Marcia C. Peck, M.D. MPH
Health & Medical · Endocrinology

Marcia C. Peck, M.D. MPH

20101 Lake Chabot Rd, 4th Floor, Castro Valley, California, 94546

Google Maps Updated: 13 May 2026
Authenticity Score: 96/100
About

Dr. Peck is consistently described as an exceptional, highly knowledgeable, and compassionate endocrinologist. Patients feel she treats them as partners in their health journey and is deeply invested in their well-being. While there are a few isolated negative reviews, the overwhelming majority of patients consider her the best doctor they have ever had and are deeply grateful for her care.

Our Review Process
20
Most Relevant
17
Newest
20
Highest
19
Lowest

We analyze 76 Google Maps public reviews (Most relevant, Newest, Highest rating, Lowest rating) from every angle to find the real story so you know exactly what to expect. We use Artificial Intelligence to analyze these reviews and filter out spam to highlight only authentic feedback.

Performance Scores
Medical Expertise 98/100
Admin Efficiency 85/100
Pro Tip

She is very thorough with lab results, so don't be afraid to ask for detailed explanations of your numbers.

High patient trust
Holistic care approach
Pros & Cons

✓ What Works Well

  • Exceptional medical knowledge
  • Compassionate and thorough
  • Treats patients as partners

✗ Areas to Improve

  • Occasional administrative issues
  • Some patients feel rushed
Frequently Asked Questions
  • Is she accepting new patients?
  • How does she handle complex endocrine issues?
User Feedback

She is a true partner in my health journey.

I feel heard and respected every single visit.

She is the best endocrinologist I have ever had.

Location Details
Street: 20101 Lake Chabot Rd, 4th Floor
State: California
Postcode: 94546
Country: United States
Location
20101 Lake Chabot Rd Fl 4, Castro Valley, CA 94546
Quick Info
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