Ms. John joined the Department of Family Medicine in 2017.

Ms. John earned a Bachelor of Science in Nursing from Leelabai Thackersey College of Nursing at SNDT Women's University in Churchgate, Mumbai, India. She also earned earned a Bachelor of Science in Nursing, as well as a Master of Science in Nursing, from the Prairie View A&M College of Nursing in Houston, Texas.

She is certified as a Family Nurse Practitioner by the American Academy of Nurse Practitioners (AANP) and is licensed by the Texas Board of Nursing.

Dr. Priya Shah is a family physician. She received her MD from St. George's University - West Indies and completed her family medicine internship and residency at the Brooklyn Hospital Center in Brooklyn, New York, an affiliate of the Mount Sinai Health System. Her clinical interests include all aspects of family medicine including preventative medicine.

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Maria Escamilla is a certified nurse practitioner. She graduated with her Masters of Science in Nursing from UTMB and her clinical interests include occupational medicine and family practice medicine.

Nancy Ross comes from a long line of health care professionals and is a long time nurse, first specializing in cardiac surgery, then wanting more patient contact, obtained her master's degree and becoming a Nurse Practitioner. From there Nancy worked in a private solo practice in Alvin for three years, enjoying seeing a wide variety of patient conditions, including our older patients. Upon coming to UTMB, Nancy worked with oncology patients in the Department of Surgery before working in primary care and enjoyed the professional challenges of working with the patient population.

A recurrent theme of Nancy's career is that she enjoys challenges and learning at every opportunity to provide the best outcomes for her patients. When her mother retired at 67 from nursing, her mother found new challenges to enjoy in a new career as a published poet and author. Nancy took this to heart, understanding that every phase of life is a challenge to be relished and enjoyed. Nancy also enjoys quilting, baking, travelling and reading a good book.

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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. Anna Rotkiewicz is a graduate of Medical University of Warsaw in Poland. She also completed her internships at Grochow Hospital in Poland and the University of Oklahoma College of Medicine, and her residencies at Grochow Hospital and University of Texas HSC at Houston. She is board certified in Internal Medicine and Geriatric Medicine, along with a certification in Functional Medicine.

Dr. Rotkiewicz currently serves as the Medical Director of Meridian Nursing Home in Galveston. She is an assistant professor of Geriatric Medicine at the University of Texas Medical Branch in Galveston and serves as attending faculty on the Acute Care for the Elders Unit, Geriatric Consults, and Geriatric Clinic Service.

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Tiffany Perez, DO is originally from Houston, Texas. She received her bachelor’s degree in Biochemistry from Baylor University in Waco, Texas. Following this, she attended medical school at Edward Via College of Osteopathic Medicine in Auburn, Alabama. She completed residency at Oklahoma State University/OMECO Teaching Health Center in Tulsa, Oklahoma.

Dr. Perez puts the needs of her patients at the forefront of everything she does and continually strives to deliver the best levels of patient care at all times. She pursued family medicine because she enjoys taking care of patients of all ages and backgrounds. Her clinical interests include minor procedures, women's health, and preventive medicine.

Dr. Perez’s hobbies include spending time with family, playing with her dog, and traveling. She is excited to join UTMB and hopes to make a positive impact in the community.

Cynthia grew up in Delaware County Pennsylvania, attended and graduated from Temple University for both her undergraduate and graduate studies. She started her career in an oncology unit at Temple University hospital while completing her graduate studies. In 2010 after graduate school, she and her family relocated to the great State of Texas where they have since made their home. She joined the 82nd Medical Group-Sheppard Air Force Base as a Family Practice Clinician-Civilian Contractor for about 3 years. There she was awarded the Outstanding Performance Award by the United States Air Force Medical Service's Accreditation Association for Ambulatory Health Care Inc. In the 3 years at Sheppard Air Force Base, she started and completed a post graduate education earning her doctorate degree for which her research focus and publication was on diabetes management. Cynthia went on to serve as a Primary Care consultant for the next 6 years at the North Texas State Hospital where she received numerous recognitions for her work and her contribution to successful joint commission surveys. At this time, most of her family have moved from Pennsylvania to Houston, thus they relocated to the Houston area to be closer to family.

She enjoys spending time with family, serving at her local church and doing crossfit. Cynthia is honored to join the UTMB family at the Angleton Danbury Campus.