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Ofundem Akoh-Arrey Nokuri


President, Medical Director of Pediatric Medicine

Dr. Nokuri finished her undergraduate degree at Bowie State University in Maryland. She went on to earn her medical degree from the Pennsylvania State University College of Medicine in Hershey, Pennsylvania. After completing her pediatric residency at Georgetown University Hospital in Washington, DC, Dr. Nokuri went through additional training to become board certified through the American Board of Pediatrics. 
Since Dr. Nokuri previously served as an emergency room pediatrician at Sinai Hospital in Baltimore, she has an extensive background in urgent care diagnoses and treatments. Patients of Dr. Nokuri commend her caring and compassionate bedside manner, especially when caring for infants and young children. Dr. Nokuri strives to build lasting, lifelong relationships with each of her patients.

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Samuel Nokuri


CEO/Founder , Medical Director of  Adult Medicine

During his undergraduate program at Virginia Commonwealth University, Dr. Nokuri studied chemistry. After earning his bachelor’s degree, Dr. Nokuri completed his medical degree from Ross University School of Medicine in the Caribbean island of Dominica.
He then went through his residency training in internal medicine at St. Agnes Hospital in Baltimore.
To ensure he keeps offering the latest treatments and solutions for his patients, Dr. Nokuri takes continuing education courses. He went on to earn a Master of Business Administration degree (MBA) from Johns Hopkins University Carey Business School in Baltimore.
Dr. Nokuri is currently board-certified through the American Board of Internal Medicine. He also serves as a flight surgeon for the United States Air Force and Air National Guard out of Andrews Air Force Base in Maryland.  


Jo-ann Middleton

FNP-BC, MSN, FNE-A/P SANE-A, Family Nurse Practitioner

Vice President of Medical Affairs

Jo-Ann is a clinical nurse practitioner with 28 years of experience in the areas of emergent/urgent care/trauma/PACU/GI and forensic nursing for the adult, adolescent, and pediatric populations in many Baltimore/Washington metro area facilities including University of Maryland Shock Trauma Center, Johns Hopkins Bayview Medical Center, Johns Hopkins Howard County General Hospital (HCGH), Sinai Hospital, Union Memorial Hospital, Good Samaritan Hospital, Washington Hospital Center, and many others. Joan worked at HCGH where she developed the Intimate Partner Violence (IPV) Assessment program for HCGH. She graduated from Simmons College in Boston and is a member of American Association of Nurse Practitioners, Maryland Nurses Association, International Association of Forensic Nurses, and Sigma Theta Tau International Nursing Honor Society.   


Gladys Ngatchou Happi

FNP-BC, CRNP, CNN. Nurse Practitioner

Gladys completed her undergraduate degree at the University of Maryland, school of nursing in 1999. Gladys worked in several specialty ICUs, trauma, PACU, transplant, dialysis, wound care and research mainly at Johns Hopkins and University of Maryland Medical Center. Gladys earned a MSN in leadership and Management from Walden University in 2014 then took on several leadership roles as a government contractor with CMS and CDC and with University of Maryland Medical Systems. She completed her post Master FNP degree at Bradley University.  Gladys is the current President of the American Nephrology Nurses Association (chapter 101) and also the President of the Cameroonian American Nurses Association ( She volunteered with non-profit groups since 2005 in the US as well as abroad. Gladys belongs to AONL, ANA, CAMNA-USA, AANP and ANNA.  Gladys served as a mentor/preceptor for many registered nurses and still teaches clinical part time to nursing students at Stevenson University. Gladys enjoys traveling the world, dancing and spending time with family and friends. 


Angela Wiltse


Angela Wiltse is a Board-Certified Family Nurse Practitioner accredited through American Academy of Nurse Practitioners.  Angela earned both her Doctor of Nursing Practice and her Masters of Science in Nursing as a Family Nurse Practitioner from Frontier Nursing University. She has implemented and managed a national quality improvement program optimizing bone health, reducing risk, and treating fragility fractures and osteoporosis. Most recently she had worked in the field of Neurology, treating and management patients with acute and chronic migraines, treating patients needing support for ADD/ADHD, and concussion/head injury patients.
She has worked in the health care field in nursing since 1997 in the areas of urgent care, the operating room including providing care to our military soldiers at the original Walter Reed Army Medical Center, and providing occupational health services and medical clearances for Peace Corps Volunteers. She was the Program Manager for Peace Corps Response Volunteers, participating in medical overseas staff training, assessing site facilities and placement, and providing recommendations for quality improvement. 
Her memberships include American Association of Nurse Practitioners, The Maryland Academy of Advanced Practice Clinicians, Maryland Nurse Practitioner Association, and Doctors of Nursing Practice, Inc.


Lamley Armah-Lee 


Clinical Director of Oxon Hill

Lamley is a board-certified Family Nurse Practitioner; with more than ten years of nursing experience in critical care, pre/post-operative care, ambulatory surgery, and interventional radiology. Lamley received her initial training in the United States Navy as a hospital corpsman with hands-on training in obstetrics, labor and delivery, surgical services, and trauma. She then moved to Ohio, where she worked as a home health aide for mentally disabled adults while completing her undergraduate degree at Kent State University. The majority of her tenure has been spent working as an ICU nurse and assisting in vascular services. Lamley earned her graduate degree in family practice at Walden University, receiving hands-on training throughout Baltimore and Southern Maryland. While not with patients, you may find her teaching a CPR class or nursing skills at a local community college.  Family time, gardening, woodwork, and crafting are her most treasured downtime activities. 


Terry Spirlet, RTR

Radiological Technologist 
X-Ray Coordinator   

Terry is a Radiological Technologist, with 28 years of experience.  In 1994, she graduated from P.G. Community College with her AA in Radiological Technology.  She has worked in a variety of settings, such as hospitals, private practices, and surgical centers,in MD and WV.  Over the years, she has worked primarily in Orthopedics, Pain Management, and Surgery.  She looks forward to working at Premier health Express, and helping in all aspects of Radiology as X-Ray Coordinator.


Dr. Erica Anderson


Dr. Erika Anderson completed her undergraduate degree at University of Pennsylvania, where she studied African Studies and Sociology with a pre-med concentration. Dr. Anderson recently completed her medical degree from Ross University School of Medicine in the Caribbean Island of Dominica. Dedicated to serving underserved populations, she is involved with community outreach and volunteers with organizations both in local and global communities. She loves children and is focused on her career as a pediatrician. When not working, Dr Anderson enjoys cooking, dancing, and spending time with family and friends. 


Hinmer Velasquez

Social Media Coordinator

Hinmer went to the University of Akron and was an intern for their radio station WZIP. He has had a marketing leadership in several organizations through the years. Hinmer attended Anne Arundel Community College in which he was their Social Media Intern, having experienced in graphic design, marketing, advertising, and communication. He graduated with an associate degree in Media and plans to further his career in journalism. In his spare time he loves to go on spontaneous adventures and take photographs and videos on the way. 


Kayla Clements

Veteran Services Coordinator

Kayla attended Towson University where she studied Nursing. She has worked with Veterans
throughout her whole career. Starting out, she took care of a veteran in homecare. Then she
went on to work at a Veteran's home, before joining Premier Health Express. Kayla enjoys
working with Veterans and plans to continue giving veterans the best care possible. She intends
to further her career in the medical field.




Medical Billing Coordinator

Shanieka attended Fortis College in January of 2015 for Medical Billing and coding. After graduating in February of 2016, she completed her externship at Providence Hospital in Washington, DC.  Shanieka joined our company with more than 5 years of experience with Medical Billing in the urgent care setting. She began as a Medical Biller and Coder and was promoted to be a Medical Claims Specialist. She has vast knowledge in a variety of roles including medical billing, medical records, office management and training. She is skilled in making sure insurance and patient billing are efficient and accurate, responding to patient inquiries and following the best guidelines.. She maintains excellent customer service skills.

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Elvira McCullough

Director of Community Outreach, Marketing, and Website Management

Elvira McCullough has a Marketing Solutions company, ITS International, and has worked in marketing and website design for over 10 years, she has been Premier Health Express Website, Media and Marketing Coordinator for the past 4 years.
Elvira is also Premier's Outreach in Chief and she is responsible for connecting Premier Health Express with the surrounding community. She brainstorms potential partnerships or methods for engagement with the local community, maintaining a calendar for outreach events and working closely with community partners to plan and execute various outreach events.

Elvira McCullough is a mother of three wonderful kids, who loves to connect with people and be involve in the community. She volunteers with 3 non profit organizations in Howard County, Champions Against Cancer, Burleigh Manor Animal Sanctuary and Just Living Advocacy, and at her kids school's PTA. She enjoys cooking, gardening, playing tennis, chess and traveling. 


Catherine Costantino

Nurse Practitioner, MSN, CRNP, FNP-BC
Clinical Director of Lusby

Catherine is a s a Board-Certified Family Nurse Practitioner accredited through AANC.  Catherine has more than ten years of nursing experience in both emergency medicine and substance abuse treatment.  While working on her Master's of Science in Nursing and FNP certification and licensure, Catherine worked as a Director of Nursing for 3.5 years.  As an NP she serves as the Medical Director at a local substance abuse treatment facility, and as the Clinical Director of the Lusby Premier Health location.  

Catherine obtained her first Bachelors degree at The Ohio State University, and returned to nursing school as a second career, obtaining a second Bachelor's degree from the University of Texas at  Arlington.  She then went on to obtain her Master's degree from Walden University. Catherine is also a certified CPR instructor and Maryland Board of Nursing Delegating Nurse.  When she is not working, traveling is her number one pastime.  Catherine stays busy between her children, fur babies, traveling, and career.


COLUMBIA. 9710 Patuxent Woods Dr., Suit 200. Columbia, MD 21046

OXON HILL. 5474 St. Barnabas Road. Oxon Hill, MD 20745

LUSBY. 225 Town Aquare Drive. Lusby, MD 20657


CAMP SPRINGS. 4821 Allentown road. Camp Springs, MD 20748


fax: 833-605-7347

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