Dr. Ogunleye

Obstetrics & Gynecology

060Dele Ogunleye, M.D., FACOG is board certified by the American Board of Obstetrics and Gynecology and is a member of the American Congress of Obstetricians and Gynecologists. Dr. Ogunleye provides a full range of obstetric and gynecologic services including managing fertility issues. Dr. Ogunleye offers non-surgical, medical and surgical options, including robotic assisted surgery.

He also dedicates a significant portion of his practice to the subspecialty of Urogynecology, managing women with urinary incontinence and pelvic floor prolapse.

Dr. Ogunleye is a Fellow of the American Congress of Obstetricians and Gynecologists. He received his medical degree from Obafemi, Awolowo University in Ife, Nigeria and completed his residency in the UK and at Good Samaritan Hospital in Cincinnati, OH.

Dr. Ogunleye is an in-network provider for most insurances including Health Alliance and Blue Cross Blue Shield.

Hospital Privileges

  • Advocate Bromenn Medical Center, Normal, Illinois
  • OSF St. Joseph Medical Center, Bloomington, Illinois


  • Fellow of the American Congress of Obstetricians and Gynecologists
  • Member of the American Medical Association
  • Member of the General Medical Council, UK
  • Member of the Ohio State Medical Association

Publications and Published Abstracts

  • Recurrent Vulvar carcinoma in pregnancy. Gynecol. Oncol. 95(2); 400-1(2004) 15491765

  • Hemolytic Uremic Syndrome presenting after treatment of Endodermal sinus tumor. Obstetrics and Gynecology, Nov 2004 Vol. 104, 1184-1187

  • Effect of TVT (Tension-free Vaginal Tape) on pressure transmission ratios.
    Abstract presented at International Continence Society (ICS) Edinburgh, Scotland, April 1999.

  • Role of Ethamsylate in Management of primary menorrhagia.
    Double blind randomized trial. Warrington, UK, November 1998.


  • Organon Research Award, Best paper presented at OB/GYN Residents Day Presentation - University of Cincinnati, OH
    Role of Trophoblastic Hyperplasia in Ectopic Pregnancy, July 2003.

Dr. Emm

Obstetrics & Gynecology

Lisa Emm, M.D., FACOG is board certified by the American College of Obstetrics and Gynecology and has practiced medicine in Bloomington, IL since 2006.

Dr. Emm earned a B.A. in Biology from Kenyon College before enrolling in the medical school at Southern Illinois University School of Medicine. She completed residency at the University of Cincinnati where she was awarded the V. Bradley Roberts Memorial Award from The Christ Hospital and the Resident of Excellence Award in the Department of Obstetrics and Gynecology.

"I take a holistic approach at caring for women. In addition to caring for their condition, I also treat their anxieties, fears, confusions, and frustrations." Dr. Emm enjoys the rewarding and challenging nature of practicing medicine and is honored to be part of life-changing moments in the lives of her patients and their families. She strives to provide compassionate, high quality, comprehensive care from adolescence through menopause.

Outside of the practice, Dr. Emm loves travelling, playing tennis, and cooking, and is married with three lovely daughters.

"My goal is to educate women on how to achieve optimal health. Promoting a healthy lifestyle will result in disease prevention."

Dr. Emm


  • Contraception
  • da VInci robotic surgery
  • Endometriosis
  • High-risk obstetrics
  • Infertility
  • Menopausal symptoms
  • Minimally invasive gynecologic surgery
  • PCO

In-office Procedures

  • Heavy periods
  • Abnormal pap smears

Brittany King


Brittany King, APN, WHNP is an advanced practice nurse specializing in women’s health. She received her Bachelor’s in Science of Nursing in 2008 from Lakeview College of Nursing and her Master’s in Science of Nursing in 2014 from the University of Cincinnati.

Brittany is passionate about women and the many challenges they face on a daily basis. A wife and mother, she enjoys helping women through life’s challenges, including being a part of the special time in a women's life that pregnancy and childbirth is. In addition to working one-on-one with patients, Brittany shares her expertise as a contributor to Healthy Cells Magazine online.

Her experience in labor and delivery and becoming a women’s healthcare nurse practitioner has allowed her to appreciate all aspects of women’s healthcare, from prenatal care to health and nutrition and weight loss.

Brittany resides in Bloomington with her husband and two children.


Jackie Deffenbaugh, APN, WHNP is an advanced practice nurse specializing in women’s health with over 20 years of experience working as a WHNP in Bloomington-Normal.

Jackie considers herself lucky and privileged to partner with women to support and improve their health and wellbeing. "I find it rewarding that women entrust me with this partnership." She takes time to consider the concerns and goals of every patient, and uses her years of experience and attention to detail to improve the health of each woman she has the privilege to work with. "My focus is on providing holistic care, considering you, the entire woman."

She is a member of ISAPN (Illinois Society of Advanced Practice Nurses) and NPWH (Nurse Practitioners in Women’s Health). She is a past recipient of the Mennonite College of Nursing Young Alumni Award. Jackie received her Bachelor’s of Science in Nursing in 1990 from Mennonite College of Nursing and her Master’s of Science in Nursing from the University of Illinois at Chicago in 1995.

Outside the office, Jackie enjoys spending time with family and friends, and is married with three wonderful and busy sons.