Work with a nutritionist and/or physician to find a holistic approach to weight management, hormonal control, exercise, and healthy living.

Weight Management Providers in Delaware

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.

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.

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.

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.

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.

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.

Kristen Moore, CHWC
Certified Health and Wellness Coach

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

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.

Helpful Information

When you make an appointment, you will be sent a link to your online consultation room. We use ZOOM for our video consultations, and suggest downloading their app for your computer, tablet, or mobile device prior to your visit.