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Redlands-Yucaipa Medical Group – Home (Redlands) - Overview: CHENG WANG, M.D. is part of the Redlands Yucaipa Medical Group (RYMG), a private medical practice headquartered in Redlands, California. - Contact & location: Main address at 355 Terracina Blvd, Redlands, CA 92373 (HQ). Additional offices across Redlands and San Bernardino, CA. Phone: +1 909-557-2525. - Focus: Health care provider within the primary care/medical group sector (SIC 80, 801; NAICS 62, 621). - About the practice: Small private group with 5 employees; physician-led team including Dr. Cheng Wang. - Online presence: RYMG site is rymg.com. Monthly site visits around 4,411 with steady growth; strong US audience (primarily United States). Low bounce rate and modest pages-per-visit. - Nearby offices: 1901 W Lugonia Ave, Redlands, CA 92374, and additional mailing addresses in San Bernardino. If you’re looking for the Redlands-Yucaipa Medical Group homepage, visit rymg.com for more on services, physicians, and getting in touch.

Clinic Type

Internal Medicine

Address

355 TERRACINA BLVD, REDLANDS, California 92373, US

Phone

855-374-2571

Email

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Internal Medicine
  • Primary Care
  • Preventative Care
  • Urgent Care
  • Laboratory Drawing
  • Imaging
  • Skilled Nursing Facilities
  • Health Education
  • Health Plans Accepted
  • Medicare Guide
  • Using Your Insurance

Team

  • Walter Jones, MD — Internal Medicine
  • Rafael Villarosa, MD — Internal Medicine
  • Mohamed Nassar, MD — Internal Medicine
  • Mohammad Osmani, MD — Internal Medicine
  • Nancy Lin, MD — Internal Medicine
  • Tonda Bradshaw, DO — Internal Medicine

Insurance & Payment

Languages Spoken

Current Offers

New Patients Welcome

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Birdeye: 3 out of 5 stars (5 reviews)

Patients praise

  • Appreciation for individual doctors' care and attention
  • Helpful and friendly interactions with some staff members

Common complaints

  • Long wait times for appointments and at the office
  • Difficulty with office staff responsiveness and communication
  • Issues with follow-through on medical orders and referrals
  • Limited or unposted urgent care hours

"Dr Samaan is an amazing doctor and spends a lot of time with you explaining everything and listening to any questions/concerns... if you want to be seen on time or even within an hour of your scheduled appointment DO NOT use this practice."

Birdeye

"They were both pleasant and caring. Except, their follow through is non existent! Took over 2 weeks to even fax the order for my MRI."

Healthgrades

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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