Photo of Mahnaz Mellati

Mahnaz Mellati, M.D.

Endocrinologist

Endocrinology

Accepting New Patients

About

Professional Statement

Dr. Mellati’s practice encompasses all aspects of endocrinology, with special interest in metabolic bone disease, diabetes, thyroid, parathyroid, pituitary, adrenal and polycystic ovary syndrome disorders as well as transgender care. “I believe listening to my patients’ concerns is the key to appropriate testing and accurate diagnosis. I work closely with my patients to educate them about their diseases, giving them all the treatment options and helping them choose the one that fits their individual lifestyle and goals.”

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Accepts 53 Insurance Plans

Please contact the practice directly to confirm your health plan is accepted
  • AARP Medicare Complete Insured through United Healthcare Plans 1 2 and 3
  • Aetna
  • Aetna Medicare Choice Plan
  • Aetna Medicare Platinum Plan
  • Aetna Medicare Select Plan
  • Aetna Medicare Value Plan
  • Ambetter from Coordinated Care
  • Amerigroup from Apple Health/Medicaid
  • Anthem
  • Asuris
  • Basic Health Plan from Washington Apple Health/Medicaid
  • BridgeSpan
  • BridgeSpan (2018 Health Benefit Exchange)
  • Cigna
  • Community Health Plan of Washington from Apple Health/Medicaid
  • Coordinated Care from Apple Health/Medicaid
  • Coventry
  • First Choice Health Network
  • First Health- Through Coventry
  • Greatwest Healthcare
  • Health Plan
  • Healthy Options from Washington Apple Health/Medicaid
  • Humana
  • Humana Gold Plus
  • Humana Gold Plus DE-SHP
  • Interplan (formerly Healthsmart)
  • Kaiser Permanente
  • Kaiser Permanente Core and Flex (2018 Health Benefit Exchange)
  • Labor and Industry (L&I)
  • LifeWise Connect Essential Network (2018 Health Benefit Exchange)
  • LifeWise Exchange Plan
  • Maritime Medical Act
  • Medicaid
  • Medicare
  • Medicare Advantage
  • Molina Healthcare from Apple Health/Medicaid
  • Motor Vehicle Accident (MVA)
  • Multiplan (Private Healthcare Systems or PHCS)
  • Premera (2018 Health Benefit Exchange)
  • Premera Blue Cross
  • Premera Blue Cross Medicare Advantage
  • Premera Blue Cross Medicare Advantage Classic
  • Premerea Blue Cross Medicare Advantage Classic Plus
  • Providence Health Plan
  • Regence Blue Shield
  • Regence Med Advantage + Rx Classic
  • Regence MedAdvantage Basic
  • Tricare Prime Standard and Extra
  • Uniform Medical Plan
  • Uniform Services Family Health
  • United Healthcare (UHC)
  • United Healthcare Dual Complete Medicare Advantage/Medicaid
  • Zenith Administrators
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Education

Qazvin University of Medical Sciences
medical school, 2009
SUNY Health Science Center at Brooklyn
internship, 2013
Banner Good Samaritan Medical Center
residency, Endocrinology, Diabetes and Metabolism, 2014

Clinical Interests

  • Achard-Thiers Syndrome
  • Addison Disease
  • Adrenal Disorders
  • Adrenal Hyperplasia
  • Adrenal Mass Non-Malignant
  • Adrenal Neoplasm
  • Adrenogenital Syndrome
  • Albright's Disease
  • Androgen Excess
  • Androgen Insensitivity
  • Bartter Syndrome
  • Calcium Metabolism
  • Carcinoid Syndrome
  • Cholesterol Disorders
  • Congenital Adrenal Hyperplasia
  • Congenital Hypothyroidism
  • Conn Syndrome
  • Cushing Disease
  • Cystinuria
  • Diabetes Insipidus
  • Diabetes Mellitus
  • Dwarfism
  • Ectopic Hyperparathyroidism
  • Elevated Acth
  • Elevated Growth Hormone
  • Endocrine Complications Of Cancer Therapy
  • Endocrine Complications Of Transplant
  • Familial Hyperparathyroidism
  • Galactorrhea
  • Gigantism
  • Glucagon
  • Glucocorticoid Deficiency
  • Goiter
  • Growth Hormone Abnormalities
  • Gynecomastia
  • Hyperaldosteronism
  • Hypercalcemia
  • Hyperparathyroidism
  • Hyperprolactinemia
  • Hyperthyroidism
  • Hypocalcemia
  • Hypogonadism
  • Hypoparathyroidism
  • Hypopituitarism
  • Hypothalamic-Pituitary Disorder
  • Hypothyroidism
  • Insulin Pump
  • Islet Cell Hyperplasia
  • Islet Cell Tumor
  • Klinefelter's Syndrome
  • Low T3
  • Low T4
  • Maternal Thyroid Disorders
  • Metabolic Abnormality
  • Multiple Endocrine Neoplasia
  • Myxedema
  • Nodular Goiter
  • Nontoxic Goiter
  • Osteoporosis
  • Ovarian Dysfunction
  • Panhypopituitarism
  • Parathyroid Adenoma
  • Parathyroid Cancer
  • Parathyroid Disease
  • Parathyroid Mass
  • Pheochromocytoma
  • Pineal Gland Dysfunction
  • Pituitary Dwarfism
  • Prediabetes
  • Premature Adrenarche
  • Prolactinoma
  • Pseudohermaphroditism
  • Pseudohypoparathyroidism
  • Testosterone Deficiency
  • Thymus Disorders
  • Thyroid
  • Thyroid Cancer
  • Thyroid Cyst
  • Thyroid Disorder
  • Thyroid Nodule
  • Thyroid Stimulating Hormone
  • Thyroiditis
  • Thyrotoxic Exophthalmos
  • Thyrotoxicosis
  • Toxic Nodular Goiter
  • Vitamin D Deficiency
  • Vitamin Deficiency
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Languages

  • English

Practice Locations

Mahnaz Mellati practices at two locations

The Polyclinic Northgate Plaza - Endocrinology
9709 3rd Avenue Northeast
Seattle, WA 98115
The Polyclinic Madison Center - Endocrinology
Affiliated Facilities
  • Swedish First Hill