Dr. Svetlana Tokar
Family Doctor
Dr. Svetlana Tokar received her Doctor of Osteopathy from the New York College of Osteopathic Medicine with
honors in family medicine and ophthalmology in 2002. She has worked in various medical clinics in Bronx area
including Montefiore Medical Center, St. Barnabas Hospital, and PAFM for the last 18 years. Dr. Tokar is
certified by the American Board of Osteopathic Family Physicians.
Dr. Jian Zhang
Podiatrist
Dr. Jian Zhang received his B.S. in Biochemistry from the State University of New York at Buffalo in 1992 and
his Doctor of Podiatry from the New York College of Podiatric Medicine in 1996. He did his post-graduate
training at Our Lady of Mercy Medical Center from 1996-1999. In addition to taking care of patients at PAFM, Dr.
Zhang is currently Assistant Director of Podiatric Residency at Our Lady of Mercy Medical Center. He is also an
American Board-certified Podiatric Surgeon.
Dr. Charles Nordin
Cardiologist
Dr. Nordin received his B.A. Summa Cum Laude from Yale in 1971 and his M.D. from Harvard University in 1976. He
conducted basic research in cardiac electrophysiology from 1983 to 1997, and has continued with clinical
research in diabetes screening and arrhythmic effects of hypoglycemia since 2004. In addition to helping with
patient care at PAFM, Dr. Nordin has served as faculty at Albert Einstein Medical College since 1983, and was
Chairman of Medicine at Jacobi Medical Center from 1997-2009. Dr. Nordin has published more than 30
peer-reviewed publications and book chapters, and is American Board certified in internal medicine and
cardiology.
Nita Roy, FNP
Family Medicine
Nita Roy, FNP, is a board-certified Nurse Practitioner with diverse experience, from high-acuity cardiothoracic
units to outpatient care in Bronx. Passionate about medicine, she specializes in family medicine and
cardiovascular health, dedicating herself to guiding patients on their health journey with enthusiasm and
expertise.
Dr. Mayank Patel
Vascular
Dr. Patel has been providing expert vascular care since 1980, establishing a leading center for comprehensive
treatment of peripheral vascular disorders. His practice specializes in both advanced catheter-based
interventions and traditional surgical procedures for aneurysms and obstructive arterial disease. Known for his
expertise and commitment to patient care, East Tremont Health Care has become a trusted referral center for
complex cases and second opinions.
Ben Osuala, FNP
Family Medicine
Ben Ebere Osuala is a dedicated healthcare provider based in Staten Island, NY, specializing in Nurse
Practitioner and Family Medicine. With a patient-focused approach, he provides comprehensive primary care
services, helping individuals and families manage their health and well-being. Committed to high-quality medical
care, he strives to create a supportive and compassionate environment for his patients.
John Lee, PMHNP
Psychiatry
Board-Certified Psychiatric Nurse Practitioner with over a decade of experience in inpatient and outpatient
care. Passionate about supporting diverse individuals with anxiety, depression, trauma, and more. Bilingual in
Korean, specializing in Asian-American mental health. Provides compassionate, evidence-based medication
management in a collaborative, nonjudgmental environment focused on patient strengths and goals.
Dr. John Rigney
Radiologist
Dr. John Rigney: American Board of Radiology-certified radiologist trained at St. Luke’s-Roosevelt Hospital
Centers in NYC. Specializes in ultrasound study interpretation, contributing to high-quality medical care at the
Perry Avenue Family Medical Care Center.
DR. Abdalla Adam
Pain Management
Dr. Abdalla Adam is a Board-Certified Physical Medicine & Rehabilitation Specialist with extensive
experience in sports medicine and musculoskeletal care. Based in Brooklyn and Bronx, he is dedicated to helping
patients recover mobility and function. Dr. Adam provides personalized, evidence-based care and accepts a wide
range of insurance plans.
Dr. Anthony Martinez
Optometrist
Dr. Martinez: Board-certified optometrist specializing in glaucoma, pre/post-operative care, dry eye, and ocular
disease. He is passionate about enhancing vision and eye health through personalized, compassionate care.
Experience his commitment to your visual goals and well-being today.
Beatrice Rossa, FNP
Gynecologist
Meet Beatrice Rossa, an ANCC Board Certified Family Nurse Practitioner with exceptional skill and expertise in
women’s healthcare. She is known for her compassion and treats her patients with the utmost respect, gentleness,
and empathy. She strives to provide timely and efficient evidence-based care to improve her patient’s health
outcomes at the Perry Avenue Family Medical Center.
Dr. Jonathan Reiber
Gastroenterologist
Dr. Jonathan Reiber is a Board-Certified Gastroenterologist with over 30 years of experience. Trained at
Columbia and NYU, he’s recognized for excellence in patient care and teaching. Fluent in Spanish, Dr. Reiber
treats a wide range of digestive conditions and performs advanced procedures across multiple office locations
and hospital affiliations.
Maryalice Moors, ANP
Family Medicine
Passionate and experienced cardiac surgery nurse with a dedication to exceptional patient care and education.
Graduated magna cum laude from Molloy College in 2004 and brings years of expertise to Perry Avenue Medical
since January 2023. Committed to upholding the highest standards of compassion and excellence, guiding patients
towards optimal wellness alongside a compassionate team.
Augustus Igbokwe, PA
Internal Medicine
Mr. Augustus Igbokwe is a dedicated Board-Certified Physician Assistant with nearly a decade of experience
across Emergency, Urgent Care, Primary Care, and Pain Medicine. Committed to delivering high-quality healthcare,
he serves his community as a compassionate Primary Care provider, ensuring his patients receive the care they
deserve.
Arkadiy Murdakhayey
Advanced Gastroenterology
Arkadiy Murdakhayev AGACNP-BC: Hofstra University graduate specializing in Advanced Gastroenterology, Adult
Primary Care, and Intensive Care. Compassionate about promoting healthy living and prevention. Dedicated to
providing comprehensive care to patients.
Erion Bardhi, FNP
Cardiologist
Erion Bardhi is a dedicated and compassionate Family Nurse Practitioner (FNP) with a specialized focus in
cardiology. With a background in both primary care and cardiovascular health, Erion Bardhi offers a unique blend
of expertise, combining comprehensive patient care with advanced cardiology services. He is committed to
promoting heart health through preventive measures, innovative treatment options, and personalized patient care
plans.
Erion Bardhi received his advanced nursing and cardiology certifications from reputable institutions and has a
passion for staying at the forefront of cardiovascular research and technology. His approach emphasizes a
holistic understanding of each patient’s needs, offering guidance on lifestyle changes, heart disease
prevention, and management of chronic conditions.
At Perry Avenue Family Medical Center, Erion Bardhi works closely with patients to ensure that they receive the
highest quality of care in a supportive, patient-centered environment. Whether managing high blood pressure,
heart disease, or overall cardiovascular wellness, Erion Bardhi is dedicated to helping his patients lead
healthier, more fulfilling lives.
Boram Song, FNP
Dermatologist
Boram Song is a highly skilled Specialist in dermatology dedicated to providing compassionate and personalized
care to patients of all ages. With a comprehensive background in medical and cosmetic dermatology, she
specializes in the diagnosis and treatment of skin conditions ranging from acne and eczema to skin cancer and
aging-related concerns.
Boram Song is committed to delivering evidence-based treatments, incorporating the latest advancements in
dermatologic science to ensure optimal patient outcomes.
Boram Song earned her FNP degree from Lehman college and has many years of dermatology experience. She is
continuously expands her knowledge through ongoing education and participation in professional dermatology
organizations.
Her warm, patient-centered approach fosters trust and comfort, making her a go-to provider for those seeking
expert care for their skin health needs.
Natallia Kleshchanka
Endocrinology Nurse Practitioner
We are proud to have Natallia Kleshchanka at Perry Avenue Family Medical Center. As a skilled Endocrinology
Nurse Practitioner, Natalia Kleshchanka specializes in the diagnosis and management of hormone-related
conditions, including diabetes, thyroid disorders, and metabolic syndromes. She is certified in Advanced
Diabetes Management.
Natalia Kleshchanka is dedicated to providing personalized care to patients of 18+ age. She takes the time to
understand each patient’s unique health concerns and develops tailored treatment plans to promote optimal
health. Additionally, she emphasizes the importance of preventative care, guiding patients on lifestyle
modifications, balanced nutrition, and regular monitoring to enhance their well-being.
With a master’s degree in family health nursing from Stony Brook University, Natalia Kleshchanka stays current
with the latest advancements in endocrinology to ensure her patients receive the highest quality care. We invite
you to schedule an appointment with Natalia Kleshchanka for compassionate and expert care in managing your
endocrine health.
Dr. Andrea Scotti, MD
Structural Interventional Cardiologist
Dr. Andrea Scotti is a fellowship-trained structural interventional cardiologist specializing in the diagnosis
and minimally invasive treatment of complex structural heart diseases, with particular expertise in
transcatheter therapies for aortic, mitral, and tricuspid valve disease. At Montefiore Medical Center in New
York, he leads advanced imaging-guided, catheter-based interventions that deliver precise, patient-tailored care
to high-risk cardiac patients.
Dr. Scotti holds an academic appointment as Assistant Professor of Medicine at Albert Einstein College of
Medicine. He is an active clinical investigator in multiple pivotal and early feasibility trials, advancing the
field of structural heart interventions. His research contributions include over 100 peer-reviewed publications
in leading journals such as JACC, Circulation, and the European Heart Journal. He is also the author of a
comprehensive book on transcatheter valve replacement.
Recognized as an emerging leader in interventional cardiology, Dr. Scotti serves on the editorial boards of
prominent journals in the field and is regularly invited as faculty at major international conferences. In 2025,
he was selected for the prestigious CRT “Early Career Leadership Program” and honored with the “30 in Their 30s”
Award by the American Society for Cardiovascular Angiography and Interventions.
Dr. Scotti is deeply committed to clinical excellence, multidisciplinary collaboration, and advancing outcomes
for patients with complex structural heart conditions.
Mimi Cummings, NP
Nurse Practitioner
Mimi Cummings, NP, is a Nurse Practitioner specializing in Pain Management with extensive experience in
diagnosing and treating acute and chronic pain conditions. She utilizes a multidisciplinary approach, combining
pharmacologic therapies, interventional techniques, and patient education to improve quality of life. Mimi is
committed to evidence-based care, functional restoration, and compassionate support throughout each patient’s
pain management journey.
Rosselle Estrella, PT
Physical Therapist
Rosselle Estrella, PT, is a licensed Physical Therapist with advanced clinical expertise in musculoskeletal
rehabilitation, post-operative care, and neuromuscular re-education. She integrates evidence-based therapeutic
interventions with patient-centered care to optimize functional recovery and mobility outcomes. With a focus on
manual therapy, therapeutic exercise, and functional training, Rosselle tailors each treatment plan to
individual patient needs. Her practice emphasizes precision, clinical efficiency, and compassionate
rehabilitation.
Diana Previllion, DNP, APRN, FNP-BC
Family Nurse Practitioner – Pediatric & Family Health Specialist
Diana Previllion is a board-certified Family Nurse Practitioner with a Doctor of Nursing Practice (DNP) degree,
bringing advanced clinical expertise to the care of infants, children, and families. With a primary focus on
pediatric health at Perry Medical, Diana is dedicated to delivering comprehensive, family-centered care that
promotes wellness, supports healthy development, and manages both acute and chronic conditions.
Her clinical experience spans both outpatient and hospital settings, where she has consistently combined
compassion with evidence-based practice. Diana takes pride in building trusting relationships with families,
advocating for each child’s unique health journey, and fostering long-term wellness through preventive care,
education, and collaboration.