I enjoy practicing all aspects of Family Medicine. I am board certified in Family Medicine, and have been in practice for over 40 years. I recently joined the primary care clinic in Angleton and enjoy it very much. It reminds of the small town I grew up in, in Oklahoma. I especially enjoy the drive over along the Bluewater highway.

My wife and I moved to Galveston in 2003. We love living on the beach and visiting our grandchildren.

Melanie Gray was born in Houston, TX and raised in the once small town of Pearland, TX. She initially received her Bachelor's Degree in Nursing from UTMB in 2004, graduating with honors. After working in the Pediatric Intensive Care Unit at Texas Children's Hospital and in the Day Surgery Unit at University General Hospital, she pursued her master's degree at UTMB. With two young girls, one on the way, and the help of her husband, she received her Master's of Science in Nursing and became a Family Nurse Practitioner in 2015.

With a passion for primary care, she accepted a position at Texas Gulf Coast Medical Group in 2016. At TGCMG, she grew as a nurse practitioner and served as a preceptor. Recently, she joined the Primary and Specialty Care Clinic at UTMB.

Outside of work, she enjoys spending time with her family and friends. She can usually be found hustling kids to different activities or enjoying time outdoors.

Dr. Uzoma Obi-Nwankwo is a Board-certified Family Physician with specialized training in Geriatric Medicine. She received her medical degree from Ebonyi State University, Nigeria. She completed her Family medicine Residency training at DeTar Healthcare system-Texas A&M university program and her Geriatric Medicine Fellowship training at the University of Texas Medical Branch.

Dr. Obi as she is fondly known by her patients and staff is passionate about tailoring individualized quality and compassionate care to her patients and their family’s unique needs through timely value-based care and shared decision making. She loves that she can provide medical care for all age groups and relate and serve them in a one stop, shop all manner. She funnily describes her role as PCP as that of the postal services such that she helps her patients address and bring together all information in their various aspects of health care to clarity and perspective with the goal of a healthier and functional status.

When she is not doctoring, she loves to spend time creating good memories with family and friends. She enjoys volunteering both locally and internationally, traveling, watching wrestling or action and adventure movies, learning American football and crafts and trying out new cultures and food.

Dr. Raley joined UTMB's Department of Family Medicine as a faculty member in 1999.  She attended medical school at The University of Texas Health Science Center at Houston.  Dr. Raley completed her residency in Family Practice at The University of Texas at Houston. Her practice is located at the Family Medicine Clinic in Dickinson and is caring and compassionate provider.
  
Dr. Raley is board certified in Family Medicine by the American Board of Family Medicine.  She is an inaugural member of the Academy of Master Clinicians. She is married with two feline children and is a wildlife enthusiast. Dr. Raley's interests are in women's health, preventive medicine and medical student education.

My name is Nyajuok Wur. I am originally from South Sudan, born in Ethiopia, raised in Minnesota and currently living in Houston, TX. My passion for medicine began at a young age and my desire to help others continues. I chose family medicine because of the variety as well as the opportunity to work with people from all ages and backgrounds.

Hobbies outside of medicine include reading mystery books, international travel, and singing.

Samuel Kahiu is a graduate of Texas Woman's University in Houston, where he obtained his Master of Science in Nursing. Samuel specializes as an experienced family nurse practitioner, and enjoys all aspects of family medicine and urgent care.

Dr. Mariam Khan’s journey into medicine began with a passion for primary care, driven by the desire to build enduring relationships with patients from childhood through their golden years. While completing her medical degree at UTMB, she was initially drawn to pediatrics, and ultimately found her calling in UTMB’s Family Medicine residency program, influenced in part by her husband’s great experience within UTMB.

Dr. Khan's commitment to UTMB didn't end with her training; she chose to stay on as a practicing physician after completing her residency in 2023 and lives in the area. This decision was influenced by the camaraderie among UTMB graduates who have chosen to remain at the institution. She appreciates the stability and strong connections that come from this tight-knit community of medical professionals.

In her clinical practice, Dr. Khan's special interests lie in preventative health and evidence-based medicine, and during residency, was recognized for her dedication to compassionate care with the Arnold P. Gold Foundation Humanism and Excellence Teaching Award. She thrives on the daily challenges of her role and takes an approach involving motivational interviewing to empower her patients in managing various health issues, whether related to mental health or chronic conditions like diabetes. Her persistence and ability to connect with her patients shine through as she helps them navigate their health journey. Outside of her medical career, she cherishes family time, enjoys traveling, and has a passion for cooking.

Jessica Miller grew up as a Coast Guard daughter and moved around a lot as a child. When her father retired while she was in high school, she set her roots in the community. Jessica attended Texas A&M University and obtained a bachelor's degree in biology in 2006, then attended nursing school at UTMB, graduating in 2009. Jessica first worked as a nurse in the hospital setting for two years and obtained her master's degree, graduating with honors in 2012.

Jessica works in urgent care and family practice as a Nurse Practitioner, as well as working in the ER for more experience. She enjoys providing care in the family practice setting and getting to know her patients and being able to see their continuity of care. Jessica has three children and enjoys spending time with her family when not working. As a child, Jessica did a lot of competitive horseback riding and continues to have a love for horses. She also enjoys exercising and spending time in the sun.

Jillian was born and raised in the Houston area. She initially received her Bachelor's Degree in Nursing from The University of Texas at Austin School of Nursing in 2010. She graduated in 2017 with her Master's Degree in Nursing from The University of Texas at Arlington School of Nursing and Health Science Innovation, specializing as a Family Nurse Practitioner.

Jillian joined the UTMB Community Based Clinics (CBC) in Webster in August 2017. She moved to UTMB CBC Friendswood location in 2022. She was a Registered Nurse from 2010-2017 before starting her role as a Nurse Practitioner. Her experience as a bedside nurse primarily includes a women's health background.

Jillian is board certified in Family Medicine as a Family Nurse Practitioner through the American Academy of Nurse Practitioners.

Jillian enjoys spending time hiking, traveling and fishing with her children and husband. She is an avid Texas Longhorn and Houston Astros fan.

Ms. Guzman joined the Department of Family Medicine in 2020.

Ms. Guzman earned a Bachelor of Science in Health Education and Community Health from the Texas A&M University in College Station, Texas and a Master in Physician Assistant Studies from UTMB Health in Galveston.

She is certified by the National Commission on Certification of Physician Assistants (NCCPA) and is licensed by the Texas Medical Board.