Dr. Marcella Donovan Walker is a Internal Medicine,Endocrinologist and Diabetologist in Washington Heights, New York and has an experience of 27 years in these fields. Dr. Marcella Donovan Walker practices at Columbia Primary Care - Post-COVID Care in Washington Heights, New York and Harkness Pavilion in Washington Heights, New York. She completed Fellowship from NewYork-Presbyterian Hospital- Columbia University Medical Center in 2005,Residency from Johns Hopkins School of Medicine in 2002 and Medical School from Johns Hopkins School of Medicine in 1999. Some of the services provided by the doctor are: Hyperparathyroidism,Pheochromocytoma,Thyroid Nodule Evaluation,glucocorticoid-induced osteoporosis and Dynamic Endocrine Function Test etc.