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John H. Mitchell, MD clinic

John H. Mitchell, MD

Internal Medicine • Brea, CA

4.7/5(694 reviews)

Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.

Last gathered July 10, 2026. How our information is sourced · Report incorrect information

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

Not published.

Languages Spoken

Not published.

Photos

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].

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

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