About Dr. Marcia C Peck

Dr. Marcia C Peck, MD is a Doctor primarily located in Castro Valley, CA. Her specialties include Endocrinology, Diabetes and Metabolism and Internal Medicine. She speaks English.

Rating Overview

6 Ratings with 1 Comment

The overall average patient rating of Dr. Marcia C Peck is Good. Dr. Marcia C Peck has been rated by 6 patients. From those 6 patients 1 of those left a comment along with their rating. The overall rating for Dr. Marcia C Peck is 3.2 of 5.0 stars.

Mapbox Map of Dr. Marcia C Peck

Primary Address


20101 Lake Chabot Rd
Castro Valley, CA 94546
(510) 204-1844

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Dr. Marcia C Peck has the following 2 specialties

  • Endocrinology, Diabetes and Metabolism

    An endocrinologist is a physician with extensive training in understanding, diagnosing and treating conditions related to the endocrine system. The endocrine system regulates the balance of hormones.
    Conditions of the endocrine system involve an over-abundance, or deficiency of a certain hormone. While there is a range when it comes to the amount of a hormone that is deemed normal in a human, these specialists determine whether a person's amount of hormone is indicative of a health concern. Two conditions this specialist might treat are diabetes and obesity.

  • Internal Medicine

    An internist is a physician who focuses on the diagnosis and treatment of conditions that affect the adult population—both acute and chronic.<br>These doctors are often who adults see as their primary physicians because they treat a broad range of illnesses that do not require surgical or specialist interventions. They also work to help a patient maintain optimal health in order to prevent the onset of disease.
    In addition to treating the common cold and flu, internists also treat chronic diseases like diabetes and heart disease.

  • Specialty Expertise

    Dr. Marcia C Peck has the following 17 expertise

  • Diabetes (Types I & II)
  • Hormones
  • Pituitary Diseases
  • Hyperthyroidism
  • Cushing Disease
  • Diabetes
  • Hypothyroidism
  • Gestational Diabetes
  • Fatigue
  • Diabetes Mellitus, Type 1
  • Adrenal Gland Diseases
  • Osteoporosis
  • Acromegaly
  • Thyroid Diseases
  • Addison Disease
  • Gland Issues
  • Hypopituitarism


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I can not recommend. look for otherone

I do not recommend. I seen her about for over four years and never been able to control my thyroid when I attend appointments always she is late and she never know anything about your studies and also when i call her she is never avaliable to answer she say can i give a call back and she is never call me and when i go to the appoinments the only think she can say its im so sorry I do not feel like she is listening to my she does not care what do you tell. I tell my symptoms and she says it's normal she did not care about the health of their patients. I call for an appointment and she is avaliable 2 months later so i can say more things but sincerely i do not recommend I am looking for a new doctor

Wait time
40 minutes
Easy Appointment
Friendly Staff
Accurate Diagnosis
Bedside Manner
Spends Time with Me
Appropriate Follow-up
Full Review Rating Breakdown ttcqeayetrwczwezdueawsrsbdyr
  • Education

  • University Of Chicago Division Of The Biological Sciences The Pritzker School Of Medicine
  • Stanford University


  • Accepted Insurance

    Dr. Marcia C Peck accepts the following insurance providers.

  • Aetna
    • Aetna Choice POS II
    • Aetna HMO
    • Aetna HMO Deductible Plan CA only
    • Aetna Managed Choice POS Open Access
    • Aetna Signature Administrators PPO
  • BCBS Blue Card
    • BCBS Blue Card PPO
  • Blue Cross California
    • BC CA California Care Small Group HMO
    • Blue Cross CA PPO Prudent Buyer Small Group
    • Blue Cross CA Advantage PPO Preferred DirectAccess Plus
    • Blue Cross CA California Care Large Group HMO
    • Blue Cross CA PPO Prudent Buyer Individual
    • Blue Cross CA PPO Prudent Buyer Large Group
    • Blue Cross CA Select HMO
    • Blue Cross CA Select Plus HMO
  • Blue Shield California
    • BS CA Platinum 90 PPO
    • Blue Shield CA Bronze 60 PPO SHOP
    • Blue Shield CA Bronze Full PPO 4500
    • Blue Shield CA PPO
    • Blue Shield CA Silver 70 PPO
  • Cigna
    • CIGNA Open Access Plus
  • Health Net
    • Health Net CA HMO Employer Group
    • Health Net CA PPO
  • Multiplan
    • Multiplan PPO
    • PHCS PPO
  • United Healthcare
    • UHC Choice Plus POS
    • UHC Options PPO

More about Dr. Marcia C Peck

My goal is to partner with patients to address their unique health care needs. I think it's important to give patients as much information as possible so they feel empowered to make decisions right for them. I really enjoy practicing endocrinology since it allows me to follow my patients over time. I try to keep current with the latest medical findings, so I can offer the most advanced diagnostic and treatment options.

Locations & Directions

CASTRO VALLEY CARE CENTER, 20101 Lake Chabot Rd, Castro Valley, CA
Uploaded January 1, 2012


Take a minute to learn about Dr. Marcia C Peck, MD - Endocrinology, Diabetes and Metabolism in Castro Valley, CA, in this video.

  • Similiar Doctors

    Dr. Marcia C Peck is similar to the following 4 Doctors near Castro Valley, CA.

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