MyCatholicDoctor is pleased to partner with Reta in its mission to provide wide access to affordable, quality healthcare for employees of Catholic entities in keeping with the social and moral teachings of the Roman Catholic Church.

Reta PPO Clinicians in North Carolina

Kathleen Berchelmann, M.D.
Pediatrician │Chair, Department of Pediatrics

Dr. Berchelmann treats patients from birth through young adulthood for medical health needs.  She is available for virtual primary care. She also provides vaccine and medication consultation.

*Languages: English

Christa Marie Thornberry, M.D.
Pediatrics and Integrative Medicine

Dr. Thornberry treats newborn through adolescent children and is available for care, advice, and quick prescriptions 24/7. She also has training in Integrative (“Natural”) Medicine and Metabolic Health.

*Languages: English

Greg Lang, M.D.
Family Medicine, Obstetrics

Dr. Lang treats patients of all ages, from birth to adulthood. He is available for virtual primary care. He also provides consultation for pregnancy, fertility, women's health, and medication management.

*Languages: English

Megan Kreft, PA-C
Physician Assistant, NaProTECHNOLOGY Medical Consultant, Creighton Model FertilityCare System Practitioner

Megan sees adolescent and adult patients for primary care/urgent care services. She provides NaProTECHOLOGY care for women facing a variety of women's health issues. Additionally, she works with women and couples providing natural family planning instruction in the Creighton Model System.

*Languages: English

Reta Trust

Helpful Information

When you make an appointment, you will be sent a link to your online consultation room. Click here to download detailed instructions regarding how to start your online consultation at the time of your appointment or watch a brief video tutorial.

Important Payment Information

For providers who accept insurance, we will bill your insurance if you provide your insurance information when you make an appointment and your insurance is listed under “In-Network Carriers” on the clinician’s profile page. Otherwise, we will send you a bill in the mail according to our published rates. Cash-only providers have their appointment fees listed when scheduling. Please see our Payment Information page for more information.

Having Trouble Making an Appointment?

We have created a video tutorial that demonstrates how to make an appointment online:

Meet Our Partners in Christ

MyCatholicDoctor’s Partner Practices features our referral network of faithful established practices.

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