Optimal Health Spectrums

Verified listing
4463 Stoneridge Dr # A, Pleasanton, CA, 94588
5.0(94 Google reviews)
Read reviews on Google ↗as of Oct 2026

About Optimal Health Spectrums

What is Optimal Health Spectrums?

Optimal Health Spectrums is an integrative medical clinic in Pleasanton, California, at 4463 Stoneridge Dr # A. The prescribers are Dr. Lynne R. Mielke and Sandi Kreizenbeck, DNP. The practice treats a wide range of conditions, from thyroid and autoimmune disease to autism and Lyme disease, which makes it more of a general integrative medicine practice than a weight loss or hormone specialty shop, even though both are offered.

On the hormone side, it prescribes bioidentical hormones for men and women, describing menopause as a permanent hormone deficiency that it treats with testing and customized dosing. For weight loss, it offers both an HCG diet program (daily injections paired with a low-calorie, low-carb, low-fat plan, with a booklet written by Dr. Mielke explaining the protocol) and GLP-1 medications, naming Semaglutide and Tirzepatide, with Dr. Mielke writing that compounded Tirzepatide is her current preference over other options. It also lists peptide therapy among its services, recommending various peptides for different health conditions. In its own words: "At Optimal Health Spectrums, we take these hormones ourselves, and are experts at prescribing and monitoring them properly to ensure your health and quality of life no matter what age you are."

What does it cost?

No prices are published for any service, including hormone therapy, HCG weight loss, or GLP-1 medications like Semaglutide or Tirzepatide. There is no stated consultation fee, no mention of membership terms, and no information about whether insurance is accepted. Anyone interested will need to call (925) 846-8000 and ask directly what an initial visit costs and what ongoing treatment runs per month.

What should you ask before you book?

Ask whether Dr. Mielke or Sandi Kreizenbeck, DNP, will be the one managing your specific treatment, since both are listed as prescribers. For weight loss, ask whether the monthly cost includes the medication itself, and whether the Tirzepatide or Semaglutide offered is brand-name or compounded, since the clinic has written publicly that compounded versions are part of what it offers. Ask what lab testing is required before and during hormone treatment, since the hormone pages describe both blood and 24-hour urine testing, and what that testing costs separately from the office visit. If you are considering the HCG program, ask how long a typical course runs and what happens if you need to repeat it. Ask whether visits are in person only or whether telehealth is available, since that is not stated anywhere. Finally, ask about cancellation or refund policy if you start a program and want to stop.

Who is it a good fit for?

This is a good fit if you want a single clinic that treats hormone decline, weight loss, and a broad list of other health conditions together under two long-tenured prescribers, and you are comfortable calling ahead to get pricing before you commit to anything. It is less suited to someone who wants prices posted upfront or a narrow, single-purpose weight loss or hormone program.

Sources: optimalhealthspectrums.com, optimalhealthspectrums.com/hormones-for-women, optimalhealthspectrums.com/glp-1-peptides-for-weight-loss, optimalhealthspectrums.com/bioidentical-hormones, optimalhealthspectrums.com/peptides, optimalhealthspectrums.com/medical-services

Services Offered

✓Hormones for Men
✓Hormones for Women
✓Bioidentical Hormones For Men & Women
✓Thyroid
✓Autism
✓Traumatic Brain Injury
✓Asthma
✓Autoimmune Disease
✓Integrative Psychiatry
✓Memory Loss
✓Lyme Disease
✓Gastrointestinal Treatment
✓Detox
✓Headaches
✓Mold Illness
✓Food Allergy
✓Mast Cell Disorders
✓PANS/PANDAS
✓HCG Weight Loss

What we confirmed

Read off Optimal Health Spectrums’s own website on 2026-10-10. These are their words, not ours.

  • ✓Medical weight loss — listed on their site as “My current favorite is Tirzepatide (generic Zepbound)” source
  • ✓Hormone therapy — listed on their site as “Bioidentical Hormones For Men & Women” source
  • ✓Peptide therapy — listed on their site as “We now carry many of these peptides in-office and are able to recommend them for a variety of health conditions.” source
  • ✓Longevity / anti-aging — listed on their site as “Replacing bioidentical hormones to youthful levels is the cornerstone of anti-aging medicine.” source