Allana Bush FNP-C
RN, PHN, MSN
Family Nurse Practitioner · Medical Weight Management, Hormone Optimization, Peptide Therapy & Regenerative Medicine · Lake Forest, Illinois
Family nurse practitioner in Lake Forest
★★★★★
“she really took the time to get to know me, my medical history and my concerns.” — Colleen H.
Rated 5.0 on Google · 42 reviews22 Years of Healthcare Experience • Medical Weight Management • Hormone Optimization • Peptide Therapy • Regenerative Medicine
About Your Provider
Family Nurse Practitioner in Lake Forest, Illinois
Personalized medical care focused on medical weight management, hormone optimization, peptide therapy, metabolic health, regenerative medicine, and healthy aging.
Allana Bush, FNP-C, is the lead medical provider at Lake Forest Regenesis Medical Center in Lake Forest, Illinois. With more than 20 years of healthcare experience, her background includes primary care, men’s and women’s health, mental wellness, hormone care, metabolic health, and medical weight management.
Her clinical focus includes medical weight loss, hormone replacement therapy, peptide therapy, regenerative medicine, metabolic health, and personalized wellness for both men and women.
Our Approach to Care
Personalized Care Led by an Experienced, Compassionate Family Nurse Practitioner
Allana believes effective medical care begins with understanding the person behind the symptoms.
Many patients come to Lake Forest Regenesis experiencing concerns such as weight gain, difficulty losing weight, fatigue, low energy, brain fog, poor sleep, decreased libido, changes in body composition, or symptoms associated with perimenopause, menopause, or low testosterone.
Rather than focusing on one symptom or a single laboratory value, Allana takes a broader look at each patient’s health history, symptoms, medications, lifestyle, laboratory findings, and personal goals.
Her approach emphasizes patient education, careful evaluation, individualized treatment, and ongoing monitoring so patients understand both their options and the reasoning behind their care plan.
The goal is not to follow the same protocol for every patient, but to develop a plan based on the individual.
Professional Credentials & Verification
Professional Credentials, Experience & Independent Verification
Allana Bush, FNP-C, RN, PHN, MSN
Family Nurse Practitioner | Master of Science in Nursing
Registered Nurse | Public Health Nurse
22 Years of Healthcare Experience
Lead Medical Provider — Lake Forest Regenesis Medical Center
Clinical Focus: Medical Weight Management | Hormone Optimization | Men’s & Women’s Hormone Health | Peptide Therapy | Metabolic Health | Functional & Regenerative Medicine
Proud Member Of:
American Association of Nurse Practitioners (AANP)
American Society of Regenerative Medicine (ASRM)
American Academy of Anti-Aging Medicine (A4M)
Seeds Scientific Research & Performance (SSRP Institute)
Areas of Clinical Focus
Personalized Medical Care Across Weight, Hormones, Metabolism & Wellness
Medical Weight Loss
Medically guided weight management that may include GLP-1 medications like semaglutide or tirzepatide, lab testing, nutrition support and ongoing monitoring.
Explore Medical Weight Loss
Hormone Optimization
Individualized hormone evaluation and treatment for women in perimenopause or menopause and men with symptoms of low testosterone, such as fatigue.
Explore Hormone Therapy
Peptide Therapy
Peptide therapy may be part of an individualized plan for metabolic health, recovery, body composition or healthy aging, starting with a medical evaluation.
Explore Peptide Therapy
Functional Medicine
A whole-person look at how hormones, metabolism, nutrition, lifestyle and lab findings connect, rather than evaluating each concern in isolation.
Explore Functional Medicine
A Comprehensive Approach to Patient Care
Looking Beyond a Single Symptom or Laboratory Result
Patients do not always fit neatly into one diagnosis, one laboratory number, or one treatment protocol.
At Lake Forest Regenesis, Allana evaluates symptoms within the broader context of the patient’s health.
This may include reviewing hormone levels, metabolic markers, nutritional factors, medications, sleep, stress, weight history, body composition, lifestyle, previous treatments, and overall health goals.
Laboratory testing may be used when appropriate to help guide treatment decisions and monitor response to care.
Treatment plans may incorporate medical therapy, nutritional and lifestyle recommendations, hormone management, medical weight loss, peptide therapy, or other services based on individual needs.
Allana also believes patients should understand their care. She takes time to explain findings, discuss available treatment options, answer questions, and adjust treatment as symptoms, laboratory results, and health goals evolve.
Women’s Health & Hormone Care
Supporting Women Through Midlife Hormone Changes
Women may notice changes in energy, sleep, mood, weight, libido and body composition as hormone levels shift through adulthood. Allana works with women navigating perimenopause, menopause, fatigue, weight resistance, sleep disruption and metabolic health, starting with your symptoms and history rather than assuming every woman needs the same treatment.
When clinically appropriate, lab testing and hormone evaluation help determine whether hormone replacement therapy or other options make sense, with recommendations individualized across estrogen, progesterone, testosterone, thyroid, nutrition and lifestyle.
Men’s Hormone & Metabolic Health
A Broader Approach to Testosterone & Energy
Men with low energy, decreased libido, difficulty maintaining muscle, increased body fat or slower recovery may benefit from a hormone and metabolic evaluation. Allana looks at testosterone in the context of weight, metabolism, sleep, cardiovascular risk, medications and overall health, not testosterone levels alone.
When testosterone replacement therapy is clinically appropriate, treatment is individualized to your symptoms, labs and history, with ongoing monitoring and follow-up labs to adjust care as your needs change.
Medical Weight Loss & Metabolic Health
Weight Management Is About More Than Calories Alone
Weight regulation can be influenced by numerous factors, including appetite signaling, insulin resistance, hormone changes, medications, muscle mass, sleep, nutrition, lifestyle, and metabolic health.
Allana’s approach to medical weight management begins with understanding why an individual may be struggling rather than assuming that lack of effort is the problem.
Treatment may include GLP-1 therapy, metabolic and hormone evaluation, laboratory testing, nutrition guidance, lifestyle support, and ongoing medical monitoring.
For appropriate patients, treatments such as Emsculpt NEO may also be incorporated into a broader body-composition plan to support muscle development and localized fat reduction while medical weight management addresses overall weight and metabolic health.
Primary Care at Lake Forest Regenesis
A Long-Term Relationship With One Provider
Primary care has been part of Allana’s work throughout her 22 years in healthcare. At Lake Forest Regenesis, that experience now extends to a Direct Primary Care membership, so patients can see her for everyday health needs, not only specialty programs.
Members see the same provider for sick visits, preventive care, physicals, and ongoing health concerns. Because Allana also provides hormone, weight management, and functional medicine care, she can recognize when a primary care concern may connect to another part of a patient’s health.
Direct Primary Care is separate from the clinic’s specialty programs, and it does not replace emergency or specialist care when those are needed.
Patient Education Is Part of the Treatment
Helping Patients Understand Their Health and Their Options
Allana believes patients should be active participants in their medical care.
That means explaining why a particular laboratory test may be recommended, what a medication is intended to do, what potential benefits and risks should be considered, and how progress will be monitored over time.
Patients are encouraged to ask questions and understand the reasoning behind their treatment plan.
This approach is particularly important in areas such as hormone therapy, medical weight loss, peptide therapy, and metabolic health, where treatment should be individualized and reassessed as the patient’s health and goals change.
The goal is to create a collaborative relationship in which patients feel informed and comfortable making decisions about their care.
Featured on Daytime Chicago
Sharing Health & Wellness Education Beyond the Clinic
Allana has been featured on Daytime Chicago, where she discussed health and wellness topics with a broader audience.
Her media appearance reflects the same emphasis she brings to patient care at Lake Forest Regenesis: helping people better understand their health, available treatment options, and the factors that may be contributing to how they feel.
Education is an important part of Allana’s approach because many areas of modern wellness care—including hormone health, metabolic medicine, medical weight management, and regenerative therapies—can be difficult for patients to navigate.
About Lake Forest Regenesis
Personalized Medical Care in Lake Forest, Illinois
Lake Forest Regenesis Medical Center provides personalized care for men and women seeking support for medical weight management, hormone health, functional medicine, peptide therapy, sexual wellness, body composition, IV therapy, and longevity-focused care.
Located in Lake Forest, Illinois, the clinic serves patients throughout Chicago’s North Shore and Lake County, including Lake Forest, Lake Bluff, Highland Park, Deerfield, Lincolnshire, Bannockburn, Libertyville, Vernon Hills, and surrounding communities.
Our approach combines medical evaluation, appropriate laboratory testing, individualized treatment planning, and ongoing monitoring.
Rather than offering the same protocol to every patient, treatment recommendations are based on each individual’s health history, symptoms, laboratory findings when appropriate, treatment goals, and response to care.
Meet the Lake Forest Regenesis Team
The People Behind Your Personalized Care

— Alexa —
Registered Nurse, BSN
Alexa provides additional clinical support as needed at Lake Forest Regenesis. As a Registered Nurse with a Bachelor of Science in Nursing, she assists with patient care, clinical preparation, and coverage while also helping train and support members of the clinical team.

— Tonya —
Patient Care Coordinator, CMA
With more than 15 years of experience as a Certified Medical Assistant, Tonya helps answer patient questions, schedule appointments, coordinate care, and provide medical assistant support when needed. She helps every visit feel welcoming.

— Jada —
Medical Assistant
Jada supports patients throughout their visits by rooming patients, performing blood draws, assisting with IV therapy, and preparing patients for care. She works closely with the provider and clinical team to help each visit run smoothly, safely, and comfortably for every patient.

— Masooma —
Medical Assistant
Masooma supports patients by rooming patients, performing blood draws, assisting with IV therapy, and helping with clinical preparation. She works alongside the provider and team to help keep patient care organized, efficient, and comfortable from start to finish.
Frequently Asked Questions
About Allana Bush, FNP-C
Clear answers about Allana’s credentials, clinical focus, and approach to care.
Who is Allana Bush, FNP-C?
Allana Bush, FNP-C, is the lead medical provider at Lake Forest Regenesis Medical Center in Lake Forest, Illinois. She has 22 years of healthcare experience and a clinical focus that includes primary care, medical weight management, hormone optimization, metabolic health, peptide therapy, and personalized wellness.
What does FNP-C mean?
FNP-C stands for Family Nurse Practitioner-Certified. Family nurse practitioners are advanced practice registered nurses educated to evaluate patients, diagnose and manage health conditions, order and interpret appropriate testing, and prescribe treatment within their scope of practice.
What areas does Allana focus on?
Allana’s clinical focus includes primary care, medical weight management, women’s and men’s hormone health, metabolic wellness, peptide therapy, functional and regenerative medicine, sexual wellness, body composition, and healthy aging.
Can Allana be my primary care provider?
Yes. Allana provides primary care through the clinic's Direct Primary Care membership for patients 18 and older, with younger patients considered on a case-by-case basis. Membership includes primary care visits and replies to messages and calls within one business day.
Does Allana treat both men and women?
Yes. Allana provides care for both men and women, including women’s and men’s hormone health, medical weight management, metabolic wellness, sexual wellness, and personalized wellness care at Lake Forest Regenesis in Lake Forest, Illinois.
Can I verify Allana’s professional credentials?
Yes. Allana’s professional licensing information can be verified through the appropriate Illinois professional licensing resources, and her healthcare provider information can also be reviewed through the federal NPI Registry.
Start Your Regenesis Today
Personalized Care Begins With Understanding Your Health
If you are experiencing concerns involving weight, hormones, energy, metabolism, sexual wellness, body composition, or healthy aging, a consultation can help determine what factors may be contributing and which treatment options may be appropriate.
Your care begins with a 90-minute consultation with Allana covering your symptoms, health history, previous treatments, medications, lifestyle, and personal goals, with your labs drawn during the visit. Once results are back, a 90-minute follow-up reviews your labs and options so Allana can recommend an individualized treatment plan.
A Personal Welcome from Your Provider
Care Should Feel Personal
My goal in creating Lake Forest Regenesis was to provide a place where patients feel heard, informed, and supported throughout their care.
Many people know that something has changed in the way they feel but have struggled to understand why. Weight may become harder to manage. Energy changes. Sleep suffers. Hormones shift. Strength, libido, concentration, or confidence may not feel the same.
I believe those concerns deserve thoughtful evaluation rather than being dismissed or automatically treated with the same solution.
My role is to listen, evaluate the broader picture, explain the available options, and work with each patient to develop a plan that makes sense for their individual health and goals.
Allana Bush, FNP-C, RN, PHN, MSN