Dr. Theresa May-Hartle is a highly respected OB/GYN with more than 30 years of experience providing exceptional, whole-person care to women across every stage of life. A Menopause Society Certified Practitioner and board-certified OB/GYN, with deep roots in the Lansing community, she is recognized for her clinical expertise, approachable style, and unwavering commitment to helping women feel heard, understood, and empowered in their healthcare decisions.
A graduate of the Michigan State University College of Osteopathic Medicine, Dr. May-Hartle completed her OB/GYN residency at Botsford General Hospital (now Beaumont Health), where she served as Chief Resident. For nearly three decades, she built a thriving practice in Lansing—delivering thousands of babies, performing advanced gynecologic surgeries, and providing compassionate preventive and menopause care. As an Assistant Clinical Professor at Michigan State University College of Osteopathic Medicine, she has spent decades mentoring future physicians, lecturing on women’s health, and guiding residents through hands-on training.
Patients consistently praise Dr. May-Hartle for her thoroughness, professionalism, and genuine care, noting how she takes the time to listen, answer questions, and develop thoughtful, individualized treatment plans. At true. Women’s Health®, she brings her deep expertise in midlife and menopause to help women navigate hormonal transitions with clarity, confidence, and vitality.
Outside of her professional life, Dr. May-Hartle enjoys a variety of activities that nurture her well-being. She’s an avid downhill skier, world traveler, and backyard gardener who loves experimenting with new recipes in the kitchen. Above all, she cherishes spending quality time with her husband, three adult children, and two Bengal cats.
