Detecting Endometriosis Earlier: What Referring Providers Should Know

Published Aug 28, 2026
A black woman in a blue tank top holds her stomach, looking like she is in pain.

For many patients with endometriosis, the journey to diagnosis spans years — often involving chronic pain and worsening disease before they reach the right specialist for evaluation. Timely recognition and referral to AHN Women's Institute can shorten that journey, helping relieve symptoms sooner while preserving quality of life and supporting future fertility.

Earlier recognition leads to earlier intervention

Despite its prevalence, diagnosis of endometriosis is frequently delayed because symptoms can vary widely and are often mistaken for normal menstrual pain. While painful periods are common, pain that interferes with a patient's daily life should never be considered normal.

"If patients are missing school, work, sports, or other activities because of pelvic pain, that's an abnormal amount of pain," said Rachel M. Cullifer, MD, an OB-GYN at AHN who specializes in minimally invasive gynecologic surgery. "Those patients should be evaluated sooner rather than later.”

Early referral is particularly important for adolescents, who often experience longer delays before diagnosis. Because young patients may not know what constitutes normal menstrual pain and be hesitant to seek gynecologic care, they frequently live with symptoms longer than adults before receiving appropriate evaluation.

Providers should consider referral for patients who present with pelvic pain accompanied by:

  • Cyclic rectal bleeding.
  • Severe nausea or vomiting associated with menstrual pain.
  • Cycle-related diarrhea or constipation.
  • Pain with intercourse.
  • Pain radiating to the legs, back, or rectum.

Symptoms that consistently follow the menstrual cycle are more suggestive of endometriosis than symptoms occurring randomly throughout the month.

Referral doesn't require extensive testing

Referrals for suspected endometriosis do not require extensive diagnostic testing before an appointment. A pelvic ultrasound remains the recommended first step because it can identify endometriomas and help rule out other causes of pelvic pain, such as fibroids. However, a normal ultrasound should not reassure providers that endometriosis has been excluded.

"Negative imaging doesn't rule out endometriosis," said Dr. Cullifer. "If a patient continues to have symptoms consistent with the disease, they're still appropriate for referral."

From medical management to minimally invasive surgery

Many patients referred to AHN Women's Institute have already tried first-line hormonal therapy, such as combined oral contraceptives. Depending on their clinical presentation, treatment may progress to progesterone-only medications, additional medical therapies, or minimally invasive surgery.

When surgery is indicated, our fellowship-trained minimally invasive gynecologic surgeons perform either conventional laparoscopic or robotic-assisted procedures — selecting the approach best suited to the patient's anatomy and disease severity. Many patients experience years of pain relief following surgery, though long-term symptom management may require ongoing collaboration with their care team.

“We’ve shifted toward excision surgery and away from ablation,” said Dr. Cullifer. “Excision allows us to reach deeper tissue layers so we can focus on removing all visible disease, which provides more durable pain relief while preserving healthy tissue.”

Because endometriosis can involve multiple organ systems, AHN's fellowship-trained surgeons collaborate closely with specialists in reproductive medicine, colorectal surgery, urology, maternal-fetal medicine, and pelvic floor therapy to coordinate care for even the most complex cases.

Protecting fertility through coordinated care

This collaborative approach extends well beyond symptom relief. Every treatment plan begins with an important conversation about the patient's reproductive goals.

Endometriosis can affect fertility by creating inflammation, forming adhesions, and distorting pelvic anatomy. While surgical treatment can improve fertility by reducing inflammation and restoring normal anatomy when appropriate, it should be carefully timed to align with a patient's plans for pregnancy.

For patients whose symptoms remain well controlled with medication and who are not yet trying to conceive, delaying surgery may help optimize future fertility outcomes. Conversely, patients experiencing both infertility and pelvic pain may benefit from coordinated evaluation with AHN Women’s Institute.

How to refer

To learn more or refer a patient to AHN Women’s Institute, call 1-844-MD-REFER 844-637-3337 or visit Health Care Professionals at Allegheny Health Network.

Published Aug 28, 2026

Rachel Cullifer, MD, is an OB-GYN with AHN Women, specializing in minimally invasive gynecologic surgery, including robotic and laparoscopic surgery and advanced hysteroscopy. Additionally, she treats patients for pelvic pain, endometriosis, fibroids, and abnormal uterine bleeding. Dr. Cullifer went to medical school at West Virginia University School of Medicine in Morgantown, West Virginia. She did her residency at University of Maryland Medical Center in Baltimore, Maryland and did her fellowship in minimally invasive gynecologic surgery at ChristianaCare Health System in Newark, Delaware. Dr. Cullifer is certified by the American College of Obstetricians and Gynecologists and is affiliated with the American Association of Gynecologic Laparoscopists. She sees patients ages 18 and older.

The AHN Women’s Institute provides top-rated, innovative, and comprehensive care for women of all ages, offering clinical excellence across specialties including gynecologic oncology, maternal-fetal medicine, and minimally invasive surgery. With advanced technology, unique research, and a patient-centered approach, we deliver high-quality care, recognized by programs like the highly ranked Obstetrics and Gynecology Program at West Penn Hospital.