At RescueMD, we realize how difficult it must be to pick a Primary Care Doctor or Primary Care Provider.
Dr. Okoro has worked as a primary care physician and primary care doctor for over 12 years. In addition to being a PCP, she has been a board-certified weight loss doctor for 4 years and actively invests in continuing education courses. She is currently holds a medical license in 11 states.
Olubukola Okoro, MD, is an internal, obesity and lifestyle medicine specialist at RescueMD serving patients in and around Allen Texas.
Dr. Okoro takes a patient-centered approach to medicine and really looks forward to meeting and forming a special bond with all her patients.
Dr. Okoro attended Metropolitan State University and received a bachelor’s in biology. She became a licensed practical nurse (LPN) and went on to receive her registered nurse license.
Following college, Dr. Okoro worked a few years as a registered nurse before attending Ross University School of Medicine. She completed her clinical rotations in the United States and attended a three-year residency program in internal medicine at St. John’s Hospital in Detroit, Michigan.
Dr. Okoro is board-certified by the American Board of Internal Medicine and received her Texas Medical License in 2015. She is also board certified by the American Board of Obesity Medicine and the American Board of Lifestyle Medicine.
During a brief visit to the Dallas-Fort Worth, Texas, area, Dr. Okoro fell in love with Allen, Texas, and knew it was the perfect place for her to start a family. She worked as an internal medicine physician at Texas Health Presbyterian in Dallas, Texas, and Texas Presbyterian Hospital in Allen, Texas. Following that, Dr. Okoro decided to open her own practice.
Dr. Okoro has deep roots in Allen, Texas, and absolutely loves the community. When she isn’t working, she enjoys spending time with her husband, Tochi, and two sons, Caleb and Joshua.
Dr. Okoro can be found at RescueMD located in Allen, Texas but is available to serve patients from Frisco, Mckinney, Plano, Dallas and surrounding areas of Texas.
RescueMD is proud to serve the communities of Allen, Frisco, Plano, Mckinney, Dallas and surrounding areas.
Karen Massey, MSN, WHNP, is a board-certified women’s health nurse practitioner passionate about empowering women to make informed decisions regarding their health and well-being throughout their lifespan. She provides women’s health care services to those in and around Allen, Texas, at RescueMD.
Karen was born in Brooklyn, New York, and spent most of her youth in New Jersey. She earned a bachelor’s degree in nursing from Seton Hall University in South Orange, New Jersey. After graduation, Karen joined the United States Army Nurse Corps, where she trained and served as a women’s health nurse practitioner for 10 years.
Later, she studied at the University of Pittsburgh in Pittsburgh, Pennsylvania, earning her master’s degree in women’s health and adult medicine. Karen is board-certified by the National Certification Corporation in Women’s Health.
Karen arrived in Allen, Texas, in 2000, where she’s continued to provide women’s health care services to women in the North Texas area for the past 22 years. She is excited to join Dr. Okoro and her amazing healthcare team at RescueMD and serve the community in and around Allen.
In her off time, Karen enjoys spending time with her family and friends, especially her new granddaughter. She belongs to several pet rescue groups and has three fur babies of her own.
Karen looks forward to meeting all of you as patients.
Karen can be found at RescueMD located in Allen, Texas but is available to serve patients from Frisco, Mckinney, Plano, Dallas and surrounding areas of Texas.
RescueMD is proud to serve the communities of Allen, Frisco, Plano, Mckinney, Dallas and surrounding areas.
Deema Ahmed is a board-certified Physician Assistant with a focus on internal medicine, primary care, and obesity medicine. She is dedicated to helping patients improve their overall health through personalized, evidence-based care.
She earned her Bachelor’s degree in Healthcare Studies from The University of Texas at Dallas and went on to complete her Master’s degree in Physician Assistant Studies at The University of Texas Southwestern Medical Center. Deema brings a strong clinical foundation and a passion for delivering high-quality care in the outpatient setting.
At RescueMD, Deema focuses on preventive care, weight management, and the treatment of both acute and chronic conditions. She values building meaningful relationships with her patients and takes a holistic approach to care, addressing both physical and mental health. She is especially passionate about supporting patients throughout their health journey and helping them achieve lasting results.
Outside of work, Deema enjoys traveling, hiking, and spending time with her family.
Natalia Pak is a board-certified Physician Assistant with over a decade of clinical experience and a strong commitment to preventive medicine, primary care, and chronic disease management. She also specializes in weight management and hormone replacement therapy (HRT), helping patients achieve optimal health through personalized, evidence-based care.
She earned her Master’s degree in Physician Assistant Studies from Touro University and began her career in New York before relocating to the Dallas area. Natalia is known for her patient-centered approach, taking the time to understand each individual’s goals and tailoring treatment plans to meet their unique needs.
At RescueMD, Natalia focuses on preventive care, long-term health optimization, and the management of both acute and chronic conditions. She is dedicated to delivering high-quality care while building strong, trusting relationships with her patients.
Outside of work, Natalia enjoys spending time with her family and friends.
Shu-Hsein is a board-certified Adult-Gerontology Primary Care Nurse Practitioner who earned her Doctor of Nursing Practice degree from Case Western Reserve University. She has extensive experience in primary care, telemedicine, preventive health, and chronic disease management. Susan is dedicated to providing compassionate, patient-centered care that emphasizes prevention, wellness, and long-term health outcomes.
Her clinical interests include diabetes management, hypertension, weight loss and obesity medicine, hormone replacement therapy, preventive care, and chronic disease management.
She works closely with patients to develop individualized treatment plans that support healthier lifestyles and help them achieve their personal health goals.
Susan is passionate about building lasting relationships with her patients and empowering them with the education, resources, and support they need to take an active role in their healthcare journey.
Tameka Simmons is a compassionate Family Nurse Practitioner with a strong passion for wellness, preventive care, and weight management. She earned her Bachelor of Science in Nursing from Prairie View A&M University and her Master of Science in Nursing from Maryville University.
Before becoming a nurse practitioner, Tameka proudly served in the United States Air Force as a military nurse and is honored to be an Air Force veteran. Over the course of her healthcare career, she has gained extensive clinical experience in acute care and infusion medicine, building a strong foundation in patient-centered care.
With more than 20 years of experience in healthcare, Tameka is dedicated to helping patients improve their overall health and achieve long-term wellness goals through compassionate, individualized care. She is proud to be part of the RescueMD family.
Louis Tamanji is a board-certified Physician Assistant with extensive experience in internal medicine and hospital-based care. He currently practices as a hospitalist in North Texas, where he manages a broad spectrum of acute and chronic medical conditions and coordinates care for medically complex patients.
He earned his Master of Science in Physician Assistant Studies from West Coast University in Texas and holds a Bachelor of Science in Public Health from Temple University. His training provides a strong foundation in evidence-based medicine and a comprehensive approach to patient care.
At RescueMD, Louis brings his inpatient expertise into the outpatient setting, with a focus on preventive care, routine health maintenance, and the management of both acute and chronic conditions. He has a particular clinical interest in hypertension, diabetes, and cardiovascular disease, while also addressing a wide range of everyday health concerns.
Louis is passionate about patient education and believes in building strong, lasting relationships with his patients. He is committed to ensuring patients feel informed, supported, and empowered to take control of their long-term health.
Outside of work, he enjoys spending time with his family.
Ayesha Sajjad is a licensed Registered Dietitian with a strong background in clinical nutrition and chronic disease management. She is dedicated to helping patients achieve sustainable health outcomes through personalized, evidence-based nutrition care.
She earned her Master’s degree in Nutrition from Texas Woman’s University and completed her clinical training at Children’s Health Plano and Baylor Scott & White Health. She is credentialed through the Academy of Nutrition and Dietetics.
At RescueMD, Ayesha specializes in weight management and nutrition therapy for chronic conditions such as diabetes and hypertension. She also has experience supporting patients with gastrointestinal disorders, providing tailored nutrition plans that align with each patient’s medical needs and lifestyle.
Ayesha is passionate about patient education and works closely with individuals to create realistic, long-term strategies for improved health and wellness.
Outside of work, she enjoys volunteering and spending time with her family.
Allison Kuo is a primary care provider with RescueMD. In addition to being a PCP, she also practices medical weight loss with RescueMD.
Allison earned a master’s in physician assistant studies at Midwestern University, Glendale in Phoenix, Arizona. Her comprehensive training has equipped her to be a compassionate and knowledgeable healthcare provider, focused on delivering high-quality, patient-centered care.
Outside of her professional life, Allison enjoys exploring new crafts, with knitting and sewing being her latest hobbies. She also loves trying new cooking and baking recipes, which she shares with friends and family.
Allison views healthcare as a form of empowered compassion and is eager to use her skills to make a positive difference in her community.
Allison can be found at RescueMD located in Allen, Texas but is available to serve patients from Frisco, Mckinney, Plano, Dallas and surrounding areas of Texas.
RescueMD is proud to serve the communities of Allen, Frisco, Plano, Mckinney, Dallas and surrounding areas.
