Dr. David Gao, PharmD., MBA

Dr. David Gao, PharmD., MBA is a licensed pharmacist specializing in oncology and nutrition. He earned his Doctorate of Pharmacy at St. John's University and completed his Masters of business administration (MBA) at SUNY Oswego. He is a senior pharmacist at Memorial Sloan Kettering Cancer Center.

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Articles reviewed by Dr. David Gao, PharmD., MBA

Can You Overdose on Melatonin?
Modern Health

Can You Overdose on Melatonin?

Melatonin is a naturally produced hormone that is gradually released from the pineal gland into the bloodstream. This hormone helps induce sleep and is influenced by light exposure. During the…

By April Mayer

How Long Does Melatonin Last in Your System?
Modern Health

How Long Does Melatonin Last in Your System?

Melatonin is a naturally occurring hormone that helps regulate our sleep-wake cycle or circadian rhythm. Its release is regulated by sunlight. When we are exposed to more light during the…

By McKenzie Hyde

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