Jason Fullmer, MD
Director Adult Cystic Fibrosis Program

Dr. Fullmer moved from Houston and helped establish the Adult CF Program in Austin in 2009. During this time he has been actively involved in the care of adult CF patients. His goal has been to improve outcomes and the clinical care experience for adult CF patients in the Central Texas area. The adult care team is closely partnered with the Cystic Fibrosis Foundation. We are actively involved in quality improvement work and clinical research, including partnering with the CF Foundation’s Therapeutic Development Network, providing patients with access to multi-center clinical trials.
Dr. Fullmer completed an internal medicine/pediatrics residency at the University of Texas Health Science Center in Houston before fellowship training at Texas Children’s Hospital. He is Board Certified in Internal Medicine, Pediatrics and Pediatric Pulmonology. This training has prepared him well to care for patients with chronic diseases, especially patients transitioning from pediatric to adult care.
Dr. Fullmer is married and has four boys. His children and their activities take up most of his spare time. When time allows, he enjoys running, fishing, and any activity that gets him outdoors.

Joseph Tayar, MD
Associate Director Adult Cystic Fibrosis Program

Dr. Tayar received his Bachelor’s degree from Texas A&M University and completed an internal medicine/pediatrics residency at Baylor College of Medicine in Houston, TX. His fellowship training was at Texas Children’s Hospital in Houston.
Dr. Tayar’s interest in Pulmonary medicine stems from the vast diversity of disease processes and how these diseases affect other organ systems. His interests include cystic fibrosis, chronic respiratory failure, asthma, chronic lung disease of prematurity, and chronic ventilator management. In addition, with a background in Internal Medicine, he has a passion for transition medicine. He enjoys working with adolescents and young adults, focusing on helping them understand how their healthcare needs and services will change as they become independent adults.
Dr. Tayar moved back to Austin with his family after leaving 15 years ago. He has three young children who keep him extremely busy. In what spare time he can find, he enjoys outdoor activities including CrossFit, paddle boarding Lady Bird Lake, mountain biking and hiking. He is also a diehard Aggie (and doesn’t mind showing it off in “T-sip” country!)

Allan Frank, MD
Founder, Adult CF Program, CF Provider

Dr. Frank received his Bachelor degree from the University of Pennsylvania in 1969 and went on to the University of Texas Health Science Center in San Antonio where he received his M.D. in 1973. He completed his Internship and first year of Residency at St. Louis Children’s Hospital from 1973-1975. He completed his second year in Pediatric Residency from 1975-1976 and a Pediatric Fellowship from 1976-1978.
Dr. Frank has practiced in Austin since 1978. He is fluent in Spanish.  He has a special interest in children’s respiratory ailments and is a pioneer in Cystic Fibrosis care in Central Texas.



Kathy Villagomez, RRT
Program Coordinator / Respiratory Therapist

Kathy received her Associate of Science degree in Respiratory Care from Tyler Junior College.  She is a Registered Respiratory Therapist in Texas.
She has worked with a wide array of respiratory patients including neonatal. She joins our team not only to perform pulmonary function tests, but also to help educate and support our patients with their respiratory care needs.
In her spare time, Kathy enjoys spending time with her three kids and her husband, catching up with friends, watching movies, and baking.



Jill Aeschliman, LMSW
Social Worker

As the social worker for the Adult Cystic Fibrosis program, Jill provides emotional support as well as guidance on connecting patients and their families to financial supports, housing assistance, legal services, and medication and insurance programs.
Jill received a Bachelor of Social Work from Calvin College in Grand Rapids, MI, and a Master of Science  of Social Work from the University of Texas at Austin. Prior to working in the Cystic Fibrosis clinic, she worked as a social worker for hospice, served as the Director of Resident and Family Services for a memory care facility, determined disability eligibility at Disability Determination Services, and counselled patients on smoking cessation.
Jill considers Austin to be home but has lived in several other places including Singapore and Honduras. She enjoys traveling to unfamiliar places, torturing her colleagues with pictures of delicious food, various crafting pleasures including but not limited to quilting, knitting, and cross-stitch, and taking walks with her sweet puppy.


Kristen Keith, MS, RDN, LD
Clinical Dietitian

As the Adult Cystic Fibrosis dietitian, Kristen assesses our patient’s nutritional status according to their weight, enzyme medication needs, gastrointestinal health, and vitamin levels. She provides nutrition education, monitoring, and support to each of our CF patients for the purpose of improving their quality of life.
Kristen graduated with a Bachelor’s degree in Nutrition and Dietetics and a Master’s degree in Dietetic Studies from The University of Texas at San Antonio, and is now a Licensed Dietitian in the state of Texas. She has always been captivated with nutrition science, as she believes food makes the world go ‘round due to its varied familial, cultural, and medicinal uses.
In her free time she enjoys trying new foods, dancing Zumba, listening to audiobooks, and relaxing with her family.


Andy Reyna, PT, DPT
Physical Therapist

Andy has been with Ascension Seton Medical Center for one year come March 2020. Previously, Andy was in the Rio Grande Valley working at Valley Baptist Medical Center, helping serve the community he was raised in.
Andy joined the Adult CF Program Summer 2019 and has also been treating and evaluating patient’s with CF on the inpatient, acute side.
In his spare time, Andy enjoys staying active – hiking at Barton Springs, camping in the hill country, going to the gym, and riding his bike around town. He also enjoys reading, traveling, cooking and catching live music shows whenever he can.


Mackalah Green, PT, DPT
Physical Therapist

Mackalah has worked at Ascension Seton Medical Center Austin since March 2019 after moving to Austin in early 2019. She works with a variety of populations in the hospital and joined the CF clinic team in the summer of 2019. She enjoys helping others find an exercise routine that works for them to improve their quality of life and overall health. As a physical therapist, I assess exercise fitness, assist in creating an exercise program or modify an existing program, address acute or chronic pain, and help our patients with CF work towards improving their lives through exercise.
Mackalah is from a small town in northern Illinois called Geneseo. She received her Bachelor of Science in Biology and Psychology from Greenville University. Mackalah worked at a hospital in Springfield, MO after graduating from Southwest Baptist University with a Doctorate in Physical Therapy in 2018. She also worked at the Southwest Baptist University Pro Bono Outpatient clinic and had the opportunity to teach students as well as serve the community through physical therapy.
In her spare time, Mackalah enjoys spending time with her family, being outside, fly fishing, and exploring Austin.

Natalie Ede, PT, DPT
Physical Therapist, Adult CF Program

Natalie has worked at Seton Medical Center Austin since she graduated from Texas State University with a Doctorate in Physical Therapy in 2017. She works with a variety of populations in the inpatient hospital and joined the CF clinic team in the Fall of 2018.
She enjoys motivating people toward healthy exercise in a way that fits best for their lifestyle and teaching people how physical activity improves quality of life.
Natalie is an Austin native and is thankful to be back enjoying the Lady Bird Lake Trail, the greenbelt, and other beautiful parts of Austin with family and friends. She enjoys being outside, cooking, church activities, and traveling.

Denise Kelley, Pharm D

Denise is a pharmacist who works in the inpatient setting at Seton Medical Center Austin and also helps with the Adult CF clinic. She meets with patients in the clinic to update medication lists, review for possible drug interactions, and provide counseling on any medication related questions. If any CF patients are admitted to the hospital, she helps ensure that inpatient orders are consistent with the patient’s home regimen and assists with antibiotic dosing and selection.
Denise is originally from Birmingham, Alabama and attended both undergraduate and pharmacy school at Auburn University.
In her free time, she loves to travel, go to Auburn football games, eat chips & queso, and relax with her two cats – Heisman and Wrigley.



Christi Dodd, MSN, CPNP-AC
Certified Pediatric Nurse Practitioner in Acute Care, Adult CF Program

Christi received her Associates Degree of Nursing from Temple College in 2006 and her Bachelors of Nursing from Angelo State University in 2017. She completed her Master’s Degree in Nursing with an Acute Care Nurse Practitioner from the University of Texas at Arlington in December, 2020. She is joining  the adult team as a full time nurse practitioner. As the nurse practitioner, she will conduct physical examinations, prescribe medications, and work alongside our physicians and care team to ensure that patients receive personalized care and support in both clinic and hospital settings.

Christi worked for Dell Children’s Medical Center on the respiratory unit prior to joining the outpatient cystic fibrosis care team as the coordinator for the pediatric team in 2016. She is actively involved in quality improvement and has presented at the North American CF Conference. She is looking forward to becoming more involved with the research program for CF.

Christi lives with her family on a small ranch outside of Burnet, Texas. She loves taking care of their 3 horses and multitude of cats and dogs. She does not currently own a zoo because of the diligent efforts of her fiancé.

Kristina Richter, RN
Clinical Registered Nurse

Kristina received her Associate’s Degree in Nursing (Registered Nurse) from Austin Community College in 2008.  She previously worked for Seton for 10 years as a Clinical Assistant, Registered Nurse, and Charge Nurse at CHOA/Dell Children’s on the respiratory floor.  She has also worked as a school nurse and prior authorization nurse for insurance companies. Kristina’s role is to help coordinate patient care, including receiving medications from pharmacies, sending referrals to a specialist, or even helping find a new center if you move.

In her spare time, Kristina enjoys being with her 2 kids and her husband, running, and spending time outdoors.


Amanda Smith, RN
Clinical Registered Nurse

Amanda Smith joined the Adult CF Outpatient Team in July 2020.  She graduated with her BSN from the University of Texas at Austin in 2010. She worked with CF patients as a pediatric inpatient RN for 10 years. Amanda’s role is also to help coordinate patient care, including receiving medications from pharmacies, sending referrals to a specialist, or even helping find a new center if you move.

When not at work, she enjoys cycling, leading worship praise band, and cheering on the Texas Longhorns…Hook ’Em!



Brittany Outterson, BHA
Department Assistant, SCC Pulmonary Programs

Brittany graduated from Kaplan University in 2014 with a Bachelor of Science in Health Administration. After graduation, Brittany worked as an Office Coordinator for Texas Diabetes and Endocrinology.
After she wanted to expand her knowledge in the healthcare industry, she joined The Central Texas CF Center in 2015. Brittany acts as a liaison between patients and families and supports the Pediatric and Adult teams with various types of scheduling tasks, insurance verification, obtaining prior authorizations so the appointments go smoothly, helps navigate calls to ensure a patient is properly taken care of, and assists in requesting medical records from other facilities.
In her free time, Brittany enjoys going to the beach, being outside, traveling and spending time with her husband and daughter.


Aileen L. Bolliger, MSN, RN, NPD-BC
Clinical Program Manager, Marnie Paul Specialty Care Center

Aileen graduated with her Bachelor’s of Science in Nursing degree from the University of Texas in Austin in 1996 and later received her Master’s of Science in Nursing Administration & Leadership degree from the University of Texas in Arlington in 2013.  Aileen has worked for Dell Children’s/Children’s Hospital of Austin starting in 1995. 
During her over 25 years of healthcare experience, her roles have included RN in post surgical and Intermediate Care units, clinical education, and management.  Most recently, Aileen has returned to the Specialty Care Center in August 2020 as the clinical manager for over 20 specialty clinics including management of 30+ staff. She has presented at the North American CF Conference and the Children’s Hospital Association of Texas Conference.  She is certified as a Nursing Professional Development specialist through the ANCC (American Nursing Credentialing Center) and is a member of the American Nurses Association (ANA).
Aileen enjoys reading, watching TV & movies, spending time with her 2 daughters  & friends.  She has 2 crazy dogs – Corey & Freddie and 1 bunny – Angel.

Logan E. Jenkins, MBA, CPA
Director of Ambulatory Services/Orthopedic Service Line

Logan graduated with a Bachelor of Arts in American Studies from the University of Texas at Austin and later obtained a MBA from the University of Texas at San Antonio.
Logan has 20 years of experience in the healthcare industry in a variety of roles including application management, finance/accounting, project management, and operations management. He currently oversees 50+ staff, 8 cost centers, and a 7.5 million dollar expense budget in his role at Dell Children’s. He is also a Certified Public Accountant and has a small tax practice and helped co-found a real estate acquisition and development company in 2007.
Outside of work, Logan enjoys traveling with his wife, sports, hiking, hunting, playing bridge, and working on the family cattle ranch.