Rheumatologist OnCall® · Women's Hormone, Autoimmune, Metabolic & Sexual Health Program

Mirela Titianu, MD

Menopause, Obesity and Lifestyle Expert. Internist. Patient First.

Triple board-certified — Internal Medicine, Obesity Medicine, Lifestyle Medicine — NAMS Certified Menopause Practitioner, and NASM Certified Nutrition Coach. One of the only physicians in the US focused on where autoimmune disease and menopause meet — she designed and leads ROC’s Women’s Hormone, Autoimmune, Metabolic & Sexual Health Program. One conversation. One plan.

Board-Certified · Internal Medicine

Board-Certified · Obesity Medicine

Board-Certified · Lifestyle Medicine

NAMS Certified Menopause Practitioner

As seen on NBC

3

Board Certifications

NAMS

Certified Menopause Practitioner

Lead

of ROC’s Women’s Hormone & Autoimmune Program

20

Years Clinical Experience

TELEHEALTH

now covering California, Florida, Oregon

In Her Own Words

"I became a menopause specialist because I was a patient first."

Can Menopause Cause Autoimmune diseases ?

“I was the doctor who couldn’t explain why she felt broken. Fatigue that didn’t make sense. Brain fog I was embarrassed to admit. Joint pain I kept dismissing as stress. I was an internal medicine physician — and nobody had connected my symptoms to my hormones.”

“When I finally understood what was happening in my own body, I was furious. Because I had seen hundreds of women in my clinic with the exact same story. Symptoms that didn’t match any diagnosis. Labs that came back ‘normal.’ Dismissed as anxious. Dismissed as tired. Dismissed as aging. What they were was hormonal.“

"So I went back and trained. Lifestyle Medicine. Obesity Medicine. Menopause certification through The Menopause Society — the gold standard. I became what I couldn't find for myself: a doctor who connects autoimmune disease and hormone health in one conversation. In one care plan."

Her path prepared her for exactly this. Trained in both medicine and medical bioengineering at the University of Medicine and Pharmacy Gr. T. Popa in Iasi, Romania, she completed internal medicine residency at Wayne State University / Crittenton Hospital Medical Center — where her research on a rare drug-induced neurological syndrome took first place at the American College of Physicians Michigan scientific meeting and was published in the Journal of Oncology. She then spent a decade as a hospitalist physician in Oregon, managing the sickest, most complex patients hospitals see — the kind of experience that teaches a doctor to take every symptom seriously.

Today, through Rheumatologist OnCall’s Women’s Hormone, Autoimmune, Metabolic & Sexual Health Program, she brings all of it together: evidence-based HRT (Hormone Replacement Therapy) with autoimmune risk stratification, medical weight management including GLP-1 therapy, sexual health that’s addressed instead of avoided, and nutrition and lifestyle strategies grounded in science — by telehealth, from the comfort of your home, in California, Florida, and Oregon.

As Seen on NBC

Menopause, autoimmune disease & HRT — explained on national TV.

She Leads Our Program

Why the autoimmune–menopause intersection needs its own doctor.

In American medicine, menopause specialists rarely understand autoimmune disease — and rheumatologists rarely treat hormones. So women with rheumatoid arthritis, lupus, Sjögren’s, or thyroid disease entering perimenopause are split between doctors who each see half the picture. Flares get blamed on hormones, hormone symptoms get blamed on the disease, and HRT (Hormone Replacement Therapy) is denied out of caution rather than evidence.

Dr. Titianu is one of the only physicians in the United States whose practice is focused specifically on this intersection — menopause medicine practiced with autoimmune disease in view, alongside board-certified rheumatologists. It is why Rheumatologist OnCall built the Women’s Hormone, Autoimmune, Metabolic & Sexual Health Program around her: she designed it, she leads it, and every woman in the program is her patient — hormones, weight, sexual health, and autoimmune risk managed in one plan instead of three referrals.

In her program: evidence-based HRT with autoimmune risk stratification · one of the most comprehensive hormone & metabolic lab panels in menopause care · GLP-1 therapy within a complete hormonal strategy · direct access to her between visits — by telehealth in California, Florida & Oregon.

Education & Training

A Physician Triple Board Certified

1998–2004

Bachelor's Degree — Medical Bioengineering
University of Medicine and Pharmacy Gr. T. Popa, Iasi, Romania

1999–2005

Doctor of Medicine (MD) — General Medicine
University of Medicine and Pharmacy Gr. T. Popa, Iasi, Romania · ECFMG certification (2010)

2012–2015

Internal Medicine Residency — Wayne State University / Crittenton Hospital Medical Center
Rochester, Michigan · Board-certified, American Board of Internal Medicine (2015) · First-place ACP Michigan research presentation, published in the Journal of Oncology (2014)

2015–2025

Hospitalist Physician — Southern Oregon Hospitalists, Medford, OR
A decade of acute, complex hospital medicine — the training ground for taking every symptom seriously

2022

Board Certification — American Board of Obesity Medicine

Medical weight management, metabolic health, and GLP-1 (Ozempic, Mounjaro, Zepbound, Wegovy) therapy

2023

Board Certification — American Board of Lifestyle Medicine + NASM Certified Nutrition Coach
Evidence-based nutrition, movement, sleep, and behavior change

2025

NAMS Certified Menopause Practitioner — The Menopause Society
The gold standard in menopause medicine · leads ROC’s Women’s Hormone, Autoimmune, Metabolic & Sexual Health Program

Where She Can See You

Telehealth in three states — from the comfort of your home.

California

Florida

Oregon

Expertise

One physician for the intersection others split in three.

Clinical Focus
Research & Recognition
Professional Societies
The Program She Leads

About Dr. Titianu

Questions patients ask.

Who is Dr. Mirela Titianu?
Dr. Mirela Titianu, MD is board-certified in Internal Medicine, Obesity Medicine, and Lifestyle Medicine, a NAMS Certified Menopause Practitioner, and an NASM Certified Nutrition Coach. One of the only physicians in the United States focused specifically on the intersection of autoimmune disease and menopause, she designed and leads Rheumatologist OnCall’s Women’s Hormone, Autoimmune, Metabolic & Sexual Health Program — by telehealth in California, Florida, and Oregon. She has been featured on NBC, and became a menopause specialist because she was a patient first.
Doctor of Medicine and a Bachelor’s degree in Medical Bioengineering from the University of Medicine and Pharmacy Gr. T. Popa in Iasi, Romania; internal medicine residency at Wayne State University / Crittenton Hospital Medical Center in Michigan; then a decade as a hospitalist physician in Medford, Oregon — followed by board certifications in Obesity Medicine (2022) and Lifestyle Medicine (2023), NAMS menopause certification (2025), and NASM nutrition coaching certification.
Perimenopause and menopause, hormone replacement therapy (with autoimmune risk stratification), medical weight loss including GLP-1 therapy, the Musculoskeletal Syndrome of Menopause, sexual and vaginal health (GSM, low libido, painful intimacy), bone density and osteoporosis, and cardiometabolic risk — integrated in one plan through the Women’s Hormone, Autoimmune, Metabolic & Sexual Health Program.
Because almost no one else treats both. Menopause clinics rarely understand autoimmune disease, and rheumatologists rarely prescribe hormone therapy — so women with rheumatoid arthritis, lupus, Sjögren’s, or thyroid disease are bounced between specialists who each see half the picture. Dr. Titianu is one of the only physicians in the US focused specifically on this intersection, and she practices alongside board-certified rheumatologists at Rheumatologist OnCall — so HRT decisions are made with your autoimmune disease in view, not in spite of it.
Because she was a patient first. As an internal medicine physician, she experienced unexplained fatigue, brain fog, and joint pain that no one connected to her hormones. When she finally understood what was happening in her own body, she trained in Lifestyle Medicine, Obesity Medicine, and menopause certification through The Menopause Society — becoming the doctor she couldn’t find for herself.
California, Florida, and Oregon, by telehealth — from the comfort of your home. The program is expanding; subscribe at rheumatologistoncall.com to be notified when your state is added.
Yes. Care begins with her comprehensive 60-minute evaluation, followed by a structured 12-month optimization program. Full details and pricing are on the Women’s Hormone, Autoimmune, Metabolic & Sexual Health Program page. Book at rheumatologistoncall.com/book or call (650) 525-4404 — no referral needed.

Become Her Patient

Twenty years of science. One unhurried conversation about you.

Dr. Girnita accepts a limited number of new patients each year — but every ROC patient is cared for using protocols she developed and implemented across our practice, and difficult cases are discussed as a team with Dr. Girnita. Start with a free Care Fit Call — no referral, no waiting room, no surprises.

Frequent asked questions

Who is Dr. Mirela Titianu, MD?

Dr. Mirela Titianu, MD, is a physician at Rheumatologist OnCall® specializing in menopause, perimenopause, weight management, lifestyle medicine, metabolic health, and the connection between hormone changes, inflammation, and autoimmune symptoms.

What are Dr. Mirela Titianu’s certifications?

Dr. Titianu is a Menopause Society Certified Practitioner. She is also board certified in Internal Medicine, Obesity Medicine, and Lifestyle Medicine, and she is a Certified Nutrition Coach through NASM.

What does Dr. Mirela Titianu specialize in?

Dr. Titianu specializes in menopause and perimenopause care, hormone replacement therapy guidance, medically supervised weight loss, lifestyle medicine, metabolic health, inflammation reduction, and support for women whose hormonal changes overlap with autoimmune symptoms.

What is Dr. Titianu’s approach to menopause care?

Dr. Titianu provides physician-led, evidence-based menopause care focused on understanding the full clinical picture. She evaluates symptoms, hormones, thyroid issues, autoimmune concerns, metabolic health, sleep, mood, weight changes, and long-term risks such as bone, brain, joint, and heart health.

Can Dr. Titianu help with perimenopause symptoms?

Yes. Dr. Titianu helps women navigating perimenopause symptoms such as hot flashes, sleep problems, mood changes, brain fog, fatigue, weight gain, joint pain, and hormonal changes that may affect overall health and quality of life.

Does Dr. Titianu provide hormone replacement therapy guidance?

Yes. Dr. Titianu provides expert guidance on FDA-approved hormone replacement therapy when appropriate, as well as tailored non-hormonal treatment options and safe symptom management based on the patient’s medical history and needs.

Why choose a menopause specialist like Dr. Titianu?

A menopause specialist like Dr. Titianu can evaluate complex symptoms, safely prescribe and monitor FDA-approved hormone replacement therapy, and understand how menopause may interact with chronic conditions, including autoimmune diseases.

How does Dr. Titianu connect menopause and autoimmune health?

Dr. Titianu focuses on the connection between hormonal changes, inflammation, weight gain, joint health, and autoimmune symptoms. Her care approach is designed for women whose perimenopause or menopause symptoms may overlap with autoimmune disease activity or inflammatory symptoms.

Can Dr. Titianu help women with autoimmune diseases during menopause?

Yes. Dr. Titianu works with women who have autoimmune conditions and are also experiencing menopause or perimenopause. Her approach considers hormone changes, inflammation, weight gain, joint symptoms, fatigue, sleep, and the need for coordinated care with rheumatology.

Does Dr. Titianu coordinate with rheumatology care?

Yes. Dr. Titianu carefully coordinates with the rheumatology team when autoimmune disease is part of the patient’s health picture. This helps ensure that hormone therapy, lifestyle changes, and weight management are considered safely alongside autoimmune treatment.

Can Dr. Titianu help with menopause-related weight gain?

Yes. As a board-certified Obesity Medicine and Lifestyle Medicine physician, Dr. Titianu helps women address sustainable weight loss, metabolic health, menopause-related weight changes, inflammation, and lifestyle factors such as nutrition, physical activity, sleep, and stress.

What is Dr. Titianu’s role in the OASIS Program?

Dr. Titianu collaborates with Dr. Diana Girnita through the OASIS Program, which focuses on the inflammatory link between hormones, obesity, autoimmune disease, and menopause. The program supports inflammation reduction, hormone balance, joint health, sustainable weight loss, sleep, mood, and cognitive health.

What lifestyle areas does Dr. Titianu address?

Dr. Titianu addresses lifestyle areas such as nutrition, physical activity, sleep, stress reduction, weight management, metabolic health, and inflammation. Her goal is to create science-driven, sustainable strategies rather than short-term or fad-based solutions.

What makes Dr. Titianu’s care personalized?

Dr. Titianu looks beyond isolated symptoms. She evaluates how menopause, hormones, weight, inflammation, autoimmune symptoms, sleep, mood, metabolism, and long-term health risks interact, then builds a care plan based on the patient’s specific history, symptoms, and goals.

When should I book an evaluation with Dr. Mirela Titianu?

You may consider booking an evaluation with Dr. Titianu if you are navigating menopause or perimenopause, struggling with weight gain, experiencing fatigue, brain fog, joint pain, sleep problems, hormone-related symptoms, or managing the overlap between autoimmune disease and hormonal transition.