Dr. Bikan Octain, MD
Family Physician
4540b John Marr Dr
Annandale, VA 22003
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Availability last updated 01/09/2026
Dr. Bikan Octain, MD
Family Physician
4540b John Marr Dr
Annandale, VA 22003
Marshalee George, PhD, MSPH, MSN, CRNP, AOCNP, PMHNP, is a board-certified medical, oncology, and mental health nurse practitioner at Your Wellness Sources in Hyattsville, Maryland. She boasts more than 24 years of extensive clinical experience, specializing in primary care, oncology, psychiatry, chronic disease management, and addiction medicine.
Dr. George earned her undergraduate degrees from Coppin State College in Baltimore, Maryland, and Hunter College in New York City.
She also holds master’s degrees in nursing and oncology from the University of Pennsylvania in Philadelphia. She obtained master’s and doctorate degrees in public health from Walden University in Minneapolis, Minnesota, and a post-graduate psychiatric nurse practitioner degree from Regis College in Weston, Massachusetts.
Dr. George completed her fellowship training at Johns Hopkins University Bloomberg School of Public Health in Baltimore, specializing in reducing health disparities in underserved and vulnerable populations.
he maintains her advanced medical credentials by attending annual continuing education conferences and seminars. Dr. George is a professional member of the American Academy of Nurse Practitioners, Oncology Nursing Society, American Psychosocial Oncology Society, and American Society of Addiction Medicine.
She has authored numerous research publications in prestigious medical journals and is the lead author of the book Detecting and Living with Breast Cancer for Dummies.
Dr. George has served as a clinical and faculty member at Johns Hopkins University Sidney Kimmel Comprehensive Cancer Center for 14 years and currently serves as an assistant professor in women’s malignancies at the same institution. She is part of the adjunct clinical nursing faculty at Johns Hopkins University School of Nursing.
She’s presented at community meetings and national and international medical conferences. Dr. George is a trailblazer in the field of integrated wellness using multidisciplinary team approaches.
Dr. George warmly welcomes her patients to Your Wellness Sources and looks forward to improving their physical health, mental health, and overall quality of life.
Dr. Marshalee George, PhD, CRNP, PMHNP
Nurse Practitioner
4301 Garden City Drive
Suite 304
Hyattsville, MD 20785
Dr. Stella Akpuaka, DNP, FNP-BC, PMHNP-C
Family Physician
9470 Annapolis Rd.
Suite 115
Lanham, MD 20706
Wanda Simmons Clemmons, MD
Family Physician
808 Gleneagles Ct #20069
Towson, MD 21286
Dr. Tsion Gebresellasie, FNP
Family Physician
101 S Whiting St Suite 104
Alexandria, VA 22304
Oluwakemi Balogun
Family Physician
7310 Ritchie Hwy, Suite 519
Glen Burnie, MD 21061
Mrs. Shavonne Gumbs, MSN, FNP-BC
Family Physician
6111 High Bridge Rd
Bowie, MD 20720
Ajibola Raji
Physician Assistant
9500 Medical Center Dr
Suites 105 and 109
Upper Marlboro, MD 20774
Uloma Ibe, MD, is an experienced, board-certified family medicine physician at TRiiBE Medical LLC in Upper Marlboro, Maryland. She cares for patients of all ages and makes them feel right at home with her welcoming, calm, compassionate demeanor.
Dr. Ibe received her medical degree from Ross University School of Medicine in Barbados and completed a residency in family medicine at the University of Maryland Prince George’s Hospital Center in Cheverly, Maryland.
She maintains her medical credentials with continuing education to stay current in the latest advances in family medicine. Dr. Ibe is certified by the American Board of Family Medicine (ABFM) and is a member of numerous professional organizations. Also, she works as Faculty for the University of Maryland Capital Region Health Family Medicine Residency Program.
Dr. Ibe treats patients who are ill, injured, or have chronic diseases. She specializes in preventive medicine to help them avoid serious medical problems. Dr. Ibe uses integrative, holistic, evidence-based, practical approaches during family medicine care to maximize patients’ quality of life.
When she isn’t busy caring for patients, Dr. Ibe likes to travel and spend time with her family.
She warmly welcomes her patients to TRiiBE Medical LLC and looks forward to helping them achieve their best life.
Dr. Uloma Ibe, MD
Family Physician
9500 Medical Center Dr
Suites 105 and 109
Upper Marlboro, MD 20774
Sheryl Brown, MD
Family Physician
251 Najoles Road
Suite H
Millersville, MD 21108
Stephanie Purnell, MD, MPH
Family Physician
17 Fontana Lane Ste 201
201
Rosedale, MD 21237
Selamawit Abegaz, MS, CRNP, WHNP-BC, joined Frederick's Capital Women's Care team in 2024. Her healthcare career began after graduating from Montgomery College in 2017 with an Associate Degree in Nursing. While working as a Registered Nurse (RN) in a high-risk perinatal center at Holy Cross Hospital, Selamawit continued her education and earned a Bachelor of Science in Nursing from the University of Maryland in 2020. Her deep compassion for improving women's health and commitment to promoting equity and inclusivity within the healthcare system motivated her to pursue a Master's degree in the Women's Health Nurse Practitioner (WHNP) Program at Georgetown University, which she completed in 2024. With extensive experience caring for high-risk obstetric patients, Selamawit has honed the ability to build therapeutic relationships with patients from diverse communities. The rigorous WHNP program at Georgetown University further equipped her to deliver high-quality, evidence-based healthcare.
Selamawit is a dedicated advocate for equal access to exceptional care. Her mission is to ensure everyone receives the highest standard of evidence-based care regardless of their background or circumstances. This commitment reflects her core belief that high-quality healthcare is a fundamental right for all, inspiring hope for a more equitable future.
Dr. Selanawit speaks Amharic fluently
When not working, Selamawit enjoys spending time with her family, practicing yoga, and traveling.
Selamawit Abegaz
Nurse Practitioner
61 Thomas Johnson Drive
Frederick, MD 21702
Alyssa Larimore, CRNP is a certified registered Nurse Practitioner specializing in women's health. She received a Bachelor of Science and a Master of Science degree from the University of Maryland School of Nursing in 2001. She is a certified Nurse Practitioner in Women's Health through the University of Maryland School of Nursing and the National Certification Corporation for Obstetric, Gynecologic and Neonatal Nursing. Alyssa is a busy mother of three young children. She loves spending time with her family and still manages to exercise regularly. As a native of Maryland, Alyssa is a Ravens and Terps fan and enjoys attending their games.
Ms. Alyssa Larimore
Nurse Practitioner
61 Thomas Johnson Drive
Frederick, MD 21702
Leah is a family nurse practitioner with clinical experience in women’s health and pediatrics. Most recently Leah worked at an outpatient pediatric facility in Loudoun County VA. Leah received a Masters of Science in the Family Nurse Practitioner program at Shenandoah University in 2013. Leah received a Bachelors of Science in Nursing from Shepherd University in 2006. Leah was a labor and delivery nurse at Fredrick Memorial Hospital from 2006-2013. In her spare time, Leah enjoys recreational running and spending time with her family.
Ms. Leah Oxendine
Nurse Practitioner
61 Thomas Johnson Drive
Frederick, MD 21702