Our Doctors

Dr. Sofya Kleyn

Internal Medicine / Geriatrics

Dr. Kleyn is Board Certified in Internal Medicine and has over 10 years of unique work experience at multiple levels such as medical field hospitals, nursing homes, adult homes, adult day cares, and office based private practices. She chose Internal Medicine for her Residency and a Fellowship in Geriatrics at New York Medical College at Saint Vincent’s Catholic Medical Center. Her expertise focuses on patients in long term care facilities.

Training in geriatrics she became expert in polypharmacy, drug- drug and food - drugs interactions. She became expert in diagnosing and treatment senile forgetfulness and Alzheimer’s Dementia.

Dr. Sofya Kleyn is affiliated with both New York Downtown Hospital and Beth Israel Medical Center located in Manhattan and Brooklyn, and Peninsula Hospital Center located in Far Rockaway.


Languages: Russian, Spanish, Turkish
Profile to come.

Doris Yu

RPA-C, Physician Assistant

Doris graduated from South University in Savannah, Georgia with a Master of Science in Physician Assistant Studies focusing on primary care. The majority of her clinical training was based out of hospitals and rural clinics in Atlanta, Georgia. Her interest in incorporating alternative medicine with traditional western medicine has profited Modern Medical, thus approaching diseases from a different perspective to promote preventative health care. She is very much respected by staff and by patients for her kindness, attentiveness and medical knowledge.


Languages: English, Chinese, Spanish


Affiliated Organizations:
American Academy of Physician Assistants
Profile to come.
Profile to come.
Profile to come.