Phone: (281) 784-9223Fax: (281) 915-0123
Text Number: (844) 580-1528

Phone: (281) 784-9223Fax: (281) 915-0123
Text Number: (844) 580-1528

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Ashkan Zand

Ashkan Zand

Board Certified in Internal Medicine and Endocrinology

Ashkan Zand born in Houston is a passionate board-certified in internal medicine and endocrinology, a leader who has great compassion for his patients. He is known for his years of experience, skill, and integrity and for exceeding his patients’ expectations.
He graduated from Spring High School, in Texas. Earned a Bachelor of Science in Biology and a Bachelor of Arts in Chemistry with honors from the University of Houston. He then went on to the University of Texas Medical Branch School of Medicine, where he earned his Doctor of Medicine and completed his residency in internal medicine. During this time, he was recognized with top honors, including being ranked as "Outstanding Overall Resident of the Year".
Moreover, Dr. Zand is a highly accomplished endocrinologist, and diabetes, & metabolism specialist. He completed his fellowship at the renowned Houston Methodist Hospital/Weill Cornell Medical College in the Texas Medical Center. His skills and experience have also been utilized at Texas Children’s Hospital and UT MD Anderson Cancer Center.

  • He is an expert in endocrinology and has extensive experience diagnosing and treating patients with conditions like diabetes, thyroid diseases, parathyroid diseases, hypogonadism, polycystic ovarian syndrome, osteoporosis, pituitary diseases, adrenal diseases, and metabolic disorders. In sum, Dr. Zand has a wealth of experience diagnosing and treating patients with a variety of endocrine disorders.
    Zand loves spending time with his family and exploring all that Houston has to offer. As a member of Alpha Psi Lambda and Phi Chi, Dr. Zand has established many relationships with professionals in his field. Dr. Zand also has been involved in multiple conferences and volunteered his time at a local school. In his spare time, you can find him visiting the Museum of Fine Arts, the Museum of Natural Science, and other historical landmarks and points of interest. He is also a music enthusiast who enjoys going to various concerts throughout the year and loves to attend the Houston Rodeo.
    Overall, he strives to provide the highest level of individualized care and aims to exceed the patient’s expectations. His compassion, compassionate care, and patient advocacy are what sets him apart from others.

  • Undergraded:● University of Houston: B.A. in Chemistry ● University of Houston: B.S. in Biology

    Education: ● Medical School: University of Texas Medical Branch, Galveston, TX● Residency: University of Texas Medical Branch, Galveston, TX● Fellowship: The Houston Methodist Hospital, Houston, TX

    Board Certifications● American Board of Internal Medicine● Internal Medicine● Endocrinology, Diabetes & Metabolism

    Professional Societies ● American Association of Clinical Endocrinologist (AACE)● Endocrine Society● National Lipid Assocation● Obesity Medicine Association

Dr. Ahmad Yehya

Dr. Ahmad Yehya

Board Certified in Internal Medicine and Endocrinology

Ahmad Yehya was born in Lebanon, a country in the Middle East, well known for producing highly-esteemed Physicians and a robust health care system. Dr. Yehya finished his undergraduate studies in Biology with distinction from the American University of Beirut. He then graduated as a Doctor of Medicine from the American University of Beirut Medical Center, a top-ranked institution in the area very well known for providing high quality medical care. Dr. Yehya later finished his residency in Internal Medicine at the University of Kansas Medical Center with honors for his depth of knowledge and patient care throughout his years of residency. He then trained at Houston Methodist Hospital, a top ranked hospital in Texas and in the nation, where his training also included endocrine neoplasia at MD Anderson cancer center. Due to his excellent reputation with patients, Dr. Yehya has been featured on the cover of “Top Doctors” magazine in Texas for years.

  • After finishing fellowship in Houston, Dr. Yehya relocated to Mississippi where he worked at one of the largest clinics in the state of Mississippi, Hattiesburg Clinic. He cared for patients from various nearby states who traveled hours for their endocrine care to be treated specifically by Dr. Yehya due to his excellent training and reputation of improving patients’ well-being. He treats patients for different endocrine pathology related issues with a passion for the treatment of diabetes as well as weight loss and metabolism. He also specializes in the management of thyroid cancer and thyroid nodule biopsies. Dr. Yehya is a certified clinical densitometrist with interest for treating osteoporosis. In addition, he is experienced in treating pituitary and adrenal diseases due to his training at the prestigious Johns Hopkins hospital in Baltimore, Maryland.
    Dr. Yehya’s continuous passion for body building and experience as a personal trainer as a young adult fueled his love for Endocrinology. To this day, Dr. Yehya enjoys working on his own physical fitness and trying out different fitness facilities around Houston. He also enjoys supporting all the Houston teams by attending games whenever given the opportunity. In addition to working out and watching sports, Dr. Yehya loves to travel and try out the local cuisines of any place he goes.

    To sum up, Dr. Ahmad Yehya constantly strives to provide evidence-based medical care for his patients and fully applies the “patient-center” approach for the best possible outcome and satisfaction of his patients. His love and passion for endocrinology has been and will always be unparalleled.

  • ● Undergraduate: American University of Beirut.● Medical School: American University of Beirut Medical Center.● Residency: University of Kansas Medical Center● Fellowship: Houston Methodist Hospital.

    Board Certification: American Board of Internal Medicine: General Internal Medicine and Endocrinology, Diabetes & Metabolism.
    Professional Societies: Endocrine Society, International Society for Clinical Densitometry.

Thuha Jennifer Nguyen

Thuha Jennifer Nguyen

Nurse

Thuha Jennifer Nguyen was born in South Vietnam and immigrated to the United States at age 10. Jennifer is an accomplished nurse, who practiced her crafts at a superior level, in knowledge and technical nursing skills. She was a leader at Houston Methodist Hospital who led by examples, no matter the task. She was weel respected among her peers for her work ethics and compassion.
Jennifer graduated from Milby High School in Houston, TX. She earned her Bachelor degree in Nursing from the University of Texas, Health Science Center at Houston. She practiced organ-transplant nursing at Houston Methodist Hospital for more than 19 years, where she served in the roles of Preceptor, Lung-transplant Nurse Coordinator, Clinical manager, and Clinical Educator. She was nominated for Nurse of the Year multiple times by the Brown's Foundation and The Good Samaritan Foundation, winning a Silver Medal and multiple other certificates throughout the years, recognizing her compassion and integrity in her nursing practice.

  • Parallel with being a great nurse, Jennifer is a great mother, who raised a well-rounded son. She was a single mother for many years, and only returned to graduate school once her son was self-sufficient. While working as a full-time nurse, Jennifer earned her Master's in Nursing - FNP in 2019. She joined Dr. Zand and his practice in October of 2020, and the rest was history.
    In sum, Jennifer is a diverse human being who found her calling in not only being a nurse, she is also a mother, daughter, sister, friend, advocate, and any other role that she assumes during the course of a day. She has many interests, and is fiercely competitive. She is well liked and respected by her peers, physicians, and patients, with her easy-going manner. Her motto is to learn one thing new every day and if you are going to do something, do it right the first time.

  • ● Undergraduate Education:● BSN● MSN-FNP● Board Certifications● Professional Societies

Amanda L. Flohr, Pa

Amanda L. Flohr, Pa

Physician Assistant in Endocrinology

Amanda L. Flohr, PA, is a Physician Assistant specializing in endocrinology. She holds a Master of Science in Physician Assistant Studies and a Master of Public Health from Touro University, both obtained in 2019. Her expertise includes prediabetes, diabetes, thyroid disease, PCOS, weight management, osteoporosis, adrenal disorders, and hypogonadism. Amanda is certified by the NCCPA, licensed in Texas, a Certified Public
Health professional, and a Diabetes Empowerment Education Program Peer Educator. She is a member of the American Academy of Physician Assistants, the Texas Academy of Physician Assistants, and the Endocrine Society. Amanda is a passionate advocate for diabetes education and regularly exercises to maintain her health. In her free time, she
enjoys traveling with her husband to airshows across the US.

  • Parallel with being a great nurse, Jennifer is a great mother, who raised a well-rounded son. She was a single mother for many years, and only returned to graduate school once her son was self-sufficient. While working as a full-time nurse, Jennifer earned her Master's in Nursing - FNP in 2019. She joined Dr. Zand and his practice in October of 2020, and the rest was history.
    In sum, Jennifer is a diverse human being who found her calling in not only being a nurse, she is also a mother, daughter, sister, friend, advocate, and any other role that she assumes during the course of a day. She has many interests, and is fiercely competitive. She is well liked and respected by her peers, physicians, and patients, with her easy-going manner. Her motto is to learn one thing new every day and if you are going to do something, do it right the first time.

  • School ● Touro University Master of Science in Physician Assistant studies, 2019● Touro University Master of Public Health, 2019
    Area of expertise● Prediabetes● Diabetes● Thyroid Disease● PCOS● Weight Management● Osteoporosis● Adrenal disorders ● Hypogonadism
    Licenses● NCCPA Certification● Texas State PA License● Certified Public Health● Diabetes Empowerment Education Program Peer Educator
    Memberships● American Academy of Physician Assistants● Texas Academy of Physician Assistants● Endocrine Society

● SERVING IN HOUSTON, PEARLAND, AND PASADENA

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