Nutrition & Weight Management
Nutrition and Weight Management Services

Work with a nutritionist and/or physician to find a holistic approach to weight management, hormonal control, exercise, and healthy living. We can also help you find the right diet to control medical conditions such as diabetes, ulcerative colitis, and more. Please meet our team below.

Start Here:

In order for us to show you which of our licensed providers can help you, we need to know if the patient is an adult and where the patient is located. No other personal information is required unless you choose to see a provider or make an appointment.

Step 1: How old is the patient?

Why Choose MyCatholicDoctor?

  • Direct access to compassionate and faithful healthcare providers using your smartphone or computer

  • Providers who integrate Catholic spirituality into your care as needed

  • Labs and tests ordered and scheduled locally

  • Your prescriptions sent electronically to your local pharmacy

  • Visits are convenient, private, and secure

  • Avoid the high costs and inconvenience of urgent care centers and emergency rooms. We accept most insurance plans and healthshares.

Meet Our Nutrition and Weight Management Team

Danielle Koestner, D.O.
Family Practice Physician, FEMM Medical Consultant

Dr. Koestner sees patients of all ages for primary care. She is especially interested in restorative fertility and women's health. She is a Billings Ovulation and FEMM method medical consultant.

Dr. Kerry Pound, M.D.
Pediatrician, Creighton FertilityCare Medical Consultant

Dr. Pound sees children and young adults for all medical needs including adolescent women's health needs. Dr. Pound is thrilled to be a part of MyCatholicDoctor and integrate her medical skills with her Catholic faith in treating patients.

Mary Callahan, M.D.
Pediatrician

Dr. Callahan sees patients from birth through young adulthood.

Amber Day, M.D.
Pediatrician

Dr. Day sees patients from birth through young adulthood. She is especially passionate about helping parents raise children who are healthy in mind, body and soul.

Mary L. Davenport, MD, FACOG, MS, CFCMC
OB/GYN, Integrative Medicine Physician

Dr. Davenport is an OB/GYN and integrative medicine physician who sees women and girls of all ages for OB/GYN issues, women 16 and older for primary care and integrative medicine, and male partners of infertility patients. She has special training and interest in infertility therapies, pregnancy loss, chronic fatigue, bioidentical hormone replacement, and nutritional approaches to medical problems. She is member of a group of physicians with expertise in Covid prevention and early ambulatory treatment, and will treat all adults for this diagnosis.

Mary Nave, M.D.
Pediatrician

Dr. Nave sees children and adolescents for all medical and mental health needs.

Gabria Cathcart FNP-C, IFMCP
Family Nurse Practioner, Functional/Integrative and Lifestyle medicine

Gabria sees patients age 18+ for personalized medical care. She specializes in functional medicine, personalizing her care of each patient for their unique needs. She is especially passionate about thyroid regulation, hormonal balancing, and treatment of gastrointestinal and autoimmune disorders.

David Wittgens, M.D.
Family Practice Physician, Sports Medicine

Dr. Wittgens is a family practice physician who sees patients of all ages. In addition to all general medical care, he has special interests in dermatology, sports medicine, and natural family planning.

Arnoldo Padilla Vazquez, M.D.
Internal Medicine Physician

Dr. Padilla Vazquez sees adults for all medical concerns including acute and chronic conditions, COVID care, behavioral/mental health, men's health, and end-of-life care consultation. He has a particular interest in Functional Medicine. Dr. Padilla Vazquez is fluent in English and Spanish.

Ryan Leahy, M.D., M.S.
Psychiatrist

Dr. Leahy sees children/adolescents and adults for general mental health and behavioral needs. He provides both psychotherapy and medication management with the goal of addressing root causes of mental health needs. Dr. Leahy also works with first responders and their unique needs.

Diane Dunniway, DNP, APN, WHNP-BC, FCP
Women's Health Nurse Practitioner, Fertility Care Practitioner

Diane sees women and adolescent females for all women's healthcare needs. She is especially passionate about bioidentical hormone replacement and fertility care.

Chuck R. Colas, D.O.
Family Practice Physician

Dr. Colas is a family practice physician who sees patients of all ages for all general medical needs. Dr. Colas has a special interest in palliative and end-of-life care.

Martin Owen, M.D.
Family Practice Physician, Restorative Reproductive Medicine, Catholic Sexual Medicine

Dr. Owen is a family practice physician who sees patients of all ages for all general medical needs. He has a special interest in reproductive and sexual health from a Catholic perspective. He sees adolescents and adults in need of restorative reproductive medical care, using medical management protocols and reproductive physiology.

Kathleen Berchelmann, M.D.
Pediatrician

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

Kristen Moore, CHWC
Certified Health and Wellness Coach

Kristen sees adults and adolescents for health and wellness consultation and weight management.

Anne Olek, RN, FNP-BC, CFCE, CFCP
Family Nurse Practitioner, Certified FertilityCare Practioner

Anne sees adolescents and adults. She is particularly passionate about providing fertility care to women, couples, and adolescents.

Christina Peña, M.D.
Obstetrics and Gynecology, NaPro Technology Certified Medical Consultant, Functional Medicine

Dr. Pena sees females for all OB/GYN needs. She is especially passionate about NaPro Technology, fertility care, and functional medicine. She also provides abortion pill reversal services. To make a virtual care appointment please call Dr. Peña's office.

Molly Ries, APRN, CNM, CNP
Family Nurse Practioner

Molly sees patients of all ages for general medical care, including women's health.

Chiara Maria Estes, RD
Registered Dietitian, Nutritionist

Chiara sees both adolescent and adults with medical nutritional needs or a desire for weight management.

Brittany Balke
ACE Certified Health Coach

Brittany works with anyone looking to make health behavior changes or trying to achieve health-related goals. She has particular training in chronic pain and mental health. Additionally, she often works with people who are looking to establish a more balanced and intuitive relationship with nutrition and fitness.

Nina Gasow, RD
Registered Dietitian

Nina sees clients of all ages who have special nutrition needs. This might include people dealing with chronic conditions or maternal health needs or people who are recovering from an eating disorder.

About MyCatholicDoctor

MyCatholicDoctor is a new telehealth/virtual care organization that brings a team of faithful medical professionals to patients through video-based health consultation on almost any smartphone, computer or tablet. We practice evidence-based scientific medicine and also integrate Catholic spirituality into our healthcare as appropriate to the situation and our abilities.

We are continually recruiting physicians and other healthcare professionals that desire to integrate the Catholic faith into their practice.

Our Patrons

Servant of God Jerome LeJeune
Venerable Catherine McAuley
Saint Gianna Molla
MyCatholicDoctor