Community Healthcare Network

Julia Stevens, LCSW

Behavioral Health Supervisor

Julia Stevens is a licensed Behavioral Health Supervisor. She treats patients at our Health Centers in Queens. Julia Stevens completed her graduate degree at Hunter College, Silberman School of Social Work.

New patients, please call 866-246-8259 to make an appointment.

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Julia can help you with:

  • General mental health care
  • Depression
  • Anxiety (feeling nervous or worried)
  • Family problems
  • Relationship problems

  • LGBTQ+ problems
  • Self-esteem (having respect for yourself)
  • Loss of a loved one
  • Social phobia (feeling shy and nervous around others)
  • Process trauma

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Donnica Horne, MSN, FNP-BC

Family Nurse Practitioner

Donnica Horne is a board-certified Family Nurse Practitioner. She treats patients at our East New York/Dr. Betty Shabazz Health Center in Brooklyn. Donnica completed her Master of Science in Nursing degree at Stony Brook University.

New patients, please call 866-246-8259 to make an appointment.

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Donnica can help you with:

  • Yearly exams
  • Pediatrics (care for babies, children, and teens)
  • Treatment of general health problems
  • Pap smears (test for cervical cancer)
  • STI (infections you can get from sex) testing and treatment

  • Birth control
  • Reproductive health care
  • Health screenings (tests that look for health problems before you have signs)
  • Care for long-term health problems like diabetes, high blood pressure, asthma, and obesity
  • Referrals to other doctors

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Miriam Van Harn, MS, RDN, CDN

Psychiatric Mental Health Nurse Practitioner

Miriam is a board-certified Registered Dietitian-Nutritionist. She treats patients at our Bronx Health Center in the South Bronx. Miriam completed her graduate degree at CUNY Hunter College. She completed her dietetic internship at New York Enrichment Group, Children’s Aid Society, Montefiore Bronx Health Collective, and The Riverside Rehab via Hunter College.
New patients, please call 866-246-8259 to make an appointment.

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Miriam can help you with:

  • Diabetes
  • Losing or gaining weight
  • Getting ready for weight loss surgery
  • Nutrition help at home
  • Stomach pain from food
  • Constipation
  • Picky eaters

  • Nutrition for kids
  • High blood pressure
  • High cholesterol
  • Plant-based diets
  • Nutrition for sports & exercise
  • Foods to support your hormones
  • Your relationship with food

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Imran Khan, PMHNP

Psychiatric Mental Health Nurse Practitioner

Imran Khan is a board-certified Psychiatric Mental Health Nurse Practitioner. He attended Pace University for his graduate studies. Imran has previously worked as a registered nurse at Elmhurst Hospital, Hospital for Special Surgery, and Memorial Sloan Kettering Cancer Center.   

New patients, please call 866-246-8259 to make an appointment.

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Imran Khan can help you with:

  • General mental health care
  • Depression
  • Anxiety (feeling nervous or worried)
  • Family problems
  • Relationship problems
  • LGBTQ problems
  • Self-esteem (having respect for yourself)
  • Loss of a loved one

  • Social phobia (feeling shy and nervous around others)
  • Taking your medicines the right way
  • Traumatic or painful events
  • Domestic abuse (abuse at home)
  • Help with addiction to heroin or pain medications with suboxone along with counseling, primary care and/or behavioral health treatment
  • Drug abuse

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Koral Liriano, PMHNP

Psychiatric Mental Health Nurse Practitioner

Koral Liriano is a board-certified Psychiatric Mental Health Nurse Practitioner. brings extensive nursing experience spanning individuals of all ages. She possesses a deep passion for mental health, firmly holding the belief that mental health care is as crucial as regular checkups with a primary care provider. Koral strives to empower her patients, fostering a stigma-free environment where they feel confident in managing their illnesses.

New patients, please call 866-246-8259 to make an appointment.

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Koral Liriano, PMHNP can help you with:

  • General mental health care
  • Depression
  • Anxiety (feeling nervous or worried)
  • Family problems
  • Relationship problems
  • LGBTQ problems
  • Self-esteem (having respect for yourself)
  • Loss of a loved one

  • Social phobia (feeling shy and nervous around others)
  • Taking your medicines the right way
  • Traumatic or painful events
  • Domestic abuse (abuse at home)
  • Help with addiction to heroin or pain medications with suboxone along with counseling, primary care and/or behavioral health treatment
  • Drug abuse

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Silvana Chipollini, PMHNP

Psychiatric Mental Health Nurse Practitioner

Silvana Chipollini, a Psychiatric Mental Health Nurse Practitioner, holds an MSN from Wilkes University, achieving board certification in March 2023. With expertise in Rehabilitation Nursing, particularly trauma neuro, Silvana was recognized as an Empathy Champion Nurse Leader at EMORY Healthcare during her Vizient/AACN Nursing Residency. Committed to breaking the stigma surrounding mental health, she actively engages in community education programs. Silvana’s philosophy centers on providing comprehensive, culturally competent, and individualized care, emphasizing the emotional and holistic needs of her patients.

New patients, please call 866-246-8259 to make an appointment.

Book an Appointment New Patient

Silvana Chipollini can help you with:

  • General mental health care
  • Depression
  • Anxiety (feeling nervous or worried)
  • Family problems
  • Relationship problems
  • LGBTQ problems
  • Self-esteem (having respect for yourself)
  • Loss of a loved one

  • Social phobia (feeling shy and nervous around others)
  • Taking your medicines the right way
  • Traumatic or painful events
  • Domestic abuse (abuse at home)
  • Help with addiction to heroin or pain medications with suboxone along with counseling, primary care and/or behavioral health treatment
  • Drug abuse

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Karen Wu, FNP

Family Nurse Practitioner

Karen Wu is a New York-based Family Nurse Practitioner and recent graduate from the University at Buffalo with a DNP. Karen’s nursing journey began at the Veterans Affairs hospital in Buffalo, where she spent two years on an acute medical surgical telemetry unit. During her graduate studies, she conducted a project focusing on HIV and HCV screening in a substance abuse rehabilitation program. Karen’s long-term goals involve delivering patient-centered care to her community and engaging in global outreach through medical mission trips.

New patients, please call 866-246-8259 to make an appointment.

Book an Appointment New Patient

Karen Wu can help you with:

  • Yearly exams
  • Pediatrics (care for babies, children, and teens)
  • Treatment of general health problems
  • Pap smears (test for cervical cancer)
  • STI (infections you can get from sex) testing and treatment

  • Birth control
  • Reproductive health care
  • Health screenings (tests that look for health problems before you have signs)
  • Care for long-term health problems like diabetes, high blood pressure, asthma, and obesity
  • Referrals to other doctors

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Elizabeth Wornom, FNP

Family Nurse Practitioner

Liz Wornom, a newly graduated family nurse practitioner from the University of Virginia, is thrilled to embark on her next chapter in New York City. Joining the dynamic team at CHN, Liz’s enthusiasm is grounded in her passion for primary care and community-based healthcare. Eager to both serve and learn from the vibrant local community, she looks forward to making a meaningful impact in her new role.

New patients, please call 866-246-8259 to make an appointment.

Book an Appointment New Patient

Elizabeth Wornom can help you with:

  • Yearly exams
  • Pediatrics (care for babies, children, and teens)
  • Treatment of general health problems
  • Pap smears (test for cervical cancer)
  • STI (infections you can get from sex) testing and treatment

  • Birth control
  • Reproductive health care
  • Health screenings (tests that look for health problems before you have signs)
  • Care for long-term health problems like diabetes, high blood pressure, asthma, and obesity
  • Referrals to other doctors

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Avital Suissa, FNP

Family Nurse Practitioner

Avital Suissa, a New Jersey native, holds a BA in Psychology from the University of Maryland and earned MSEd, MPhilEd in Mental Health Counseling from the University of Pennsylvania. Transitioning to nursing, she pursued MSN, FNP, and is completing her DNP-FNP at Columbia University. Formerly a mental health counselor, Avital is driven by a passion for integrating mental and physical health, particularly in women’s health.

New patients, please call 866-246-8259 to make an appointment.

Book an Appointment New Patient

Avital Suissa can help you with:

  • Yearly exams
  • Pediatrics (care for babies, children, and teens)
  • Treatment of general health problems
  • Pap smears (test for cervical cancer)
  • STI (infections you can get from sex) testing and treatment

  • Birth control
  • Reproductive health care
  • Health screenings (tests that look for health problems before you have signs)
  • Care for long-term health problems like diabetes, high blood pressure, asthma, and obesity
  • Referrals to other doctors

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Isabella O’Neill, FNP

Family Nurse Practitioner

Bella, a native New Yorker with Brazilian roots, is an experienced healthcare professional specializing in public health, pediatric, and emergency nursing. Committed to ensuring healthcare access for all, she provides comprehensive care to her patients. In her free time, Bella enjoys reading, baking, and outdoor activities with family and her dog, blending a passion for healthcare with a rich and balanced personal life.

New patients, please call 866-246-8259 to make an appointment.

Book an Appointment New Patient

Isabella O’Neill can help you with:

  • Yearly exams
  • Pediatrics (care for babies, children, and teens)
  • Treatment of general health problems
  • Pap smears (test for cervical cancer)
  • STI (infections you can get from sex) testing and treatment

  • Birth control
  • Reproductive health care
  • Health screenings (tests that look for health problems before you have signs)
  • Care for long-term health problems like diabetes, high blood pressure, asthma, and obesity
  • Referrals to other doctors

Find what you're looking for

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