Chir Wei Stephanie Yuen, MD is a board-certified pediatrician and adult internal medicine doctor who specialized in HIV primary care and infectious diseases. She treats patients at our South Bronx Health Center. Dr Yuen completed an undergraduate degree in Biology and History at Rutgers University in 2015 and completed a Medical Degree at New Jersey Medical School in 2019. She completed her Med-Peds residency at Detroit Medical Center/Wayne State University in 2023 and Infectious Diseases Fellowship at Montefiore Medical Center in 2025. Dr Yuen is fluent in English and Cantonese.

Briana Cox, MD is a board certified Family Physician. She treats patients at our Williamsburg Health Center site in Brooklyn.

Dr. Cox completed her undergraduate and medical degrees through the combined BS/MD program at the Sophie Davis School of Biomedical Education and CUNY School of Medicine in Harlem. She then completed her Family Medicine residency at Montefiore Medical Center/Albert Einstein in the Bronx.

Sharon Ann Taylor-Smalls, DNP, CNM is a Certified Nurse Midwife. She treats patients at our Washington Heights location. Dr. Taylor-Smalls completed an undergraduate degree in Nursing at Columbia University in 2004 and her Master’s Degree in Midwifery at Columbia University in 2006. She completed her Doctorate of Nursing Practice at SUNY Stony Brook in 2022.

Dr. Taylor-Smalls is a full-time Clinical Assistant Professor at NYU Rory Meyers College of Nursing and has done research on relationship-based care.

Dr. Laurence Cloutier-Champagne, DPM is a board-certified Podiatrist treating patients at Harlem and Washington Heights.

Dr. Champagne received her Doctorate from the New York College of Podiatric Medicine in 2009. She completed her 3 years surgical residency program a at Interfaith Medical Center in Brooklyn. She is board certified with the American Board of Podiatric Medicine.

Dr. Champagne treats patients of all ages. She speaks English and French.

Nadine Osorio, RD, CDN, is a board-certified Registered Dietitian who works as a Nutritionist at our Williamsburg Center. She speaks English and some Spanish. Nadine completed her Master’s in Nutrition at Hunter College, CUNY, in 2024.

Nutritionist

Nicole is a board-certified Registered Dietitian-Nutritionist. She sees patients at our Washington Heights Health Center in Manhattan. Nicole completed her graduate degree at NYU and her dietetic internship at the James J. Peters Bronx VA Medical Center. She received her BA in Sociology from the University of Washington.

Isadora (Dory) Kagan DNP, FNP-BC is a licensed Family Nurse Practitioner who works as a Family Nurse Practitioner. She treats patients at our Crown Heights Location. Dory Kagan DNP, FNP-BC completed an undergraduate degree in Studio Art at Smith College in 2011, and completed both her Masters of Nursing (2022) and Doctorate of Nursing Practice (2025) at Columbia University. She is fluent in English and proficient in Spanish.

Jacinth Ramsay-Green is a board-certified Family Nurse Practitioner. She holds a graduate degree in nursing from George Mason University and a graduate degree in public health from New York University.

Ann Grogan, PMHNP-BC is a licensed Psychiatric Nurse Practitioner who works as the Deputy Director of the Psychiatry Nurse Practitioner Fellowship Program at CHN. She also treats patients at several of the CHN health centers. Ann completed an undergraduate degree (BS) in Nursing at Columbia University in 2005 and completed her Nurse Practitioner Degree in Psychiatry (MSN) at CUNY-Hunter College in 2011. She is primarily fluent in English.

Ann has 20+ years of experience in the field of inpatient and outpatient psychiatry, including therapy and medicine prescribing/medication management. Ann has a wealth of experience therapeutically utilizing a person-centered approach including elements of psychodynamic, CBT, and Cognitive Behavioral Therapy.

She has treated clients to achieve overall well-being in regard to mental healthcare specifically with regard to depressive, anxiety, mood and psychotic disorders.

Ann has worked with many communities in NYC including, LGBTQ+ communities, victims of domestic violence, those with substance use disorders, and communities experiencing severe and chronic traumatic disorders.

Ann strives to understand the person as a whole and treat the root causes of mental health issues – while managing symptoms effectively.