPO
    Silver 70 PPO
  • Advantage Preferred DirectAccess Plus PPO
    Blue Cross Blue Shield of California PPO
    Select PPO
  • Northern CA Cigna + Oscar Open Access Plus EPO

Locations

  1. 1 Office
    18350 Roscoe Blvd Ste 714, Northridge, CA 91325
    Icon Directions Right Arrow Directions Phone Icon (818) 717-3021

Patient Satisfaction

Likelihood to recommend Dr. Greenstadt
4.0
Based on 26 Reviews
5 Stars (18)
4 Stars (1)
3 Stars (1)
2 Stars (0)
1 Star (6)

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Patient Reviews
Aug 24, 2024
Dr. Greenstadt retired suddenly without notifying his patients. He is a wonderful, knowledgeable and caring man. I am very concerned about his welfare.
Deb — Aug 24, 2024
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Photo: Dr. Mark Greenstadt, MD
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Dr. Greenstadt's Office & Staff

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About Me

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.
Education

Education

Medical Education
  • UNIVERSITY OF CALIFORNIA AT LOS ANGELES / CENTER FOR HEALTH SCIENCES
    1976
Medical Education

Board Certifications

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.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Greenstadt communicate via email?
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Does Dr. Greenstadt offer telehealth services or virtual visits?
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Does Dr. Greenstadt have free onsite parking?
1 user said yes.
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Does Dr. Greenstadt 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. Mark Greenstadt, MD. To arrange an appointment, call the number on Dr. Greenstadt's profile.

Dr. Mark Greenstadt, MD is affiliated with Northridge Hospital Medical Center.

Yes, Dr. Mark Greenstadt, MD holds board certification in Diabetes, Metabolism & Endocrinology and Internal Medicine.

Hospital Affiliations

  • Northridge Hospital Medical Center

    18300 Roscoe Blvd, Northridge, CA