Providers
Thirsann Chaplin
Certified Nurse Practitioner
Dr. Thrisann Chaplin is a board-certified Nurse Practitioner dedicated to providing compassionate, patient-centered care. She earned her Bachelor of Science in Nursing from Stevenson University in 2015 and completed her Doctor of Nursing Practice at the Medical University of South Carolina in 2022. She specializes in the care of adults with chronic conditions, guided by a care philosophy centered on individualized treatment, patient education, and long-term wellness.
reisterstown-road-plaza
( Internal Medicine )
Dr. Yiwen Wu
PhD, LMSW
Dr. Yiwen Wu earned her Ph.D. in Social Psychology and Master of Social Work from the Graduate School of the Chinese Academy of Social Sciences. She specializes in working with adults and young adults, providing care for individuals experiencing depression, anxiety, relationship challenges, and the lasting impact of childhood trauma. Dr. Wu is committed to helping clients build self-awareness, gain deeper insight into their emotional experiences, and become more proactive in creating meaningful change in their lives. Through a compassionate, strengths-based approach, she empowers individuals to develop resilience, enhance well-being, and move toward a more fulfilling life.
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( Behavioral Health )
Dominique Guillaume
MSN, CRNP, AAHIVE
Dominique Guillaume PhD, MSN, AAHIVE is an Adult-Gerontology Primary Care Nurse Practitioner specializing in HIV treatment. She obtained her undergraduate nursing degree from the University of Maryland and a Masters of Science in Nursing from Duke University. She earned her PhD from Johns Hopkins University where her research focuses on HPV-related cancers among individuals living with HIV.
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( Internal Medicine, Hidden Garden )
Suhas Madhiraju
MD
Dr. Madhiraju grew up in the Baltimore area and after completing his undergraduate education at Duke University, returned to Baltimore for his medical education. He graduated from University of Maryland School of Medicine and completed an internal medicine residency at University of Maryland Hospital. He treats a range of illnesses and problems within Adult Medicine at Park West. He enjoys reading, being outside and following the local sports teams.
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( Internal Medicine, Hidden Garden )
Ms. Malika Sharieff-Muhammad
PMHNP-BC, Psychiatric Nurse Practitioner
Ms. Malika Sharieff-Muhammad is a dedicated healthcare professional and proud Baltimore native, with 15 years of nursing experience focused on various mental health conditions across all age groups. Committed to serving underserved communities, she has dedicated her career to enhancing access to care and promoting overall well-being. Ms. Sharieff-Muhammad holds an undergraduate degree from the Community College of Baltimore County and Stevenson University and a master’s degree in nursing from Walden University, which she earned in 2021. She specializes in medication management for the treatment of psychiatric disorders for children and adults ages fourteen and older.Â
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( Behavioral Health )
Dr. Natalie McCabe
DSW, LCSW-C Chief of Behavioral Health and Social Work
Dr. McCabe is a highly skilled and compassionate leader dedicated to advancing mental health services and social work within diverse communities. With over 13 years of experience in behavioral health, Dr. McCabe has consistently demonstrated a strong commitment to delivering evidence-based care, fostering community partnerships, and leading innovative programs that enhance the well-being of individuals and families.
In her current role as Chief of Behavioral Health and Social Work at Park West Health System, Inc., Dr. McCabe oversees a multidisciplinary team, integrating behavioral health services with primary care to provide holistic and comprehensive treatment. Under her leadership, the department has expanded its outreach efforts, increased access to mental health care for underserved populations, and implemented cutting-edge interventions to address mental health, substance use, and social challenges.
Dr. McCabe holds a Doctorate in Social Work from Simmons University, is certified in DBT, and has deep expertise in areas such as trauma-informed care, integrated care models, and public health strategies. A firm believer in empowering clients and clinicians, Dr. McCabe focuses on creating sustainable systems prioritizing client-centered care and staff development.
Dr. McCabe is also a sought-after speaker, presenting at community events, universities, local conferences, and Fortune 500 companies on mental health in community settings, trauma-responsive services, and leadership in social work. Her work has been instrumental in shaping policies and practices that ensure equitable access to mental health resources.
When not in the office, Dr. McCabe enjoys mentoring the next generation of social workers and behavioral health professionals and collaborating on research initiatives aimed at improving behavioral health outcomes. Her passion for community health, coupled with her leadership and clinical expertise, continues to make a meaningful impact in the lives of those she serves.
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( Behavioral Health )
Robert Mayes
PD
A lifelong resident of Baltimore City, Rob developed a keen interest in chemistry and biology while attending the Baltimore Polytechnic Institute, where he earned his A-course diploma with a focus in science. After graduating magna cum laude at our nation's first school of pharmacy, the Philadelphia College of Pharmacy in Science, Rob returned to Baltimore to embark on his career. Beginning his journey working in long term care pharmacy, he eventually found his niche managing community health center pharmacies, gaining valuable experience with long stints at Chase Brexton and AbsoluteCare. Since 2023, Rob has managed Park West Pharmacy at our Belvedere medical center site. Energized by a passion for science, and driven by a love for his hometown Baltimore City, Rob leads his team to go above and beyond every day to provide excellent pharmaceutical care that knows no limits and breaks down all barriers to quality health care for our community
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( Pharmacy )
Nkechi Oguike
Doctor of Nursing Practice
Preferred name: Dr. Nikki Oguike, DNP
Earned Advanced Practice Nursing (Nurse Practitioner) degree in Pediatrics at University of Maryland
Earned Doctor of Nursing Degree at Chamberlain University, Illinois
Number of years in practice: 16 years
Areas of practice within the years: Pediatric Intensive Care Unit (PICU), Pediatric Emergency Department, Pediatric specialty Clinic (Pediatric Surgery), Ambulatory (Pediatric outpatient) Clinics.
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( Pediatrics )
Judith White
Hygienist
Ms. Judith White is from Trinidad and Tobago, but has resided in Baltimore, Maryland for the last 37 years. She studied at Baltimore City Community College and earned an AA degree in Dental Hygiene. Also, she completed an local anesthesia training at the University of Maryland Dental School and she is board-certified by the Maryland State Dental board to administer local anesthesia. She is a loving mother to two adult wonderful daughters. In her spare time she enjoys travelling and putting a smile on people's faces.
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( Dental )
Lisa Valentine
DDS
Dr. Lisa M. Valentine practices as a Dentist at Park West Health System, Inc. Dr. Valentine earned her Doctor of Dental Surgery Degree from The University of Maryland School of Dentistry. She has been practicing dentistry for 28 years and has a special interest in providing dental care to underserved communities. When not "drilling holes" in teeth, she enjoys taking a day trip to New York City with her twin sister to watch a Broadway play. Dr. Valentine resides in Baltimore County with her husband, Spencer, their young adult daughter, Noelle, and the family's spoiled Miniature Schnauzer, Mordecai.
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( Dental )
Ihuoma Nwachukwu
DDS, MPH, Dental Director
Dr. Nwachukwu is a General Dentist who has been practicing for over a decade serving various communities in Maryland. Her focus is on improving oral health literacy, while providing comprehensive patient-centered oral health care services among pediatric and adult populations in underserved communities.
Dr. Nwachukwu obtained her B.Sc. degree in General Biology at the University of Maryland, College Park. She earned her Dental degree at the University of Maryland, Baltimore College of Dental Surgery and a Master of Public Health degree with Dental Emphasis (MPH-D) at A.T. Still University, Kirksville, Missouri. Her residency, which was completed at the Lutheran Medical Center Dental Residency Program in Baltimore city, was an Advanced Education in General Dentistry, with a focus on individuals with special needs and immunocompromised health issues.
In her current role as Dental Director, her focus includes improving access to oral care services and interdisciplinary patient care by implementing various community-based oral health programs at Park West Health System, Inc. She enjoys playing the piano, reading and spending quality time with her family.