Lapeer · Rochester Hills · Telehealth

Hormonal & PCOS ServicesDiagnosed accurately — treated specifically.

PCOS, irregular periods, hormonal imbalance, thyroid-cycle interaction, and estrogen dominance — evaluated through targeted laboratory testing and clinical examination, then managed with treatment directed at the actual mechanism driving your symptoms.

Dr. Andrei does not treat hormonal symptoms before understanding their cause. Every management plan at Lapeer Women's Health starts with the right diagnosis.

Board-certified gynecology care  ·  Most major insurances accepted
GYN-only practice serving Lapeer County & Oakland County

Section
Hormonal & PCOS Services
Provider
Dr. Andrei · MD, PhD, FACOG
Setting
In-Person · Both Offices
Approach
Diagnosis First · Then Treatment
Coverage
Most Major Insurances
Hormonal & PCOS Services

Hormonal Imbalance and PCOS — Evaluated, Explained, and Managed

The hormones that regulate the menstrual cycle, ovulation, skin, weight, mood, and energy are interconnected with thyroid function, insulin sensitivity, adrenal output, and estrogen metabolism. When one system is dysregulated, others follow. The result is a pattern of symptoms — irregular cycles, acne, weight gain, fatigue, hair changes, mood instability — that is often attributed to stress or aging rather than to an identifiable, treatable hormonal cause.

At Lapeer Women’s Health, Dr. Andrei evaluates hormonal and PCOS-related concerns through targeted laboratory testing, clinical examination, and a thorough symptom history — then builds a management plan based on what is actually driving the picture. The goal is not symptom suppression. It is accurate diagnosis and treatment directed at the mechanism.

The five services in this section cover the most common hormonal presentations Dr. Andrei evaluates and manages — from PCOS and irregular periods to thyroid-menstrual cycle interactions, hormonal imbalance evaluation, and estrogen dominance. Each page explains the clinical approach, what the evaluation involves, and what treatment looks like at LWH.

Hormonal & PCOS Services at LWH

Five Hormonal Services — All at Lapeer Women’s Health

Select any service below for a full clinical explanation of what the evaluation involves, how Dr. Andrei approaches the diagnosis, and what management looks like at LWH.

PCOS Diagnosis & Management

Structured evaluation for polycystic ovary syndrome using Rotterdam criteria — cycle assessment, androgen panel, fasting insulin, and ultrasound when indicated. Medical management with oral contraceptives, metformin, and lifestyle guidance tailored to the patient’s symptom profile.

PCOS & Irregular Periods

Irregular, absent, or unpredictable cycles in the context of PCOS — evaluating the anovulatory mechanism, addressing cycle irregularity with hormonal or insulin-sensitizing treatment, and managing the downstream effects on endometrial health and fertility.

Hormonal Imbalance Evaluation

Targeted evaluation of hormonal contributors to gynecologic symptoms — estrogen, progesterone, testosterone, SHBG, prolactin, and adrenal androgens — ordered in clinical context, interpreted alongside the symptom picture, and acted on at the same visit.

Thyroid & Menstrual Cycle

Thyroid dysfunction — both hypothyroidism and hyperthyroidism — disrupts cycle regularity, causes irregular bleeding, affects fertility, and contributes to weight and mood changes. Dr. Andrei evaluates thyroid function as a standard component of the hormonal workup for cycle disorders.

Estrogen Dominance Care

Estrogen excess relative to progesterone — presenting as heavy periods, breast tenderness, bloating, mood changes, and fibroid growth — evaluated through clinical history and targeted lab testing, and managed through hormonal rebalancing and targeted interventions.

The Diagnostic Approach

Hormonal Care That Starts With the Right Question

Hormonal symptoms are frequently managed before they are diagnosed — a pill prescribed for irregular cycles, an antidepressant for mood changes that are actually driven by estrogen fluctuation, weight management advice for a patient whose insulin resistance has never been tested. Dr. Andrei starts differently.

  • Thorough symptom history before any lab is ordered — what has changed, when, and in what pattern
  • Targeted lab panels selected for the clinical picture — not a generic hormone screen
  • Results reviewed in clinical context — a number in the “normal” range that does not fit the symptom picture is still clinically significant
  • Diagnosis before treatment — hormonal management is not initiated without understanding what is being treated
  • Treatment adjusted at follow-up based on lab response and symptom change — not set and forgotten
  • Conditions that require subspecialty care — endocrinology, reproductive endocrinology — referred with a clear clinical summary

“Hormonal conditions are among the most under-evaluated problems in women’s health — not because the tests are difficult, but because the symptoms are too easily attributed to stress, age, or lifestyle. When a woman has been told her labs are ‘normal’ but continues to have symptoms, that usually means the right questions have not been asked yet.”

— Dr. Ramona D. Andrei · MD, PhD, FACOG
  • GYN-only practice — every appointment focused on gynecologic and hormonal health
  • Board-certified gynecologist with MD and PhD — clinical depth behind every hormonal interpretation
  • In-office lab ordering at both Lapeer and Rochester Hills locations
  • Results reviewed directly with the patient — not uploaded to a portal without context
  • Telehealth available for follow-up visits and result reviews at Rochester Hills on Mondays
  • Most major insurance plans accepted for hormonal evaluation and management visits
Before Your Visit

Questions About Hormonal & PCOS Services at LWH

Hormonal contributors are likely when symptoms follow a cyclical pattern, worsen at specific points in the menstrual cycle, or began around a hormonal transition — puberty, starting or stopping contraception, postpartum, perimenopause. Common hormonal presentations include irregular or absent cycles, acne that does not respond to topical treatment, unexplained weight gain particularly in the abdomen, fatigue that is disproportionate to sleep, mood changes that track with the cycle, and hair loss or excess hair growth. These symptoms have overlapping causes — the evaluation identifies which mechanism is dominant.
A “normal” lab result means the value falls within a reference range derived from a population — it does not mean the value is optimal for you, that the right test was ordered, or that the timing of the draw was appropriate. Testosterone must be drawn in the morning; FSH and estradiol must be drawn on cycle day 2–3 for ovarian reserve; progesterone to confirm ovulation must be drawn 7 days after ovulation. A result drawn at the wrong time or from an incomplete panel provides limited information. Dr. Andrei reviews prior lab work and determines whether the right tests were done in the right context before repeating or adding tests.
No referral is required. Lapeer Women’s Health accepts self-referred patients for all hormonal evaluation and PCOS services. If you have prior lab results, imaging, or records from another provider, bring them — Dr. Andrei reviews prior workup before ordering duplicate tests. If your primary care provider has been managing a hormonal condition, Dr. Andrei coordinates with them to avoid duplication and ensure continuity.
No. Irregular periods are a symptom — PCOS is one of several possible causes. Other causes of cycle irregularity include thyroid dysfunction, hyperprolactinemia, hypothalamic dysfunction from stress or low body weight, premature ovarian insufficiency, and non-classical congenital adrenal hyperplasia. A PCOS diagnosis requires irregular cycles plus clinical or biochemical evidence of androgen excess — irregular periods alone do not meet diagnostic criteria. Dr. Andrei evaluates the full differential before arriving at a diagnosis.
Yes — directly and indirectly. Estrogen and progesterone have direct effects on serotonin and GABA neurotransmitter systems. Premenstrual dysphoric disorder (PMDD) is a recognized hormonal mood disorder driven by sensitivity to luteal-phase progesterone withdrawal. Perimenopause is associated with a significant increase in depression risk independent of vasomotor symptoms. Testosterone deficiency contributes to low mood and motivation. Dr. Andrei evaluates the hormonal contributors to mood symptoms and discusses treatment options that address the underlying hormonal mechanism alongside or instead of psychiatric medication when appropriate.
Diagnosis First
Treatment Follows the Evidence
MD, PhD, FACOG
Board-Certified Gynecologist
Targeted Lab Panels
Not Generic Screens
Both Offices
Lapeer & Rochester Hills
Schedule a Hormonal Evaluation

Hormonal Symptoms Have
Identifiable Causes.

PCOS, irregular periods, hormonal imbalance, thyroid-cycle interaction, and estrogen dominance — evaluated with targeted lab testing and clinical depth at both the Lapeer and Rochester Hills offices.

Lapeer Office
(810) 969-4670
Rochester Hills
(248) 923-3522

The information on this page is intended for educational purposes only and does not constitute medical advice. Individual symptoms, diagnoses, and treatment options vary significantly. Reading this content does not establish a physician-patient relationship with Dr. Ramona D. Andrei or Lapeer Women’s Health. If you are experiencing a medical emergency, call 911 or go to the nearest emergency room immediately. Please consult a qualified healthcare provider for advice specific to your situation. Content reviewed by Dr. Ramona D. Andrei, MD PhD FACOG.

Gynecologic care for women of every age

Lapeer Women’s Health — Rochester Hills
2710 S Rochester Rd, Suite 2
Rochester Hills, MI 48307

Serving patients in Lapeer, Rochester Hills, and surrounding communities throughout Southeast Michigan.