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John H. Mitchell, MD

4.7 out of 5 · 694 reviews

Internal Medicine • Brea, CA

About

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Clinic Type

Internal Medicine

Address

3000 East Birch Street Suite 107, Brea, CA 92821

Phone

1.866.696.3847

Email

business@mdvip.com

Opening Hours

Not published — contact the clinic to confirm hours.

Website

https://www.mdvip.com/physicians-directory/ca/brea

Services Offered

  • Private doctor
  • Internal Medicine
  • Family Medicine
  • Preventive care
  • Wellness plans
  • Same-day/next-day appointments
  • 24/7 physician availability by phone

Team

  • Ramin Alizadeh, MD, Internal Medicine — MD
  • Kristin Karlyn, MD, Internal Medicine — MD
  • Marina Manvelyan, MD, Internal Medicine — MD

Insurance & Payment

—

Languages Spoken

—

Social Media

TwitterYoutubeFacebookLinkedinInstagram

Photos

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What Patients Say

Overall sentiment across review platforms: positive

  • St. Jude Heritage Medical Group: 4.9 out of 5 (409 ratings)
  • Vitals: 4.9 out of 5 (72 ratings)
  • Healthgrades: 4.6 out of 5 (11 ratings)
  • Healthgrades: 4.6 out of 5 (12 ratings)
  • Healthgrades: 4.5 out of 5 (not explicitly stated)
  • Healthgrades: 3.77 out of 5 (22 responses)
  • WebMD: 3.5 out of 5 (9 ratings)
  • Birdeye/Carbon Health: 4.5 out of 5 (159 reviews)

Patients praise

  • Empathetic and knowledgeable care
  • Thorough explanations and patient-centered communication
  • Professional and clean office environments
  • Good rapport and long-term relationships with patients

Common complaints

  • Difficulty scheduling appointments and long wait times
  • Billing issues and unexpected charges
  • Concerns about perceived bedside manner and professional sensitivity

"I am proud to call my PCP a friend and provider. Thank you for everything!!"

— Patient review for Dr. Biren Shah

"I've giving her 3 stars because you can never get in to see her, she's always booked... waiting 3 to 4 weeks to see your doctor is unexpectable."

— Patient review for Dr. Marlene Mires

"You will 100% get DESTROYED by their billing - even if you have insurance."

— Patient review for Carbon Health Primary Care Brea

Synthesized from public review platforms as of Jul 10, 2026 — sources: [1][2][3][4].

In the News

Information sourced from the clinic's website as of July 10, 2026.

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