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Clinic Type

Internal Medicine

Address

5265 Vista Boulevard, NNMG Vista, Building B, Sparks, NV 89436

Phone

775-352-5300

Email

NNMCCivilRights@uhsinc.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

Team

  • Joseph Teichgraeber, MD — Provider
  • John M Watson, MD — Provider
  • Thinh T Tang, DO — Provider
  • Denver J Miller, MD — Provider
  • Abhinaya T Rao, MD — Provider

Insurance & Payment

Languages Spoken

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • RateMDs (Northern Nevada Medical Center): 4.8/5 (1)
  • Vitals (Dr. Shantha Kumar): 4.6/5 (22)
  • Healthgrades (Banner Goldfield Medical Center): 70% recommendation rate

Patients praise

  • Providers are frequently described as knowledgeable, professional, and attentive
  • Patients value compassionate bedside manners and feeling truly listened to by physicians
  • Medical staff, particularly nurses, are often praised for being caring and thorough
  • Efficiency and cleanliness are highlighted as positive aspects of care in several facilities

Common complaints

  • Administrative inconsistencies, such as scheduling errors and billing mistakes
  • Difficulties with record requests or obtaining referrals
  • Poor responsiveness from office staff, including unanswered messages or difficulty reaching the office by phone
  • Occasional reports of aloofness or lack of professionalism in front-office interactions

"Many clients highlight the professionalism and caring attitude of specific providers... while individual provider care often receives high marks for compassion and skill, administrative issues have been noted."

Wheree review of Northern Nevada Medical Group - Reno

"Most unprofessional front office staff. In the many years I have been going, only had the doctor personally see me once or twice."

RateMDs review of Northern Nevada Medical Center doctor

"Everyone was so cheerful and all seemed to be happy and proud to be doing what they were doing, which was a new experience compared to past ER visits I’ve had elsewhere."

Northern Nevada Health patient story

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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Goldfield, NV·Internal Medicine

Northern Nevada Medical Group (NNMG) is a private medical practice group based in Sparks, Nevada. It is one of the area’s largest primary care groups, offering services for the whole family including family medicine, internal medicine, cardiology, and neurology. The organization employs around 29 people and operates four offices in Sparks, NV, with primary addresses on E Prater Way. Contact numbers: 775-683-6109 and 775-331-7000. Website: nnmg.com.

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Goldfield, NV·Internal Medicine

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