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Description
Dr. Mandana Shafai is a highly experienced Internal Medicine physician with over 25 years of providing exceptional primary care. She is Board-certified in Internal Medicine and currently and specializes in Concierge Primary Care, managing a wide range of acute and chronic conditions while focusing on preventive care, nutrition, weight management, and hormone balancing.
Keywords Family Medicine, Primary Care.
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Bios
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Haritha Yalamanchilli, MD
Board-Certified Family Medicine PhysicianHaritha Yalamanchilli, MD, is a board-certified family medicine physician at Prima Medicine, with two locations in the Washington, DC, metropolitan area: Fairfax and South Riding, Virginia. Dr. Yalamanchilli has over two decades of experience in primary care and urgent care settings treating children, adolescents, and adults. Dr. Yalamanchilli earned her Bachelor of Medicine and Bachelor of Surgery at Sri Venkateswara Medical College Tirupati in India. She completed externships at Alma Illery Medical Center in Pittsburgh, Pennsylvania, and at Harbor Hospital in Baltimore, Maryland, where she did clinical rotations in the critical care unit, intensive care unit, and internal medicine. She then completed her residency training in family medicine at the University of Pittsburgh Medical Center (UPMC) McKeesport Hospital, where she served as Chief Resident. To further her training, Dr. Yalamanchilli completed a women’s health fellowship at the VA Medical Center in Syracuse, New York. Over the last decade, Dr. Yalamanchilli has served diverse patient populations in various cities across Virginia, offering everything from physical exams and primary care treatment to preventive services and chronic disease management. Dr. Yalamanchilli is known by her patients as a great listener who is compassionate and attentive at all times.
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Josephine Anne Torno, MD
Board-Certified Physician in Family Medicine and Lifestyle MedicineJosephine Anne Torno, MD, DipABLM, is a board-certified physician in family medicine and lifestyle medicine at Prima Medicine in Fairfax and South Riding, Virginia. Dr. Torno has a particular interest in the management of chronic diseases such as hypertension and diabetes. Dr. Torno started her education in medicine in the Philippines. In 2009, she graduated from the University of Santo Tomas, Faculty of Medicine and Surgery, in Manila, the Philippines, as a Doctor of Medicine and Surgery. She went on to complete a one-year internship at Philippine General Hospital, also in Manila, Philippines. Before coming to the US to continue her medical career, Dr. Torno worked as a research associate at the Philippine Pediatric Society, Inc. Dr. Torno then came to the US to complete her medical training at Wheeling Hospital, located in Wheeling, West Virginia. There she was a Family Medicine Resident from 2012 to 2015. She’s a member of both the American Academy of Family Physicians and the Virginia Academy of Family Physicians. Prima Medicine is proud to incorporate Dr. Torno and her expertise in the practice. Dr. Torno is highly driven to find the root cause of her patient’s symptoms and strives to provide compassionate and professional care. Dr. Torno enjoys traveling and reading a good book in her free time. She also lives an active lifestyle, participating in both yoga and running regularly. Dr. Torno is also fluent in English and Filipino.
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Link: Josephine Anne Torno, MD
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Chethana Rao, MD
Medical Director | Primary Care PhysicianChethana Rao, MD, is the medical director and primary care physician at Prima Medicine with two offices in the metropolitan Washington, D.C., area: Fairfax and South Riding, Virginia. For more than two decades, Dr. Rao has not only provided superior care to her patients but has served as a leader in her profession, earning the respect of her colleagues. In 2018 her peers nominated her Washingtonian magazine’s Top Doc. Dr. Rao’s drive for excellence began during her medical education in India. She earned her medical degree from Bangalore Medical College and Research Institute in Bengaluru, Karnataka, graduating with the Gold Medal award. Dr. Rao did an internal medicine internship at the University of Tennessee Medical Center in Knoxville, Tennessee, where she earned the distinction of Best EKG Interpretation. Dr. Rao completed her postdoctoral clinical training with an internal medicine residency at Geisinger Medical Center in Danville, Pennsylvania. Board certified in internal medicine, Dr. Rao’s areas of special interest include chronic diseases, headache management, diabetes, hypertension, and preventive care. She is active in numerous professional organizations, including the American College of Physicians, Virginia Chapter, and the American Association of Physicians of Indian Origin.
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Link: Chethana Rao, MD
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Dr Sylvia Luther, MD
Board-certified Family PhysicianDr. Sylvia Luther is a highly experienced and board-certified Family Physician with over two decades of dedicated civilian and military healthcare service. After obtaining her MD from George Washington University School of Medicine, she underwent aviation medicine training and served as a naval flight surgeon on the USS JFK.
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Link: Dr Sylvia Luther, MD
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Dr. Janice E. McMillan, MD
Board-certified EndocrinologistDr. Janice E. McMillan, MD is a board-certified Endocrinologist with extensive experience in managing complex endocrine conditions, diabetes, and metabolism disorders. Prior to coming to Prima Medicine, she served as an Assistant Professor and Clinical Endocrinologist at West Virginia University, where she was responsible for comprehensive outpatient care across multiple clinics and mentoring medical students and residents. Book Online Dr. McMillan has local roots. She completed her fellowship in Clinical Endocrinology and Metabolism at the University of Virginia, where she served as Chief Fellow, designing educational curricula and quality improvement initiatives. Her medical career spans diverse roles, including hospitalist positions at Chippenham/Johnston-Willis Hospitals and Highland Hospital. Dr. McMillan is a published author and presenter in the field of endocrinology, with contributions to nationally recognized journals such as NEJM, Healer and other peer-reviewed Endocrinology journals. A dedicated educator and clinician, she is proficient in technology, conversational Spanish, and brings a well-rounded and patient-focused approach to Endocrine care. Dr. McMillan practices as an Endocrinology specialist at the Fairfax location of Prima Medicine, and is accepting new patients. For information on referring a patient to Dr McMillan for specialist endocrinology care, or to make an appointment, Call 703-870-3750.
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Dr. Mandana Shafai, MD
Internal Medicine PhysicianDr. Mandana Shafai is a highly experienced Internal Medicine physician with over 25 years of providing exceptional primary care. She is Board-certified in Internal Medicine and currently and specializes in Concierge Primary Care, managing a wide range of acute and chronic conditions while focusing on preventive care, nutrition, weight management, and hormone balancing. Dr. Shafai's approach integrates evidence-based medicine with functional and integrative models to deliver personalized, high-quality healthcare. Her commitment to outstanding patient care, empathetic communication, and holistic well-being has earned her recognition and high patient satisfaction ratings throughout her career. Dr. Shafai has local roots. She completed her medical degree at Wright State University School of Medicine and pursued her residency and internship at Georgetown University in Washington DC. Her extensive experience includes serving as a Medical Director at Whole Women’s Health Clinic, an Associate Professor at Georgetown University/Medstar, a Primary care physician, and a Concierge Medicine physician. She has special interests in caring for women’s health, thyroid disorders, gastrointestinal health, and holistic wellness. Dr. Shafai believes in the power of helping others, guided by her life philosophy: ‘We can’t help everyone, but everyone can help someone.’ Dr Shafai currently practices Concierge Medicine in Prima Medicine at the Fairfax Office, and is accepting a limited panel of patients. You may reach her at 703-962-7552 to find out how you can enroll as a Concierge patient of Dr. Shafai.
Education:
Link: Dr. Mandana Shafai, MD
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Alexa Kulick, PA
Physician AssistantAlexa Kulick, PA-C, is a skilled physician assistant at Prima Medicine in Fairfax and South Riding, Virginia. She knew she wanted to help people from a young age. She began her quest to become a Certified Physician’s Assistant at Iona College in New Rochelle, New York, where she majored in Biology and was part of the honor program. Alexa continued her education at the University of Virginia in Charlottesville, Virginia, where she earned a Bachelor of Arts in Biology in 2017. She started out her medical career in 2017 as a certified medical assistant. During this time, she worked at Bristow Pediatrics in Bristow, Virginia. There, she carefully practiced her skills at obtaining vital signs, drawing lab work, and her favorite part, caring for patients. She enjoyed her time in Bristow, but Alexa knew she wanted to help people even more. In 2019, she went back to school to obtain her Master’s of Physician Assistant Studies. She graduated from James Madison University in Harrisonburg, Virginia, in 2021 Alexa has years of medical knowledge and experience, so Prima Medicine is proud to bring her on as part of the team. She’s certified in advanced life support, pediatric advanced life support, and is fluent in Spanish for healthcare professionals. Alexa is a caring, compassionate, and well-rounded provider for Prima Medicine. She encompasses the practice’s high regard for the patients, treating each one as if they were family.
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Link: Alexa Kulick, PA
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Shannon Ross, FNP- BC
Board-certified Family Nurse PractitionerShannon is a board-certified Family Nurse Practitioner with experience in both Family and Obesity Medicine as well as Medical Weight Loss and Geriatrics. She has cultivated a profound passion for obesity medicine. She previously worked at Inova Fairfax Hospital in the postpartum unit with new mothers, infants, and their families to ensure a safe and positive postpartum experience. She has her Bachelors from James Madison University and her Masters from George Mason University. Embracing the field's intricacies, she diligently pursues her NP certification with the Obesity Medicine Association. Committed to staying abreast of the latest research, she prioritizes ongoing education to enhance her ability to serve her patients effectively.
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Link: Shannon Ross, FNP- BC
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Katya Ramos Marrero, DNP
Board-certified as a Family Nurse PractitionerKatya Ramos Marrero is a compassionate and dedicated healthcare professional with over six years of experience in various clinical settings and four years of research experience. Board-certified as a Family Nurse Practitioner, Katya has consistently demonstrated her commitment to improving health outcomes for underserved communities through evidence-based practices. Her expertise spans primary care, OB/GYN, public health, and cross-cultural communications, particularly with Hispanic and Latinx populations. Katya's notable achievements include developing a culturally tailored diabetes self-management education class that significantly improved health outcomes and reduced disparities for Hispanic/Latino adults with type 2 diabetes. Additionally, she has effectively utilized her research skills to evaluate clinical practices, such as the impact of tranexamic acid on postpartum hemorrhage, and has consistently applied her knowledge to enhance patient care and clinical processes. Katya's professional journey reflects her dedication to patient advocacy and education. In her current role as a Nurse Practitioner at Arlington-Fairfax Clinic OB/GYN, she provides comprehensive care to a diverse patient population, ensuring that each patient receives personalized, culturally sensitive care. Her prior experience includes serving as a Graduate Research Assistant at Mason and Partners, where she led immunization efforts and mentored nursing students, and as a Registered Nurse at Inova Cares Clinic for Children, where she provided primary care from infancy to young adulthood. Katya's academic background includes a Doctorate of Nursing Practice from George Mason University, a Master of Public Health from George Washington University, and a Bachelor of Science in Nursing from George Mason University. Her commitment to public health is further evidenced by her numerous awards and certifications, as well as her proficiency in Spanish, which enhances her ability to serve diverse communities effectively.
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Link: Katya Ramos Marrero, DNP
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Michele Emory Koczman, PA-C
Physician AssistantMichele Emory Koczman is a highly experienced Physician Assistant with over a decade of expertise in various medical and surgical settings. She holds a Master of Medical Science with Honors from Emory University and a Bachelor of Science in Kinesiology from the University of Michigan. Throughout her career, Michele has specialized in thoracic surgery, cardiovascular surgical ICU care, and primary health care, working in prestigious healthcare institutions such as the University of Virginia Healthcare, Rush University Medical Center, and Emory Healthcare. Her extensive skills include performing selective medical services, assisting in surgeries, and providing critical care management, particularly in thoracic and cardiovascular specialties. Michele has also contributed significantly to medical education, serving as an Academic Coordinator and Faculty Member at Emory University's Physician Assistant Program, where she guided and mentored future healthcare professionals. In addition to her clinical expertise, Michele has been actively involved in research, publishing several studies in recognized medical journals, and participating in treatment protocol development. Her leadership skills are evident through her roles in organizing medical education projects, coordinating clinical rotations, and contributing to community health initiatives. Michele is a member of multiple professional organizations, including the American Academy of Physician Assistants and the Society of Critical Care Medicine, and has received numerous awards for her outstanding academic and clinical performance. Her dedication to healthcare extends beyond the clinical setting, as she has been a key player in organizing charity events and community health projects.
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Jill De Castro, FNP
Family Nurse PractitionerJill Silver de Castro, CFNP, MSN, is a highly experienced Nurse Practitioner with over 24 years in the medical field, delivering compassionate, patient-centered care across diverse settings. With a Master of Science in Nursing from The Catholic University of America and a Bachelor of Science in Nursing from Georgetown University, she has excelled in both clinical practice and leadership roles. Jill is recognized for her expertise in urgent care, primary care, and has had prior experience in medical fields, such as gastroenterology and renal transplant care. Her skill set includes advanced diagnostic capabilities, procedural proficiency, and a commitment to preventative health. She has served populations ranging from embassy communities abroad to civilian and military families, consistently demonstrating exceptional clinical judgment and a dedication to patient education and wellness promotion. Jill practices Urgent Care and Primary Care at Prima Medicine. Throughout her career, Jill has held key positions, including Clinical Director at Centreville Urgent Care and Family Nurse Practitioner at the U.S. Embassy Singapore. In these roles, she has showcased her ability to manage complex patient cases, lead quality improvement initiatives, and mentor healthcare teams. Her volunteer work with the American Red Cross at the US Naval Hospital in Naples further underscores her dedication to service and excellence. Certified in ANCC Family Nurse Practice and licensed in Virginia, Jill brings to Prima Medicine a wealth of expertise in evidence-based care, fostering collaborative environments, and enhancing operational efficiency in healthcare delivery.
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Link: Jill De Castro, FNP
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Megan Chirichella, FNP
Family Nurse PractitionerMegan Chirichella is a compassionate Family Nurse Practitioner at Prima Medicine. She has diverse clinical experience and a dedication to providing excellent patient care. Megan earned her Bachelor of Science in Nursing from Villanova University and her Master of Science in Nursing from Simmons University. Her professional foundation is built upon her experience as a critical care nurse in post anesthesia and intensive care units, working with medical and surgical patients. Prior to joining Prima Medicine, she worked at Medstar Georgetown University Hospital in the intensive care unit and served as a resource and code response nurse for the hospital. She is passionate about providing holistic care while supporting her patients on their health journey. Megan practices primary care at Prima Medicine, and is accepting new patients. In her prior position as a Medical Intensive Care Nurse at MedStar Georgetown University Hospital, Megan provided comprehensive care to critically ill patients and was a code response nurse hospital-wide. She demonstrated leadership as a charge nurse, mentoring new nurses, and managing unit operations. Prior to that, Megan excelled as a Post Anesthesia Care Nurse, ensuring patient stability post-surgery and cross-training across multiple levels of care. Her commitment to excellence has been recognized through honors such as induction into Sigma Theta Tau and the Spirit Award for embodying cura personalis and teamwork values.
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Link: Megan Chirichella, FNP
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Frederick Purnell, PA-C
Physician AssistantFrederick Purnell, MPA, PA-C, is a dedicated healthcare professional with over a decade of experience in family practice, orthopedic surgery, and athletic training. Holding a Master of Physician Assistant degree from Eastern Virginia Medical School, he has honed his expertise in diagnosing and treating a wide range of conditions, from chronic diseases to complex musculoskeletal injuries. Frederick moved back to Virginia after practicing Family Medicine at a busy practice in Texas where he provided comprehensive care for a diverse range of medical conditions in both pediatric and adult populations. His commitment to patient-centered care is evident through his exceptional patient satisfaction rating and high retention rates. Whether managing acute illnesses, administering therapeutic injections, or collaborating with multidisciplinary teams, Frederick is driven by a passion for improving patient outcomes and fostering a seamless healthcare experience. Before transitioning into his role as a physician assistant, Frederick built a strong foundation in athletic training, working with collegiate athletes at Virginia Tech and professional sports teams such as the Baltimore Ravens and Seattle Mariners. His experience in emergency care, injury rehabilitation, and sports medicine has provided him with a unique perspective on musculoskeletal health and non-invasive treatment approaches. With certifications in ACLS, BLS, and orthopedic care, Frederick remains at the forefront of medical advancements, ensuring that his patients receive the highest quality care tailored to their individual needs. Featured Services Diabetes and Hypertension Care ANNUAL PHYSICALS REMOTE PATIENT MONITORING CONCIERGE CARE DIABETIC CARE Diabetes & Hypertension Diabetes Care in Fairfax MEDICARE ENROLLMENT CHRONIC CARE MANAGEMENT RETINA VISION SCAN MEDICARE ANNUAL WELLNESS VISIT Medicare Medical Weight Loss in Fairfax DIET COUNSELING MEDICAL WEIGHT LOSS WEIGHT LOSS MONITORING TIRZEPATIDE SEMAGLUTIDE Medical Weight Loss Urgent Care in Fairfax WALK IN CARE FLU AND ILLNESS DOT PHYSICALS SCHOOL PHYSICALS INJURIES Urgent Care
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Link: Frederick Purnell, PA-C
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