Dr. Marcella Walker, MD

Dr. Marcella Walker, MD

Endocrinology, Diabetes & Metabolism  |  
Female  |  
46 y/o

Accepting new patients

Dr. Marcella Walker, MD is an endocrinology, diabetes & metabolism specialist in New York, NY and has been practicing for 13 years. She graduated from Johns Hopkins University School Of Medicine in 1999 and specializes in endocrinology, diabetes & metabolism.Read her story


180 Fort Washington Ave # 904

New York, NY 10032
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Accepted insurance

  • Aetna
  • Amalgamated Clothing & Textile Workers Union
  • Amerigroup (Wellpoint)
  • Blue Cross Blue Shield
  • CareOregon
  • CareSource
  • Cigna
  • Commercial Insurance Company
  • Community Health Choice
  • Connecticare
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • Group Health Cooperative
  • Health Net

Learn about Dr. Walker

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Top Care Areas


See how frequently Dr. Walker performs your care needs compared to other doctors.

very high
more than 99% of peers
Bone Disorders
very high
more than 99% of peers
Thyroid Disease
more than 81% of peers

Dr. Walker's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

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Dr. Walker's bio

This content was provided by Dr. Walker "Dr. Walker is an Assistant Professor of Clinical Medicine at the College of Physicians and Surgeons, Columbia University in the Division of Endocrinology. Dr. Walker received her undergraduate training at Wesleyan University (Middletown, CT) and her medical training at the Johns Hopkins University School of Medicine in Baltimore, Maryland. She completed her internship and residency in Internal Medicine at the Johns Hopkins Hospital in 2002 and went on to complete a 3-year fellowship training program in Endocrinology, Diabetes and Metabolism at the College of Physicians and Surgeons, Columbia University. Dr. Walker joined the faculty at the College of Physicians and Surgeons in 2005. Dr. Walker also completed a Masters Degree in Biostatistics and Patient-Oriented Research at the Mailman School of Public Health, Columbia University in 2009. Dr. Walker is board-certified in Internal Medicine and Endocrinology and is an International Society for Clinical Densitometry-certified Clinical Densitometrist. Dr. Walker's clinical activities involve seeing patients in the Metabolic Bone Diseases Unit at Columbia with a variety of disorders including postmenopausal and glucocorticoid-induced osteoporosis, idiopathic osteoporosis, hyper- and hypoparathyroidism, Paget's disease, fibrous dysplasia, osteomalacia and osteopetrosis. Dr. Walker also has academic responsibilities which include teaching endocrine pathophysiology to first year medical students and serving as a preceptor for 3rd year medical students during their medicine Clerkship. Additionally, Dr. Walker attends on the inpatient Internal Medicine and Endocrinology consult services with residents and fellows."


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Care Philosophy

This content was provided by Dr. Walker "We are committed to delivering the best care and an exceptional patient experience. We are devoted to providing services that are patient-centered and compassionate, and care for you as a person. "


  • Endocrinology, Diabetes & Metabolism

Board Certifications

  • Diabetes, Metabolism & Endocrinology
    Accredited by: American Board of Internal Medicine*

Conditions Treated

  • Acromegaly and Gigantism
  • Bone Disorders
  • Bone Tumor
  • Breast Diseases
  • Calcium Metabolism Disorders
  • Craniopharyngioma
  • Diabetes Insipidus
  • Diabetes Type 1
  • Diabetes Type 2
  • Diabetes With Renal Manifestations
  • Endocrine Disorders
  • Female Infertility
  • Hyperaldosteronism
  • Hyperkalemia
  • Hyperthyroidism
  • Metabolic Bone Disease
  • Mineral Metabolism Disorders
  • Osteoporosis
  • Rickets
  • Thyroid Disease

Background Check

0 Malpractice Claims

No malpractice history found for New York.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Johns Hopkins University School Of Medicine
    Medical School | Graduated 1999
  • Johns Hopkins University / School of Medicine
    Internship Hospital | Completed 2000
  • Johns Hopkins University School Of Medicine
    Residency Hospital | Completed 2002
  • NewYork-Presbyterian Hospital- Columbia University Medical Center
    Fellowship Hospital | Completed 2005

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Walker has no media or publications listed.

Languages Spoken

  • English
  • Spanish

Memberships & Professional Affiliations

Dr. Walker does not have any memberships or affiliations listed. If you are Dr. Walker and would like to add memberships or affiliations, please update your profile.

Dr. Walker's Reviews

Likelihood of recommending Dr. Walker to family and friends
based on 4 total reviews (1 with a comment)

Likelihood to Recommend (4)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Walker's Performance

Explains condition(s) well
Answers Questions
Time well spent

Office & Staff Performance

Office environment
Staff friendliness
Average wait time
Under 10 minutes

Patient Comments (1)

in New York, NY
I always recommend Dr. Walker to family, friends,and even other physicians. She is knowledgeable, thorough, and I never feel rushed during my appointments. She always answers my questions, and is very accessible should I have questions or concerns following my appointment. I have been a patient...more
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