Dr. Diana OkuniewskiDO, FACOOG, MSCP, dipABLM
Preventive Medicine
at The Online OBGyn — Spring Lake, MI
About
Dr. Diana Okuniewski, DO, FACOOG, MSCP, dipABLM, is the founder and sole physician at The Online OBGyn in Spring Lake, Michigan. She grew up in Kalamazoo, earned a Biology degree at Kalamazoo College, and completed both medical school and her obstetrics and gynecology residency at Michigan State University. She brings 17 years of OB/GYN experience to her patients.
Dr. Okuniewski holds board certification in obstetrics and gynecology, menopause care, and lifestyle medicine, and she earned the designation of Fellow of the American College of Osteopathic Obstetricians and Gynecologists. She currently serves as ObGyn Hospitalist Director at Oaklawn Hospital in Marshall, Michigan. She also sits on committees with the Ob Hospitalist Group and the American College of Osteopathic Obstetricians and Gynecologists, and she chaired their National Conferences in both 2024 and 2025. Nationally, she serves as a medical expert witness in malpractice cases. Her clinical passions include menopause and perimenopause management, hormone therapy, postpartum care, reproductive health, sexual health, and lifestyle medicine's six pillars: nutrition, physical activity, restorative sleep, stress management, healthy relationships, and minimizing risky substances. She lives in West Michigan with her husband, two boys, a dog, and a barn cat. Outside the clinic, she enjoys hiking, cooking, traveling, and cheering at her kids' events.
Education & Training
Undergraduate
Kalamazoo College, Biology degree
Medical School
Michigan State University
Residency
Obstetrics and Gynecology, Michigan State University
Certifications
Conditions Treated
Who is Dr. Okuniewski right for?
Dr. Okuniewski is a strong fit for adult women who want direct, unhurried access to a board-certified OB/GYN. She works especially well with patients navigating menopause, perimenopause, or hormonal imbalance. Women managing PCOS, endometriosis, postpartum concerns, or fertility questions benefit from her broad gynecologic expertise. Patients who want a physician who weaves lifestyle medicine into their care plan find her approach particularly valuable. She also serves women who have felt dismissed or unheard and want a provider who advocates for them.
Similar Doctors Nearby
Dr. Gabriel DunnMD
Family Medicinehypertension, diabetes, prediabetes +5 more
Dr. Gregory StempkyDO
Family MedicineDr. Gregory HoltonMD
Internal Medicinehypertension, high cholesterol, dementia +4 more
Frequently Asked Questions
Dr. Okuniewski treats a wide range of gynecologic and hormonal conditions. Her focus areas include menopause, perimenopause, hormonal imbalance, PCOS, endometriosis, postpartum complications, fertility concerns, contraception management, sexual health, and menstrual health disorders. She also addresses chronic conditions like diabetes and hypertension through a lifestyle medicine lens.
Yes. Dr. Okuniewski holds board certification in obstetrics and gynecology, menopause care (MSCP), and lifestyle medicine (dipABLM). She also earned the designation of Fellow of the American College of Osteopathic Obstetricians and Gynecologists (FACOOG).
Dr. Okuniewski completed both her medical school education and her obstetrics and gynecology residency at Michigan State University. She earned her undergraduate Biology degree at Kalamazoo College in her home state of Michigan.
Dr. Okuniewski brings 17 years of OB/GYN experience to her patients. In addition to running The Online OBGyn, she serves as ObGyn Hospitalist Director at Oaklawn Hospital in Marshall, Michigan.
No. Dr. Okuniewski does not provide prenatal care at this time due to malpractice insurance costs. She does offer comprehensive postpartum care, reproductive health consultations, and fertility discussions.
Dr. Okuniewski takes a whole-person approach rooted in lifestyle medicine and gynecologic expertise. She incorporates the six pillars of lifestyle medicine: nutrition, physical activity, restorative sleep, stress management, healthy relationships, and minimizing risky substances. Her goal is to help patients prevent disease and feel empowered in their health decisions.
Yes. Dr. Okuniewski personally calls specialists, assists with referrals, and advocates for patients navigating the hospital system. Members can contact her directly if they find themselves in the emergency room or hospital, and she will work to support their care.
Yes. Dr. Okuniewski develops customized hormone therapy plans for patients managing menopause, perimenopause, and hormonal imbalance. Her board certification in menopause care (MSCP) reflects her specialized training in this area.
Yes. Dr. Okuniewski sees patients remotely through unlimited telehealth consultations. In-person visits take place in Spring Lake, Michigan, and home visits are available in special circumstances.
Doctor profile last updated August 17, 2026