Our Providers
Meet Our Doctors

Andrew Minigutti, M.D.
Board Certified Family Medicine
Diplomate of the American Board of Obesity Medicine
Andrew Minigutti, M.D. loves communicating to his patients the evidence-based reasons for his recommendations. He believes education, prevention, weight loss and weight control play a major role in quality patient care. He is a good listener and uses that information to formulate a unique plan for each patient.
Medical School:
University of Texas Medical Branch – Galveston, TX
Residency:
Family Medicine, East Carolina University – Greenville, NC
Military Experience:
United States Air Force Rank: MAJOR
Dr. Minigutti has been named among the best doctors in Collin County by D Magazine for 2011, 2012, 2013, 2014, 2015, 2017, 2019, 2020 and 2022.

Stephanie Berg, M.D.
Board Certified Internal Medicine
Diplomate of the American Board of Obesity Medicine
Stephanie Berg, M.D. wants to empower her patients to have the best possible quality of life by helping them to better understand and manage their health risks. Dr. Berg’s patients enjoy her compassionate style and empathetic nature.
Residency:
University of Oklahoma – Oklahoma City, OK
Certification:
Internal Medicine
Dr. Berg has received many prestigious awards, including The Medical Book Award (sponsored by Merck Pharmaceuticals) honoring integrity, leadership skills and caring compassion for patients and peers.
She has also gained recognition in the Bridges to Excellence program for diabetes care.

Lisa Morkos, M.D.
Board Certified Family Medicine
Lisa Morkos, M.D. believes that a whole person approach is the best way to understand her patients. She works with her patients in shared decision making to achieve their goals, while focusing on preventative medicine, staying one step ahead! Dr. Morkos’ attentiveness to her patients emphasizes her constant efforts towards personalized medicine.
Education:
Residency: University of Texas Health Science Center — Family Medicine
Certifications:
- American Board of Family Medicine
- Physician Educator Certificate Program
- Society of Teachers of Family Medicine

Nick Baker, D.O.
Board Certified Family Medicine
Medical School:
OSU College of Osteopathic Medicine – Tulsa, OK
Residency:
Texoma Medical Center, Family Medicine – Denison, TX
Certifications:
- American Board of Family Medicine
- Advanced Trauma Life Support
- Advanced Cardiovascular Life Support
Meet Our Nurse Practitioners

Michelle Holcomb, RN, FNP
Michelle Holcomb is a board-certified Family Nurse Practitioner who graduated from Texas Woman’s University in 2006. An RN since 1993, she has years of experience as a registered nurse in emergency, adult intensive care and neonatal nursing.
Michelle likes seeing patients of all ages and likes meeting the healthcare needs of families. She enjoys developing relationships with patients that motivate them to set and reach personal goals for their health. As a nurse practitioner she has experience in pediatric and adult health care.
Michelle’s hobbies include ice hockey, photography, cycling, camping, scouting, and spending time with her husband, 5 children and 4 grandchildren.

Hannah Lancaster, AGPCNP-BC
Hannah is happily married and lives with her husband, Zach, and 3 dogs. She enjoys reading, baking, horseback riding, hosting friends and family in her home, and spending time outside.

Sandra Rogers MSN, FNP-C
Sandra Rogers is a board certified Nurse Practitioner and current member of the American Association of Nurse Practitioners. She is experienced in women’s health, bariatrics, family medicine, and has 10 years of labor & delivery Registered Nurse experience.
She is passionate about patient care and treats every person individually and with respect. Sandra listens to patients’ concerns and takes into account genetics, health history, body chemistry, stress and the goals of the patient to improve quality of life for each individual. Sandra’s holistic approach to medicine is oriented toward improved quality of life and achieving a healthy lifespan by implementing new modalities and proven methods of treatment.
Sandra’s passions include advanced cosmetic injections and dermal fillers, menopause, bio-identical hormone replacement therapy and anti-aging medicine. Sandra loves essential oils and believes there is a therapy for stress and aging through her medicinal approach to patient care.