Program Leadership

Faculty

Christine Criscuolo-Higgins, MD 

A headshot of Christine Higgins, MDChristine Criscuolo-Higgins, MD
Primary Care, Family Medicine
Program Director

Bachelor Degree: Bachelor of Arts in Film and Video Production, University of Notre Dame, 1997

Medical School: University of New Mexico School of Medicine, 1998-2002

Residency: CHRISTUS Santa Rosa Family Practice Residency Program, 2002-2005

Fellowships: Waco Faculty Development Fellowship, 2005-2006

Academic Medicine and Leadership Fellowship, Keck School of Medicine, 2011-2012

Special Healthcare Interests: Academic Medicine, Obstetrics and Women's Healthcare, Preventive Health Care, Hospital Medicine

Additional Information: Dr. Higgins is a member of the American Academy of Family Physicians, Texas Academy of Family Physicians and Society of Teachers and Family Medicine. She enjoys spending time outdoors with her husband and 2 young daughters, traveling, and training for triathlons.

Location(s): CHRISTUS Santa Rosa - Westover Hills

Jose Hinojosa, MD 

A headshot of Jose Hinojosa, MDJose Hinojosa, MD, MSHCT
Primary Care, Family Medicine
Physician Lead
Associate Program Director

Bachelor Degree: BS in Biology from University of Texas Pan American - Edinburg, TX

Medical School: University of Iowa College of Medicine - Iowa City, IA

Residency: Fort Collins Family Medicine Residency Program - Fort Collins, CO

Masters: Health Care Transformation - University of Texas at Austin, TX

Fellowship: Faculty Development Fellowship at Michigan State University- East Lansing, MI; National Institute for Program Director Development - AFMRD P

Special Healthcare Interests: Value-based healthcare, quality improvement, and residency evaluation

Additional Information: I am from the Rio Grande Valley and was raised with an appreciation of family, faith, and community. My parents were both educators and believe that medicine and teaching are high callings. I practiced full spectrum family medicine in rural Northeast Colorado before returning to my residency program to teach. I have been in residency education ever since. I enjoy partnering with patients and their families to optimize health. I also strive to be a professional role model to the young resident physicians I help train. I am a father of four beautiful and talented daughters. My wife is a family physician, educator, and leader. I enjoy inshore fishing and exercising.

Philosophy: To utilize an equity lens for each encounter with a patient or resident to understand their story and motivations.

Location(s): CHRISTUS Santa Rosa Family Health Center Westover Hills

Christine Huang, DO 

A headshot of Christine Huang, DOChristine Huang, DO
Primary Care, Family Medicine
Associate Program Director

Medical School: University of Medicine and Dentistry of New Jersey - School of Osteopathic Medicine - Stratford, New Jersey 2013

Residency: Lehigh Valley Health Network, Allentown, Pennsylvania - Family Medicine Residency, 2013 - 2016

Fellowship: University of North Carolina, Chapel Hill - Faculty Development Fellowship

Specialty Board: American Board of Family Medicine

Special Healthcare Interests: Breastfeeding Medicine, Transgendered Care

Additional Information: Dr. Huang is a member of the American College of Osteopathic Family Physicians, American Osteopathic Association, American Academy of Family Physicians, and the Society of Teachers of Family Medicine.

Diana Ballesteros, MD 

A headshot of Diane BallesterosDiana Ballesteros, MD
Primary Care, Family Medicine
Director of Geriatrics, Community Outreach, and Clinic Medical Co-Director

First woman president of Mexican American Physicians Association (2003); Past president, Bexar County chapter of the Texas Academy of Family Physicians (2013-2014); elected one of San Antonio’s best doctors by San Antonio Magazine in 2014 and 2015.

Medical School: UT Southwestern, Dallas, TX

Residency: UT Health Science Center at San Antonio

Organizations: First woman president of Mexican American Physicians Association (2003); Past president, Bexar County chapter of the Texas Academy of Family Physicians (2013-2014); elected one of San Antonio’s best doctors by San Antonio Magazine in 2014 and 2015.

Special Healthcare Interests: Promotion of medical profession to minorities.

Additional Interests: Landscaping, gardening, and reading

Location(s): CHRISTUS Santa Rosa Family Health Center Westover Hills

Serena Cuellar, MD 

A headshot of Serena Cuellar, MDSerena Cuellar, MD
Primary Care, Family Medicine
Director of Recruitment

Bachelor Degree: Bachelor of Arts in Biology, Texas A&M University, College Stationo

Medical School: Texas A&M University, Bryan, Texas

Residency: CHRISTUS Santa Rosa Family Medicine Residency Program

Special Healthcare Interests: Women's Health and OB Care, Pediatric and Teenage Populations, Hospital Medicine, In-office Procedures

Additional Information: Dr. Cuellar is a member of the American Academy of Family Physicians, Texas Academy of Family Physicians and the American Medical Association.

Rebekah Georges, MD 

A headshot of Rebekah Georges, MDRebekah Georges, MD
Primary Care, Family Medicine
OB/GYN Curriculum Director/Coordinator

Bachelor Degree: Bachelor of Arts in Biology, Texas A&M University, WHOOP!

Medical School: University of Texas Health Science Center at San Antonio

Residency: CHRISTUS Santa Rosa Family Medicine Residency Program

Specialty Board: American Board of Family Medicine

Special Healthcare Interests: Training medical students and Family Medicine Residents, Women’s Health, Antepartum and Postpartum Care

Additional Information: My faith, my family and relationships with others are the priorities in my life. My hobbies include exercising, biking, traveling, playing toddler games and entertaining family and friends in my home.

Location(s): CHRISTUS Santa Rosa Family Health Center Westover Hills

James (Chris) H. Henderson II, MD 

A headshot of James Henderson II, MDJames (Chris) H. Henderson II, MD
Primary Care, Sleep Medicine, Pulmonology, Critical Care Medicine
Director of Inpatient Services

Dr. Henderson presently serves as Chief of Staff at CHRISTUS Santa Rosa Westover Hills hospital after tenure as Vice Chairman of the Department of Medicine, as well as Chairman of the Peer Review Committee with membership on several other committees including the Medical Executive, Patient Safety, Information Technology, and Pharmacy/Therapeutics. He is an elected member the 501c3 Board of Directors of the Family Medicine Residency Program. He is presently Director of Inpatient Services for the program and Chairman of its Clinical Competency Committee. He serves as an Adjunct Assistant Professor for the UTHSCSA Department of Family and Community Medicine. He entered his present position after over 26 years of service in the United States Air Force Medical Corps, retiring in July 2011 in the rank of Colonel.

Amongst many other positions earlier in his career, he has served as Deputy Chief, Cardiopulmonary Services at Malcolm Grow Medical Center, Andrews AFB, MD; and then Pulmonary Flight Commander (Chairman, Pulmonary / Critical Care Medicine) at Wilford Hall Medical Center. He has several publications to his credit, served on the American Academy of Sleep Medicine’s Nosology Committee, and was an “Excellent” Graduate of Air War College (in seminar). He was instrumental in developing the Sleep Medicine Fellowship at SAMMC, and served as an Assistant Professor, Uniformed Services University of the Health Sciences.

Col. Henderson graduated as Valedictorian, New Iberia Senior High School, New Iberia LA, in May 1977. He received a Bachelor of Science degree in Biomedical Chemistry, Magna Cum Laude, from Oral Roberts University in Tulsa OK in 1981, and the Doctor of Medicine degree, High Honors, from Oral Roberts University School of Medicine, 1985. Col. Henderson entered Active Duty in June 1985 as a Health Professions Scholarship graduate. He completed his internship and residency in Internal Medicine at Wilford Hall Medical Center in 1988, and subsequently, his Fellowship in Pulmonary / Critical Care Medicine at WHMC in 1992. He was the third graduate of the Sleep Medicine Fellowship program at Mayo Clinic, Rochester MN, in 1993 before returning to WHMC as a Staff Pulmonologist.

He assists his wife who is Chairman of the Board of Any Baby Can of San Antonio after prior posts with several charitable organizations in San Antonio to include Respite Care of San Antonio, and Kinetic Kids, Inc., speaking extensively regionally on behalf of community support for children with disabilities and military families, while continuing in her calling of private voice instruction and frequent invitations for vocal ministry.

Karla Ivy, DO 

A headshot of Karla Ivy, DOKarla Ivy, DO
Primary Care, Family Medicine

Medical School: A.T. Still University – Kirksville College of Osteopathic Medicine - Kirksville, Missouri

Residency: Rapid City Regional Family Medicine Residency Program, Rapid City, South Dakota

Specialty Board: American Board of Family Medicine

Special Healthcare Interests: Preventative Medicine, Women's Health, Breastfeeding Medicine, Hospital Medicine

Additional Information: Dr. Ivy is a member of the American Academy of Family Physicians.

Laura Nietfeld, MD 

A headshot of Laura Nietfeld, MDLaura Nietfeld, MD
Primary Care, Family Medicine

Staff

Tammy Hysten 

Tammy Hysten
GME Program Specialist II

Lisa Marquise, PhD 

Lisa Marquise, PhD
GME Program Specialist II

Maricella Cardoza 

Maricella Cardoza
GME Program Specialist I