A locally owned wellness clinic

Christine Ramsing, FNP-BC

Christine is a nationally board-certified Family Nurse Practitioner with over 30 years of nursing experience — from acute inpatient care to primary care and women's health at the Veterans Administration. She earned her master's degree in Upstate New York, then trained for 18 months at a prominent functional medicine clinic in Charlotte, NC before opening Pinnacle Health in Venice in 2022. Christine has additional training from the Institute of Functional Medicine, the Academy of Preventative and Innovative Medicine, Harvard, and A4M, with specialty training in medical weight loss, men's TRT, and women's BHRT — including pellet placement procedures. Patients describe her care as life-changing. Christine is married to a retired NYS Police officer and has 2 adult children. Her son works in IT and is in the Army Reserves. Her daughter is a registered dietitian and works for Pinnacle Health on a part-time basis. She enjoys spending time with her family, being outdoors — especially boating — and traveling.

Julie Garver, FNP-C

Julie is a board-certified Family Nurse Practitioner with more than 30 years of nursing experience. Her background includes hospital acute care, cardiac step-down, nursing case management, home health, and several years with one of Ohio's largest gastroenterology practices, where she developed a strong foundation in digestive health and its connection to overall wellness. She earned her Master of Science in Nursing from the University of Cincinnati before relocating to Florida, where she now specializes in medical weight loss, hormone replacement therapy, and preventive wellness. Julie combines decades of clinical experience with a compassionate, patient-centered approach to care. Outside of work, Julie enjoys boating, golfing, and volunteering at the Englewood Community Care Clinic.

Donna Rivera, FNP-C

Donna brings over 25 years of nursing experience across Critical Care, Emergency, Dermatology, Community, Preventive and Men's health. Originally from Iowa, Donna earned her master's degree in Kansas City, Missouri, while living in Lake Ozark, Missouri. Donna was introduced to hormone replacement therapy, medical weight loss, and regenerative medicine — and has been a passionate advocate for preventive health ever since. Donna and her family relocated to Florida to be closer to her daughter, who is a part of the golf team at SEU. Outside of work, Donna enjoys traveling, boating, golfing and time with family.

Diana Larson, BSN, RN

Diana is a registered nurse with more than 12 years of experience in weight loss management, after earning her BSN at Mount Saint Mary College in Newburgh, NY. Her clinical background spans medical-surgical, oncology, hospice, and both medical and surgical weight loss — and she is known for outstanding, individualized care.

Lisa Wells, BA

Lisa joined Pinnacle Health in 2023 as the Business Office Manager after relocating to Florida from Massachusetts. With a career spent developing small businesses, she brings a passion for service, operations, and thoughtful processes to her role. Lisa enjoys connecting with a variety of people and personalities, considers herself a lifelong learner, and is focused on creating a patient experience that turns first visits into lasting relationships.

Outside the office, Lisa enjoys spending time with family and exploring new places with her husband. She is a proud mother of two: a daughter who teaches high school history and a son serving in the U.S. military.

Christina Stone, BA

Christina has over 15 years of office management experience in vascular surgery and attended Shippensburg University. She strives for excellent patient care and prides herself on teamwork — she's often the first friendly voice you'll hear when you reach out to Pinnacle Health.

Christina moved to Florida in 2022 with her husband and has two children. In her free time, she enjoys boating, going to the beach, and reading.

Gaston Balzan, FF-PM

I'm a father, husband and firemen. I became a fireman and paramedic 2003. I grew up in Fort Lauderdale and moved to this area in 2005. I did my internship in West Palm Beach fire department and then was hired with NPFD in April of 2004. I love helping people. When I'm not at work I enjoy outdoor activities, my wife and I love going to the beach camping (glamping with the wife) or anything outside. I have 4 kids, three in college and one still in high school.

Brooke Harig, MS, RD

Brooke Harig is a Registered Dietitian Nutritionist who is passionate about helping clients build healthier relationships with food while creating sustainable habits that support long-term wellness.

She earned her Bachelor of Science in Nutrition and Food Science from Colorado State University and her Master of Science in Nutrition from Stony Brook University. Brooke's background spans high-acuity inpatient care through outpatient practice, with a particular focus on disordered eating, women's health, and metabolic health. She is passionate about helping individuals navigate nutrition with confidence while supporting their overall health and well-being.

Outside of work, Brooke enjoys spending time outdoors, practicing yoga and Pilates, traveling, skiing, golfing, and walking with her black Labrador, Taco. She lives in Jupiter, Florida, with her fiancé and enjoys exploring all that South Florida has to offer.